CONTRACTORS

CONTRACTORS CURRENTLY USING OQSG PRODUCTS AND SERVICES:

CONTRACTORS USING OQSG


  • 2H Offshore, Inc
  • 3T Brush Control
  • 4 Warriors Hydro Excavation
  • 4-S Pipeline
  • 5 Sons Services LLC


  • B & D Construction
  • B & N Construction
  • B&B Welding INC
  • B&E Resources, LLC
  • B&S Equipment Co., Inc.
  • B.C. Henderson Construction, Inc.
  • Badger Daylighting
  • Baker Consulting Group Inc.
  • Baker Hughes PMG
  • Baker Petrolite
  • Ballard Marine Construction, Inc.
  • Ballard Utility Construction
  • Bama Blasting & Painting
  • Barco Bay Services
  • Barr-None Coating Applicators, Inc.
  • Barrow Pipeline Surveying
  • Barry D. Payne & Associates Inc.
  • Bartlett Oilfield Service, Inc.
  • Bates Instrumentation
  • Bay LTD
  • Bayou Construction & Excavation, LLC
  • Bayou Inspection Services
  • Bayview Service & Operations, Inc.
  • Baywater Pipeline Services, LLC
  • BBB Tank Services, Inc
  • BCB Contracting LLC
  • Beach Coatings, Inc.
  • Bear Energy Services, LLC
  • Benchmark Electrical Solutions, Inc.
  • Bennett Construction
  • Bentley Welding Inc.
  • Benton’s Equipment & Construction, INC.
  • Berkeley Springs Instruments LLC
  • Bevel Tech Group, Inc.
  • Big III Services L.P.
  • Bighorn Construction & Reclamation
  • Billy’s Lease Service, Inc. dba Jones & Allen, Inc.
  • Bittick Construction Company, Inc.
  • BJ Chemical Services Company (USA)
  • Blackeagle Energy Services
  • Blanchette Field Services, LLC
  • Blankenship Construction Company
  • Blast Tech LLC
  • BLS Inspection Services LLC
  • Blue Fin Services, LLC
  • Blue Stone Natural Resources
  • Blue Water Safety
  • Blue Wolf, LLC
  • Bluestar I/E Automation, LLC
  • B-MAC Corporation
  • BMWC Construction Gulf Coast, Inc.
  • Boan Contracting Company Inc.
  • Bobcat Gas Storage
  • Boh Bros. Construction Co., L.L.C.
  • Bonafide Maintenance
  • Bonco, LLC
  • Boring and Tunneling Company of America
  • Bosco Oilfield Services, LLC
  • Bottom Line Services, LLC.
  • Bounds Construction II, LLC
  • Bourland Land Surveying, LLC
  • Bowden Construction
  • Brad Malley Well Drilling
  • Bradford Boring LLC
  • Bradley Tanks, Inc.
  • Brand Energy Solutions LLC
  • Braun Intertec
  • Brewton Services LLC
  • Brieser Construction
  • BRJG, Inc.
  • Brock Services, LLC
  • Brockway & Associates Lawn Service, Inc.
  • Broughton Electric
  • Broussard Brothers, Inc
  • Buckhorn Services, LLC
  • Buckhorn Specialty Services, LLC
  • Buffalo Electric
  • Burns Excavating & Concrete Construction, Inc.
  • Butch Crain Construction, Inc
  • BWS Services, LLC

  • C & G Lease Service, LLC
  • C & G Welding, Inc
  • C & S Lease Service LLC
  • C L Jack Stelly & Associates Inc
  • C&W Meter Service, Inc.
  • C2 Pipeline Services, LLC
  • Cactus Wellhead LLC
  • Cain’s Pipeline & Industrial Services, LLC
  • Cajun Consulting, LLC
  • Cajun Cutters LLC.
  • Cajun Maritime
  • Caliber Valve & Controls
  • California Auger Boring
  • California Boring Inc.
  • Calvary Valve, Inc
  • Cam Energy Services
  • CAM Field Solutions, LLC.
  • CAM Integrated Solutions, LLC
  • Cameron Inc
  • Campbell Energy Services, Inc
  • CAMS Trident, LLC
  • CAN USA, Inc.
  • Canon Safety/RHI Group Reseller
  • Cap Excavating & Demolition, Inc
  • Cape Environmental Management Inc
  • Capital Inspectors LLC
  • Carber Holdings, Inc
  • Cardinal Energy Services, Inc.
  • Cardinal Systems Integration, LLC
  • Carlson Contracting
  • Carrizo
  • CB & I Offshore Services, Inc.
  • CC Tank Solutions
  • CCB Fabricators Inc.
  • CCI Inspection Services, Inc.
  • C-CON LLC
  • CCS Midstream Services LLC
  • C-Dive LLC
  • CEC Corrosion Services
  • Cenergy, LLC
  • Central States Underwater
  • Central Virginia Maintenance & Pipeline Services, Inc.
  • Century Calibrating Company
  • Ceritas Energy, LLC
  • Certified Technical Services
  • CES Partners dba Clear Energy Services LLC
  • Cessac Welding Service, Inc.
  • CETCO Energy Services
  • CH Fenstermaker & Assoc
  • CH2M HILL Engineers, Inc.
  • CHA Consulting Inc.
  • Champion Maintenance Services, LLC
  • ChampionX
  • Chaparral Energy
  • Chapa’s Oilfield Services, LLC
  • Chapman Consulting, Inc
  • Chapman Engineering, Inc.
  • CharCo Inc
  • Charles Holston, Inc.
  • Charps, LLC
  • Chase Harris Inc.
  • Chase Services, Inc/Crown Valley Construction, Inc
  • Chenault Aviation Services
  • Cherokee Contractors Corp.
  • Cherokee Enterprises Inc
  • Chet Morrison Contractors, LLC.
  • Choat Enterprises
  • Chosen Construction
  • Christofferson Welding, Inc.
  • CI Contractors DBA Capital Industrial Contractors
  • Cima Services, L.P.
  • Cimarex Energy
  • Cimation, L.L.C.
  • Cinch Energy Services LLC
  • Cinco Natural Resources Company
  • C-Innovation, LLC
  • Circle B Integrity Services
  • Circle S Inc.
  • Citadel Industrial Services, Ltd.
  • Civil & Environmental Consultants, Inc.
  • Civil Construction Contractors LLC.
  • Civil Mechanical, Inc.
  • CJ Michel Industrial Services LLC
  • Clarkco Oilfield Services Inc.
  • Clay & Domingue, LLC
  • Clean Combustion, Inc.
  • Cleanblast LLC.
  • Clean-Co Systems, Inc.
  • Clement Control Systems Inc
  • Cleveland Integrity Services, Inc.
  • Clinton Electric
  • Clock Spring Company, L.P.
  • Clyde Kazmir Construction, Inc.
  • Coastal Chemical
  • Coastal Chemical Co. LLC
  • Coastal Corrosion Control, Inc.
  • Coastal LLC
  • Coastal Maintenance
  • Coastal ROW Service Co.
  • Coastline Pipeline Construction, Inc.
  • Coby Construction, LLC
  • Code Compliance Inspection, LLC
  • Coffman Engineers, Inc.
  • Colburn Construction Inc.
  • Cole Technology Inc.
  • Columbus Energy
  • Comal Energy Services LP
  • Commerce Coating Services, Inc.
  • Commercial & Industrial Layout Inc.
  • Community Construction, Inc
  • Complete Logistical Services
  • Concord Tank Corporation
  • Consolidated Crane & Rigging, LLC
  • Constellation Energy Partners LLC
  • Construction Technical Services, Inc.
  • Contech Control Services
  • CONTINENTAL PRODUCTS OF TEXAS
  • Controlworx, LLC
  • Convergence Controls, LLC
  • Coonrod Electric Co., LLC
  • Cor-Ray Painting Company
  • Corrosion Consultants, LLC
  • Corrosion Control
  • Corrpro, Inc.
  • Couvillion Group, LLC
  • Covenant Testing Technologies
  • Covington Co., Inc.
  • Craig A. Smith & Associates, Inc.
  • Crain Brothers Inc.
  • Credo Services, LLC
  • Critical Weld Inspections Inc.
  • Cross Diving Services
  • Cross Water, LLC
  • Crossfire, LLC
  • Crossway Surveying Inc.
  • Crown Oilfield Services
  • CSR Services
  • Cudd Pressure Control, Inc.
  • Curry Construction, Inc.
  • Custom Actuation
  • Cypress Industrial Services, LLC
  • Cypress Pipeline and Process Services, LLC
  • Cyrus J. Guidry & Associates, LLC

  • D Richards Grubbing
  • D&M Services, LLC
  • D21 Construction, Inc.
  • D3 Surveying and Mapping
  • Dakota Helicopters, Inc.
  • Danos, LLC
  • Daryl’s Electric, Inc.
  • Dayton Lease Service, LLC
  • DC Welding and Construction LLC
  • DDS Enterprises
  • Dean Equipment Inc
  • Deep Marine Technology Inc
  • Deep South Construction & Salvage, LLC
  • Deepwater Corrosion Services, Inc.
  • Deepwater Inspection
  • Deer Park Construction Associates, Inc.
  • DeLeon & Associates, LLC
  • Delta Coating
  • Delta Daylighting
  • Desert NDT LLC
  • Desoto Gathering Company
  • Dexter Field Service
  • Deztex Industrial Services, LLC dba RAMTEX
  • DFW Midstream Services, LLC
  • Diamond Petroleum Ventures LLC
  • dii Industrial Services LLC
  • Dimension Energy Services
  • DimEye Corp
  • Directional Services South
  • Directional Zone Inc.
  • DivCon, LLC
  • Diver Down Underwater Services
  • Diverse Scaffold Solutions, LLC
  • Dive-Tech International, Inc.
  • DLee Pipeline Services Inc
  • DLS, LLC
  • Don Goodrum Inc. DBA Berry Construction Company
  • Don Miller and Associates, Inc.
  • Donovan Controls
  • Dooling Machine Products Texas, LLC
  • Doty Brothers Equipment Company
  • Double M Construction Co., Inc.
  • Draftit LLC
  • DroneSafe FX, LLC
  • DT Bar Welding Service, Inc.
  • Dugga Boys Inc dba H&K Vacuum Trucks
  • DuLan, LLC
  • Dune Energy
  • Duphil Inc
  • Dynamic Industries

  • E & B Oilfield Services Inc
  • E&E Roustabouts LLC
  • E. B. Feucht and Sons LLC
  • E2 Consulting Engineers, Inc.
  • ECCO Electrical & Instrumentation, Inc.
  • Echo Maintenance, LLC
  • Edge Inspection Group, Inc
  • Eii, Inc
  • EIRE SUBSEA CONSULTANTS LLC
  • EIU Inc
  • El Mar Consulting
  • Electro Tec Electrical Contractors, Inc.
  • Element Integrity Group, Inc.
  • Elite Construction & Fabrication, LLC
  • Elite Piping and Civil
  • Elite Services Inc
  • Elkhorn Construction, Inc.
  • Elliott Grounds Maintenance, LLC DBA Basin Contractors LLC
  • EMAS AMC Inc.
  • EMC Divers, Inc
  • Emerald Services
  • Empire Integrity Services LLC
  • Empire Scaffold, LLC
  • Encompass Services, LLC
  • Enercon Services
  • Energy Inspection Services, LLC
  • Energy Services South, LLC
  • Engineering & Inspections International
  • ENGlobal Corporation
  • Enserca Engineering
  • Enstor Katy Storage and Transportation
  • Environmental Equipment Inc
  • Environmental Management Services, Inc
  • Environmental Solutions LLC
  • Epic Energy Services, LLC
  • EPL OIL & GAS, INC
  • Epperheimer, Inc.
  • Era Helicopters, LLC
  • Er-Con Technologies, LLC
  • Ergon – Texas Pipeline, Inc.
  • ES & H
  • ES&H Production Group LLC
  • Esfeller Oil Field Construction Inc
  • Estvold Oilfield Services, Inc.
  • ETrac Inc.
  • Evoqua Water Technologies LLC
  • EX EL Pipeline Services LLC
  • Expeditors & Production Services Company (E.P.S.)
  • Expro Americas Midstream LLC
  • Expro Americas, LLC
  • Expro Americas, LLC – North America Land Company
  • Exterran
  • Extreme Nitrogen, LLC
  • Extreme Well Testing LLC

  • F and L Energy Services
  • F.H.G. Inc.
  • Fabco, Inc
  • Fairbanks Scales
  • Fairweather Pipeline Services LLC
  • Farnsworth Services Co, Inc.
  • Farwest Corrosion Control Co.
  • Faucheaux Services Inc
  • Fehlinger Construction Group LLC
  • Feller Oilfield Service Inc.
  • FESCO, Ltd.
  • Finley’s PRC, LLC
  • First Instrument Solutions, LTD
  • Flare Ignitors and Rentals, Inc.
  • FlowChem Technologies
  • Flow-Zone LLC
  • Fluid Crane & Construction
  • Fluid Disposal Specialties Inc.
  • Fluor Enterprises, Inc.
  • Foley Aerial Services, LLC
  • Foltz Welding, Ltd.
  • FORCE INDUSTRIES LLC
  • Forest Oil Corporation
  • Foster & Sons
  • Foster Fence Ltd.
  • Fox Field Services LLC
  • Francis Torque Service
  • Franklin Welding Service, Inc
  • Freedom Energy Solutions LLC
  • Frey Construction and Dirt Service, LLC
  • Frisco Construction Co Inc
  • Frogco Amphibious Equipment
  • Frontier Services Inc.
  • Frontier Surveying
  • Fugro
  • Fugro USA Marine, Inc.
  • Fulton Industrial Painting, Inc.
  • Furino and Sons Inc.
  • Furmanite
  • Furmanite America Inc., dba Furmanite Inspection Services
  • Fusion Mechanical

  • G & G Marine
  • G&C Contracting Company, Inc.
  • G.A. West & Co.
  • Gainco, Inc.
  • Galliano Service Company
  • Galmor’s Inc
  • Galvotec Corrosion Services
  • Gap Engineering Inc
  • Garz-Briz
  • Gator Environmental and Rental Inc.
  • GE Pressure Control, LP
  • Geeding Construction INC.
  • General Production Service, Inc.
  • Genesis Endeavors LLC
  • GenTech Construction Company LLC
  • Geo Exploration Service, Inc.
  • GeoEngineers, Inc.
  • Geomorphic Solutions
  • George Metcalf Company, Inc.
  • Georgia Western Inc.
  • Geotechnology, Inc.
  • GIR Solutions, LLC
  • Glick Excavation
  • Global Contractors, LLC
  • Global Diving & Salvage, Inc.
  • Global Pipeline, LLC
  • Gly-Tech Services, Inc.
  • GMW Consulting
  • Gobert Services LLC
  • Goldsmith Construction Company, Inc.
  • Goldwater Midstream Construction, LLC
  • GOM Fabricators
  • Gonzalez and Sons Equipment, Inc.
  • Gorman & Phillips Construction Company
  • Gowan Construction, Inc
  • GR Birdwell Construction
  • Grand Isle Shipyard Inc
  • Grande Oilfield, LLC
  • Great Western Valve
  • Greystar Corporation
  • Griffith Company
  • Ground Penetrating Radar Systems, Inc
  • Ground Penetrating Radar Systems, Inc.
  • GSI Sales and Services, LLC
  • GT Oilfield Repair, Inc.
  • GTO Construction Inc.
  • Gulf Coast Chemical
  • Gulf Coast General Contractors Inc
  • Gulf Coast Helicopters, Inc.
  • Gulf Coast Integrated Solutions L.L.C.
  • Gulf Coast Lease Service, Inc.
  • Gulf Coast Pipeline
  • Gulf Coast Valve
  • Gulf Coast Weed Control
  • Gulf Energy
  • Gulf Interstate Engineering
  • GULF INTERSTATE FIELD SERVICES
  • Gulf Island Services
  • Gulf South Services
  • Gulfspan Industrial, LLC
  • GW Construction

  • H & H Timber Co. Inc.
  • H & M Mechanical Constructors, Inc
  • H W Services, LLC
  • H&H Electric, LLC
  • H&S Constructors, Inc.
  • H4 Construction Inc.
  • Hammer Construction INC
  • Harder Mechanical Contractors Inc.
  • Harkand Gulf Services, LLC
  • Harkford, Inc
  • Harris Group, Inc.
  • Hartman Walsh Painting Company
  • Harvest Marks
  • Hawkeye Helicopter LLC
  • Hawkins Lease Service
  • Hayward Electric Company
  • HeatEx Industries, Inc.
  • Heatro Pipeline Services LLC
  • Hector Roofing Inc.
  • Hedlund Electric, Inc.
  • Helicopter Services, Inc.
  • Helis Oil and Gas Company L.L.C
  • Helmig Backhoe Service
  • HeloAir, Inc.
  • Henderson Inspection Services
  • Henscey Electric, Heating, AC
  • Heritage Environmental Services, LLC
  • Herman Weissker Inc
  • Hernandez Sandblasting
  • Hi Bar Energy Services, LLC
  • Higdon Construction
  • High Tech Engineering, Inc.
  • Hiland Partners
  • Hilbun Electric Contractors Incorporated
  • Hill Lake Gas Storage
  • Hilltop Resort G.S., LLC
  • Hines Co., Inc.
  • HMB Cathodic Consultant Services
  • HMT Tank Service
  • Hoffmann Dozer Services Inc.
  • Hook’d Up Services, LLC
  • Horizon Exploration
  • Houston Controls Inc
  • Houston Inspection Field Services, LLC
  • HSI GROUP, INC.
  • Hudson Services Inc.
  • Humphrey’s Enterprises, Inc.
  • Hutco Industries dba Johnson Construction Company
  • Hybrid Inspection Services, LLC
  • Hydratight
  • Hydratorque, LLC
  • Hydro Consultants, Inc
  • Hydro Testing Industries
  • HydroChem LLC DBA HydroChem PSC
  • Hydro-Con, LLC
  • Hydrodig Denver, LLC
  • Hydrological Solutions, Inc.
  • Hydro-X, LLC

  • I.T.S. Maintenance, LLC
  • Ignite Energy Services LLC
  • IISG Gulf Coast
  • IMCO Industrial, LLC
  • Impact! Chemical Technologies, Inc.
  • Independent Pump & System Management LLC
  • Indepth Underwater Services
  • Individuals FA
  • Industrial & Oilfield Services, Inc.
  • Industrial Corrosion Control
  • Industrial Degassing Services LLC
  • Industrial Design & Construction Inc
  • Industrial Engine
  • Industrial Site Services, Inc.
  • Industrial Solutions & Services
  • Industrial Specialty Crafts
  • Industrial Specialty Services
  • Industrial Thermal Services, LLC
  • Industrial Valve Sales and Service – Indiana
  • Industrial Valve Sales and Service – Louisiana
  • Industrial Waste Solutions, LLC
  • Infrasource Construction, LLC
  • Infrasource Pipeline Facilities
  • InLine Fence & Fabrication, LLC
  • Inline Response LLC
  • Innovative Engineering Systems, Inc
  • Innovative Heat Treatment Solutions
  • Innovative Surface Prep Rentals LLC
  • Innovative Turnaround Controls
  • Inspection Associates, Inc.
  • Inspection Services LLC
  • Inspection Specialists, Inc.
  • Inspection Specialties, Inc.
  • Instrument and Valve Services
  • Instrumentation & Electrical Specialist, LLC
  • Instrumentation and Electrical Technologies LLC
  • Insulations, Inc.
  • INTECSEA, Inc.
  • Integrated Consulting & Inspection, LLC.
  • Integrated Corrosion Companies
  • Integrated Inspection, LLC
  • Integrity Inspection Services
  • Integrity Inspections, LLC.
  • Integrity Pipeline Services, Inc.
  • Integrity Solutions NDE, LLC.
  • Integrity Specialists LLC
  • Interact PMTI
  • Intercat
  • Intercontinental Terminals
  • International Inspecting Inc.
  • Intertek Asset Integrity Management, Inc.
  • Intertek Technical Services – Amelia Division
  • Intertek USA, Inc.
  • Inviso Integrity
  • ION PRO Services, LLC
  • Isaack’s Contracting, Inc. dba Isaack’s Directional Drilling
  • ISC Constructors, LLC
  • Island Operating Company, Inc.
  • ISM Industries

  • J & J Pipeline Maintenance LLC
  • J KERN, LLC
  • J R Construction
  • J V Industrial Companies, LTD
  • J&A Field Services (Breitburn Validated)
  • J&M Land Management
  • J&S Construction LLC
  • J. & H. Drilling Co., Inc.
  • J.M. Davidson, Inc.
  • J.W. Henderson Inc
  • J.Z. RUSSELL INDUSTRIES, INC.
  • James & Luther, Inc.
  • James H Jackson Industries dba Force Corporation
  • Janco Directional Drilling
  • JCM Services LLC
  • JFW Inc
  • JH Kelly LLC
  • Job Site Services Inc.
  • Jody Wade Airboat Services
  • John B. Conomos, Inc.
  • John Howell Painting LLC
  • Johnson-Peltier
  • Jomax Construction Co., Inc.
  • Jott Construction
  • Joy-Rei Enterprises Inc
  • JP Services
  • JR Merit, Inc.
  • JRGO, LLC
  • JRH Contracting, Inc.
  • JSG Services LLC
  • JSPC LLC
  • JW’s Pipeline Integrity Services, LLC
  • JWS Construction
  • JZ Russell Industries, Inc.

  • K & C Pneumatics
  • K & D Pipeline Services
  • K & K Construction
  • K & K Marine, LLC
  • Kahuna Ventures, LLC
  • Kane Kompany
  • Kanon Service, LLC
  • Kaska LLC
  • Kay Services Inc.
  • KC Lease Service
  • KEAR Civil Corporation
  • Kelley Brothers Contractors Inc
  • Kenan Aviation
  • Kenny’s Dozer Service, Inc.
  • Kern Construction, LLC
  • Keystone Energy Services, LLC
  • Keystone Engineering Inc.
  • Keystone Pipeline Construction LLC.
  • K-F Services
  • Kheiron, LLC
  • Kimery Painting, Inc.
  • Kinco Welding Inc
  • Kirvard Inc
  • KJ’s Services, Inc
  • Klesco Services LLC
  • KLX Energy Services LLC
  • Knight Bros Inc
  • Knight Industrial Services
  • KOCH Pipeline Company L.P.
  • Kongsberg Digital, Inc
  • KXR Inspection, Inc.

  • L & B Contractors, Inc.
  • L & L Sandblasting
  • L&W Field Services
  • L.S. Womack
  • La Copa Field Services
  • Laborers Training School & Apprenticeship
  • LaGreca Services, Inc.
  • Lakehead Constructors, Inc.
  • Land Industrial Services Co.
  • Landmark Safety
  • Landmark Structures I, LP
  • Laney Directional Drilling
  • Laredo Construction
  • LaSen, Inc
  • La-Tex Associates
  • Lauren Engineers & Constructors, Inc.
  • Leak Sealers, Inc.
  • Leak Survey Inc.
  • Legacy Field Services, LLC
  • Legacy Resources
  • Legion LLC
  • Leviathan Offshore LLC
  • Lewis Energy Group
  • Lexicon, Inc.
  • Lighthouse Waste Services Inc.
  • Lightspeed Locating, LLC
  • Linc Energy
  • Linde Gas, LLC
  • Line Finders, LLC
  • Linear Controls
  • Lingo Inspection Services Reseller
  • Link Field Services, Inc
  • Lirette Airboat Service LLC
  • LJA Engineering, Inc.
  • LJA Surveying, Inc.
  • LM Air Patrol Service, Inc.
  • Lobo Valve Services, Inc
  • Lobo’s Services, Inc
  • Logan Diving & Salvage
  • Logic Control Systems, LLC
  • Lomelo Design Associates, Inc.
  • Long Industries, Inc
  • Lott Contractors
  • Louisiana Controls & Instrumentation
  • Louisiana Gauging Services, Inc.
  • Louisiana Oilfield Divers
  • Louisiana Safety Systems Inc
  • Lovco Construction
  • Low Construction Group, LLC
  • LRC Energy, LLC
  • LRG Services
  • Lucas Company LLC
  • LW Robinson Construction
  • LWL, Inc.

  • M & G Enterprises, Inc., DBA Engineering Service
  • M&D Electric Co. Inc.
  • M. J. Electric, LLC
  • M. Matt Durand LLC
  • Machicek Services, LLC
  • Madcon Corporation
  • MAGELLAN MARINE INTERNATIONAL, LLC
  • Magnolia Energy Services
  • Magnolia Engineering Group
  • Major Equipment & Remediation
  • Mako Deepwater dba Seanic USA
  • Manco Vegetation Management, Inc.
  • Marion Environmental Inc.
  • Mark III Plant Construction, LTD
  • Marlin Services Inc
  • Marquis Construction Services, LLC.
  • Martinez FCL/DBA TMX Construction
  • Marvel Pipeline LLC
  • Mason Construction, LTD
  • Master Vac Industrial Services LLC
  • Masters Petroleum Services, LLC
  • Matcor, Inc
  • Matrix Services
  • Matthew F. Murphy Construction
  • Maverick Technologies LLC
  • Maximus Oilfield Service LLC
  • MBF Inspection Services Inc
  • McDaniel Technical Services Inc
  • McDonald Service Enterprises, LLC
  • McElroy Consulting, Inc.
  • McKee Electric Co
  • McKenzie Tree Service, Inc.
  • McKinney Drilling Co., LLC
  • McLean’s CP Installation, Inc.
  • Mears Group Inc.
  • Measurement Technologies, Inc.
  • Mechanical and Coating Contractors, Inc.
  • Megga Industries
  • Meitec Inc.
  • Melgaard Construction Co., Inc.
  • Mercier’s Inc
  • Meritech Resource, Inc
  • Metals Testing Services DBA MTS Inspection
  • Meter Provers, Inc. 
  • Meyer Energy Services, LLC
  • M-I L.L.C
  • Michels Corporation
  • Microline Technology Corp
  • Mid Ohio Pipeline Services LLC
  • Mid State Services Inc.
  • Mid-America Contractors, LLC
  • Midco Supply Company
  • Mid-South Pipeline Contractors LLC
  • Midstream Pipeline Services
  • Midwest Erosion Management Inc.
  • Midwestern Contractors dba Electric Conduit Construction Company
  • Miller Engineers & Associates, Inc.
  • Milltex, LLC dba RT Ellis Pipeline Services
  • Mistras Group Inc.
  • MIT International of LA, Inc
  • Mitchell Energy Services, LLC
  • MJ VanDamme Trucking Inc.
  • MMR Constructors, Inc.
  • Mobile Home Transportation Service, Inc
  • Momentum Energy
  • Moore Painting Company
  • Morgan Goudeau & Associates, Inc.
  • Morris P. Hebert, Inc.
  • Morrison Construction Company
  • Mott MacDonald, LLC
  • Mountain West Valve, Inc.
  • MRSP Consulting and Inspection Services, LLC
  • MTS Pipeline Maintenance, Inc
  • Muehlhan Certified Coatings, Inc.
  • Murray Pipeline & Construction
  • Mustang Oilfield Services, LLC
  • Myane Insulation & Construction Company

  • Nathan Naill, LLC dba Fluid Energy Services
  • National Corrosion
  • National Industrial Maintenance Inc.
  • National Inspection Services
  • National Occupational Safety Specialists Reseller Zone
  • Natural Energy Field Services, LLC
  • NaturChem, Inc.
  • NC Contractors Inc.
  • Nesco Service Company dba Nesco Resource
  • Netterville Training Center
  • New Century Fabricators, Inc
  • Newfield
  • Newtron Beaumont, LLC
  • NGE Techs, LLC
  • Niels Fugal Sons Company, LLC
  • NiGen International, LLC
  • Nitro-Lift Technologies, LLC
  • Non-Typical Pipeline LLC
  • Nor Cal Pipeline Services
  • Northern Inspection Services
  • Northville Industries Contractors
  • Northwest Metal Fab & Pipe Inc.
  • NPC Energy Services, LLC
  • NQS Inspection LTD
  • NTS Inc.
  • Nuiqsut Electric Cooperative, Inc. DBA Nuiqsut Utilities Cooperative
  • NVI, LLC

  • Oak Lease Service Co. LLC
  • OC&C Construction
  • Ocean Breeze Occupational Solutions Reseller
  • Oceaneering Americas Region
  • Oceaneering International Inc
  • Offshore Specialty Fabricators
  • Ohmstede Industrial Services
  • Oil Pro Consulting LLC
  • OilPatch NDT,LLC
  • Okie Pipe Finders, LLC
  • Olivier International, LLC
  • Omega Natchiq, LLC
  • Omni Air & Nitrogen, Ltd.
  • On Sight Evaluators
  • OneOK TEST ZONE
  • Online CompVer
  • Online Repair Solutions, LLC
  • Onshore Pipeline Services, LLC
  • Onshore Quality Control Specialists LLC
  • OnSite Services Mechanical Contractors, LLC
  • Onyx Services Inc.
  • OPRONA, Inc. dba ROSEN USA, Inc.
  • Optimized Process Designs, Inc.
  • OQ AWARENESS TRAINING FOR WSP
  • Orbital Insulation Corporation
  • Orion Construction, LP
  • Osprey Control Systems LLC

  • P & J Electric, Inc.
  • P.I.C.S. Inc.
  • P3 Global Personnel LLC
  • Pacific Petroleum California, Inc.
  • Palacios Marine & Industrial
  • Palmetto Integrity Services, LLC
  • Palmetto Line Contractors
  • Panel Specialists Inc
  • Panhandle Corrosion LLC
  • Panther Pressure Testers, Inc.
  • Parkway Services Group
  • Partners Metalfab Lp
  • Paschal Welding
  • Pat Tank, Inc.
  • Paton Controls Inc.
  • Patriot Construction and Industrial, LLC
  • Patriot Environmental Services, Inc.
  • Paws Energy Services, Inc.
  • PDI Solutions, LLC
  • Pegasus Construction & Services, LLC
  • Pelican Energy Consultants, LLC
  • Penspen
  • Pentair Valves & Controls
  • Pentair Valves & Controls, US LP
  • Performance Blasting and Coating
  • Performance Contracting, Inc.
  • Performance Energy Service (Thornton, CO)
  • Performance Energy Services, LLC (Houma,LA)
  • Performance Mechanical Inc
  • PESCO Process Equipment & Service Co.
  • Peters Welding Services
  • PetroChem Inspection Services
  • Petrochem Insulation, Inc.
  • Petrochem Mechanical Services, Inc.
  • Petro-Hunt
  • PFINDE, Inc
  • Phillips Pipeline Contractors, LLC
  • Phoenix International Holdings, Inc
  • Phoenix Welding
  • Picciola Construction Company, Inc.
  • Pierce Construction and Maintenance Company Inc
  • Pilgrim Construction Co LLC
  • Pin Oak Terminals CC
  • Pinnacle Asset Integrity Services, LLC
  • Pinnacle Engineering Inc.
  • Pioneer Production Services , Inc.
  • Pipeline Construction & Maintenance Inc.
  • Pipeline Controls and Services
  • Pipeline Safety, LLC
  • Pipeline Services International LLC
  • Pipeline Services, LLC
  • Pipeline Solutions, LLC
  • Pipeline, Environmental & Compression Industries, LLC
  • Pipeway International, Inc
  • Piping Technology Company
  • PK Technology, LLC
  • Plains Pipeline LP
  • Planet Pipeline, LLC
  • Platinum Industrial, Inc.
  • PMC, Inc.
  • PMF Machine, LLC DBA Precise Industrial Maintenance
  • PNE Corp. dba CCS
  • Point to Point Directional Drilling
  • Polk Production Company
  • Pond & Company, Inc.
  • Ponder Environmental Services Inc.
  • Power Performance, Inc.
  • Power Process and Industrial LLC
  • Powers Engineering and Inspection Inc.
  • Precise Right of Way Solutions
  • Precision Horizontal Boring, LLC
  • Precision Hydrovac Excavation, LLC
  • Precision Pipeline Services, LLC
  • Preferred Contractors, LLC
  • Preferred Engineering, LP
  • Premier Industrial Resources, Inc.
  • Premier Valve & Field Services, LLC
  • Pressure Quip, LLC
  • Prime Maintenance & Construction
  • Primoris Pipeline & Field Services a division of Primoris Energy Services
  • Pro Cure LLC
  • Production Services Network
  • Production Technicians, Inc.
  • Production Testing Services Inc.
  • Professional Service Industries Inc
  • Professional Technical Support Services Inc.
  • Progressive Technical Services, Inc.
  • Project Consulting Services, Inc.
  • Pro’s OQ Services, LLC
  • Prosper Operators, Inc
  • Pro-Surve Technical Services LLC
  • Pro-Tech Process, Inc.
  • PSC
  • Psomas
  • Pudiwitr Fence LLC
  • PureHM U.S. Inc. / PureHM Inc.
  • PWI Consultnants

  • QualCorr Engineering Corporation
  • Qualified Fabrication, Inc.
  • Qualified Field Services LLC
  • Quality Construction Production
  • Quality Control Specialists
  • Quality Electrical Contractors Inc
  • Quality Energy Services, Inc.
  • Quality Inspection & Testing, Inc.
  • Quality Integrated Services, Inc
  • Quality Oilfield Services
  • Quality Process Services, LLC
  • Quality Production Management
  • Quest Integrity USA LLC

  • R & J Tank Cleaning
  • R Construction Company
  • R. Lafferty and Son, LLC
  • R.D. Quinn, LLC
  • R.W. Tool Company
  • RAMCO LLC
  • Ramer Pipeline Construction, LLC
  • Ramsey Welding Inc.
  • Ranchhand Welding and Fabrication, Inc.
  • Randy Turner Services, LLC
  • Ranger Offshore, Inc
  • Raritan Group
  • RBG USA Inc
  • RCI Consultants Inc. DBA RCI Energy Group
  • Reagan Power & Compression, LLC
  • Re-Cal Services, Inc.
  • RECON
  • Reconn Holdings LLC
  • Red Clay Energy Services, LLC
  • Red Eagle Pipeline, LLC
  • Red Hen Systems, LLC
  • Redi Services, LLC
  • Redwood Painting Co., Inc.
  • Ref-Chem LP
  • RegSafe LLC
  • Reid’s Dozer Service
  • Reliable Coatings, LLC
  • Reliable Turnaround Services
  • Remedial Construction Services, L.P.
  • Remedial Transportation Services, Inc.
  • REOD, LLC
  • Repcon, Inc
  • Republic Valve Service, Inc.
  • RES Contractors
  • Rex Cook Construction, LLC
  • Reycon Construction Solutions
  • RGVoss, Inc. Reseller
  • Richard Construction, Inc.
  • Rig Masters Inc.
  • Ritter Construction Company
  • Rival Services, LLC
  • River & Roads Directional Drilling, LLC
  • River Parish Contractors, Inc.
  • River Rental Tools, Inc.
  • RK Contractors, Inc.
  • RL Doskocil, Inc.
  • Robert Heely Construction, LP
  • Rockwater Energy Solutions
  • Rodenberg Diversified LLC
  • Rodriguez Backhoe Service
  • Rogue Industrial Group
  • Rohrback Cosasco Systems, Inc
  • ROW Care, LLC
  • Rowson Electric Inc
  • RP Vititow Construction Corp.
  • RS&M Construction, Inc.
  • RSH Engineering
  • RSI Industrial, LLC
  • RTF Project Services LLC
  • Rubicon Industries, Inc
  • Runnels Contractors
  • RUS Industrial, LLC
  • RUSCO Operating
  • Russell Marine LLC
  • RVE
  • RWO, LLC

  • S & J Diving, Inc.
  • S & V Surveying
  • S Oliver & Associates, LP
  • S&S Consulting Group, LLC
  • S&S Pipeline Services, LLC
  • S2W Contracting LLC
  • Saber Power Services LLC
  • Safe Bore Solutions, Inc.
  • Safe Ocean Contractors L.L.C.
  • Safety Analysis Team
  • Safety Training & Environmental Professionals Co. Reseller
  • Sage Enviro Tech, LTD
  • Saipem America
  • Salinas Construction Technologies Ltd.
  • Sanchez Oil and Gas Corporation
  • SandRidge Energy
  • Saulsbury
  • SC Field Technical Services
  • Schmueser & Associates, LLC
  • S-Co Incorporated
  • Scott Andrews Inc dba S&J Contractors
  • SCS Services
  • SCS Technologies, LLC
  • Seal Tech, Inc/Encompas
  • Sealevel Construction, Inc.
  • Seal-Tite, LLC
  • Sealweld USA, Inc.
  • Seamar Divers International
  • SeaQuest Diving, LLC
  • Security Fence & Construction
  • Sefbo Pipeline Bridge, Inc.
  • SEIFERT WELDING & CONSTRUCTION, INC.
  • Semac
  • Sentinel Integrity Solutions
  • SETEC Astronomy dba SETEC MidStream
  • Setpoint Integrated Solutions Inc.
  • Settoon Construction, Inc
  • SG Resources, LLC
  • SGS North America Inc, Industrial Division
  • Shackelford Construction and Hauling LLC
  • Shafer Project Resources, Inc.
  • Shallenberger Construction, Inc.
  • Shallow Water Equipment LLC
  • Sheehan Pipe Line Construction Company
  • Shelton Services Inc.
  • Shermco System Integration, LLC
  • Sidock Group, Inc.
  • Sigala Contracting
  • Signature Industrial Services
  • Simpson and Brown, Inc
  • Six C Fabrication, Inc.
  • SKR Construction, LLC
  • Smith Tank and Steel, Inc.
  • Smith Welding LLC
  • Solar Turbines, Inc
  • Solid Solutions, LLC
  • Southern Contractors Group, LLC
  • Southern Erosion Control
  • Southern Guard Service, Inc
  • Southern Line Services, Inc.
  • Southern Oklahoma Sooner Electric Corporation
  • Southern Petroleum Labs Inc
  • Southwest Contractors
  • Southwest Pipe Services, Inc.
  • Southwestern Energy Company
  • Sparrows Offshore, LLC
  • Specialized Environmental Resource Inc.
  • Specialized Maintenance Services Inc
  • Specialized Services Company Inc.
  • Specialty Offshore, Inc.
  • Specialty Tank Services
  • Specialty Welding
  • Spectrum Pipeline Services LLC.
  • Sprint Waste Services, LP
  • SPX Corporation Flow Control Division OFM Operations
  • SR Trident Inc.
  • Stag Safety, LLC
  • Stallion Oilfield Construction
  • Stanley Services Inc
  • Stanton Cathodic Survey & Data Collection Inc.
  • Stark Transportation, Inc.
  • STATS International
  • Steel Painters LLC f/k/a Steel Painters Inc
  • Steelhead Industrial, LLC
  • Stelar Consulting Services
  • Stellar Field Service
  • Stenberg Brothers Inc dba UP Environmental Services
  • Sterling Access Solutions
  • Sterling Construction Management, LLC
  • Stewarts Integrity Services
  • Stingray Environmental & Construction, LLC
  • STIS, Inc.
  • STL Pipeline
  • StoneWall Engineering
  • Storm Field Services
  • Straight Line Construction, Inc.
  • Stranco Field Services LLC
  • Strategy Engineering
  • Stream Construction Co.
  • Streamline Energy Services LLC
  • Stric-Lan
  • Stronghold Inspection
  • Stronghold Limited
  • Structural Preservation System, LLC
  • STS
  • STX Process Equipment, LLC
  • Submar Inc.
  • Subsea 7
  • Subsea Global Solutions LLC
  • Sullivan Bros LLC
  • Summit Industrial
  • Sun Electric
  • Sun Engineering Services Inc
  • Sun Midstream Services LLC
  • Sunland Construction
  • Superior Energy Services LLC
  • Swaggart Brothers Inc.
  • Swift Surveying & Mapping Inc
  • Swift Technical dba Airswift
  • Sycon International, LLC

  • T & L Lease Service, LTD
  • T & S Services
  • T 3 Energy Services
  • T&R Pipeline Services, Inc.
  • T.H.E. Construction & Recreation Co. LLC
  • T2 Utility Engineers
  • TAF Aerial Service LLC
  • Taft Construction Company
  • Tailing LLC
  • Tall Tines Torque and Test Inc.
  • Talon Drilling
  • Tanner Services, LLC
  • TARSCO, Inc
  • Taylor Power and Controls, LLC
  • TCM Offshore LLC
  • Team Industrial – Tulsa
  • Team Industrial – Wichita
  • Team Industrial – Wood River
  • Team Industrial Services, Inc.
  • Team Industrial-San Francisco
  • Team Management & Consulting LLC
  • Tech Con Trenching, Inc.
  • TechCorr
  • Techneaux Technology Services, LLC
  • Technical Automation Services Company Ltd.
  • Technicoatings Scaffolding & Insulation Inc.
  • Technip
  • Technip USA, Inc.
  • Tecpetrol
  • Tellepsen Industrial LLC
  • Telluric Enterprises LLC
  • Tennessee Pipeline Construction Co.
  • Terra Hydr Inc
  • TesTex Inspection LLC
  • Testing Mike’s Test Company
  • Tetra Tech, Inc.
  • Texas Brine Company LLC
  • Texas Industrial Safety Specialists, LLC
  • Texian Group, Inc.
  • Texla Directional Drilling, LLC
  • Tex-Line, Inc.
  • Texon L.P.
  • Thorpe Plant Services, Inc.
  • Tierra Construction
  • Tiger Safety Rentals LTD
  • Titan Maritime, LLC (Titan Salvage)
  • TJ Construction Co. Inc.
  • TMI Solutions LLC
  • TNT Surface Prep & Supply, LLC
  • Tomahawk Pipeline Constructions, Inc.
  • Tony’s Oilfield Services, Inc
  • Topcor Offshore LLC
  • TORC, LLC
  • Torcsill Foundations LLC
  • Toro Field Services, LLC
  • Torqued Up Energy Services Inc
  • Torro Field Service Inc.
  • Total Concrete Services
  • Total Corrosion Solutions a division of Bittercreek Pipelines LLC
  • Total Electric Service, Inc.
  • Total Instrumental & Electrical
  • Total Operating LLC
  • Trade Construction LLC
  • Trans Texas Surveying & Mapping
  • Travis Industries, LLC
  • TRC Construction, Inc.
  • Trican Well Service Ltd
  • TriMedia Environmental & Engineering Services,LLC
  • Trinity Bay Valve and Automation, LLC
  • Trinity Industrial Services, LLC
  • Tri-Parish Contractors, Inc
  • Triple H Field Services
  • Triple S. Industrial Corporation
  • Triton Diving Services
  • Troy Construction LLC
  • TS Pipeline Services, LLC
  • TSCO Measurement Services
  • TTL, Inc.
  • Tucker Energy Solutions, LLC
  • Tucker Midstream Inc.
  • Tulsa Inspection Resources, Inc.
  • Turn Around Energy Services, LLC
  • Turn Around Trucking Inc
  • Turner Industries Group, LLC
  • Turnkey I&E, Ltd.
  • Two Rivers Pipeline & Construction Co. Inc.
  • Tx-La Contractor Resources

  • U.S. Valve Services & Training, Inc.
  • UCI Construction
  • UMC Energy Solutions
  • Underground Construction Company, Inc.
  • Underwater Resources, Inc.
  • Underwater Technology Services
  • Underwood Aviation
  • Unicon Inc
  • Unified Field Services Corporation
  • United Production & Construction Services, Inc.
  • United Safety LLC
  • United States Environmental Services, LLC
  • Universal Corrosion Services, LLC
  • Universal Plant Services, Inc.
  • Universal Services
  • Upland Services, Inc.
  • Uribe Inc.
  • USA Environment
  • Utility Safety and Design, Inc.

  • Valerus Compression Service
  • Valiant Petroleum Inc
  • Valley Directional Drilling, Inc.
  • Van Zandt Controls
  • Vanguard Fire & Security Systems, Inc.
  • Vantage Industrial Services, Inc
  • Varec
  • Varec, Inc
  • Vaught Construction LLC
  • Vecta Environmental Services, LLC
  • Vector Contracting, Inc.
  • Velocity Construction & Industrial Services
  • Venice Construction, LLC
  • Veolia ES Special Services, Inc.
  • Veolia Water Technologies
  • Veredus Construction LLC
  • Verified Controls, LLC
  • Versa Integrity Group Inc.
  • VersaTech Automation Services
  • Victory Pipeline Services, LLC
  • Vincent’s Construction & Pipeline Inspection
  • Viper Support Systems, LLC
  • Volumetrics, Inc.
  • Vortech Contracting Inc.

  • W & K Welding and Tank Erectors, Inc.
  • W. C. Striegel, Inc
  • WA Rasic Construction Company
  • Waldeigh Industries Inc dba Offshore Equipment Solutions
  • Walker Diving Underwater Construction LLC
  • Wanzek Construction
  • Warrior Energy Services
  • Watco Companies, LLC
  • Watkins Construction Company, Inc
  • Waveland Services Inc.
  • Weatherford
  • WEBB SAFETY SERVICES
  • Welch Contract Services, Inc.
  • Weld Fit Energy Group
  • Weld Spec, Inc.
  • Weldcon, Inc.
  • WELLSCO Field Services, LLC
  • West Coast Environmental Solutions, Inc.
  • West Coast Gauging Services
  • West Coastal Field Services LP
  • West Virginia Paint & Tank Company
  • West Virginia Paint LLC
  • Westech Inspection
  • Western Edge Aviation LLC
  • Western States
  • WHC Energy Services LLC
  • Whirlwind Construction, LLC
  • White Water Equipment
  • Whitetail Oilfield Services LLC
  • WHM Construction, Inc.
  • Wilco Marsh Buggies &Draglines, Inc.
  • Wilco Pipeline Contractors, LLC
  • Wilkinson Sandblasting LLC
  • Willbros Engineers (US), LLC
  • Williams Industrial Services Group, Inc.
  • Willow Creek Companies
  • Willow Creek Electric, LLC
  • Wilson Valve Specialties
  • Wind River Cathodic Services
  • Winnie Welding Works & Construction Inc
  • WJ Electric Inc
  • Wolfenson Electric
  • Wolverine Construction, Inc.
  • Wolverine Industries, LLC
  • Wood Offshore O&M
  • Wood Onshore O&M
  • Wood Onshore PAM
  • WS Energy Services
  • WSI Enterprises, Inc
  • WWSS Associates, Inc. DBA Big Sky Industrial
  • WWW Construction Inc

  • XCEL NDT LLC

  • Youngs Pipeline Service, LLC

  • Zachry Industrial, Inc
  • Zampell Refractories, Inc.

WHY OQSG

We provide comprehensive Operator Qualification (OQ) solutions to help you comply with DOT 49 CFR 192 and 195 regulations. Our library of topside and underwater covered tasks contain proven methods of evaluating knowledge, skills, and abilities. Flexible options make us your perfect partner.

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