Pacific Technical Services
- Provides quality control and quality assurance services to the petrochemical, process, power generation, construction and manufacturing industries.
- http://pacifictechservices.com/

Moduspec
- Inspections and risk management solutions for rigs, vessels and other equipment.
- http://www.moduspec.com

Gastec Holding N.V.
- Testing of butt welds, condensate, and materials used by gas industry. Information about products and services.
- http://www.gastec.com/

Delta Inspection Company
- Inspection of tubulars, rigs, and wells. Hardness, liquid penetrant and magnetic particle testing. Demagnetization, sandblasting and waterblasting. Serving Gulf Coast.
- http://deltainspection.com/

Physical Acoustics Ltd.
- Petrochemical industry emission and non-destructive testing specialists.
- http://www.pacuk.co.uk/

Technical Industries Inc.
- Provides ultrasonic & NDT inspection services of tubulars and equipment. Also UT, EMI, testing, storage, maintenance, coating, threading, mill services and consulting.
- http://technicalindustries.com

InterCorr International
- Testing, research and consulting on corrosion problems.
- http://intercorr.com/frontpage.htm

Atlantic Mediterranean Oilfield Services Corp. (AMOSCO)
- Oilfield tubular inspection and management, lifting, non-destructive testing and engineering. Operating in West Africa.
- http://www.amosco.com/

Reel Group
- Provides non-destructive testing, equipment and safety surveys. Also lubricants, wire ropes, safety equipment and manpower services. Based in Scotland.
- http://www.reelgroup.com/

Swain & Associates Inc.
- Inspection of equipment and facilies for petroleum and construction industries. Operating in US, Mexico and Europe.
- http://swaininc.com/

Technical Inspection Services UK Ltd.
- Non destructive testing for welds, and pipes.
- http://www.tis-uk.co.uk/

RST Projects Ltd
- Provides internal pipeline inspection services using an electronic gauging pig. Based in Scotland. Features a list of previous projects, news and the typical procedures involved in an offshore operational survey.
- http://www.rstprojects.co.uk/

LP Cylinder Service
- Sales, testing, reconditioning, and recycling of LP gas cylinders and tanks. Operates in northeast USA.
- http://www.lpcylinder.com/

VNIITneft JSC
- Research institute for development and use of oil-field pipes. Based in Samara, Russia.
- http://www.vniitneft.ru/

Veritas Associates, Inc.
- Oil services company furnishing drilling rig inspections, drilling equipment acceptance testing, accident investigations, and drilling efficiency programs. Based in Texas.
- http://veritas-assoc.com/

TerraTek, Inc.
- Geotechnical engineering company provides rock mechanics and core analysis measurements for reservoir evaluation, drilling, completions testing and analysis. Based in Salt Lake City, Utah.
- http://www.terratek.com/

Drill String Services, Inc.
- Specializes in drill pipe inspection and CNC lathe machining services, drill pipe and drilling components. Facilities in both Louisiana and Texas serving the Gulf Coast. Includes a detailed list of services.
- http://www.drillstringservices.com/

Permian Rod Operations
- Sucker rod inspection and maintenance specialists. West Texas based.
- http://www.permianrod.com/

Advantica: Spadeadam Test Site
- Carries out full scale hazard experiments and tests. These include explosions, fires, dispersion, mitigation and materials testing.
- http://www.spadeadam.net/

PII Group
- A pipeline integrity company specializing in ultrasound and MFL technology to inspect the integrity of pipelines.
- http://www.piigroup.com/

LPG Measurement Technology (Australia) Pty. Ltd.
- Measurement systems for commercial autogas, propane, butane and associated products.
- http://www.lpgmt.com/

LabForce 1
- Laboratory, within the Dutch Delft University of Technology labs of Earth Sciences, providing measurements in the field of reservoir engineering, petrophysics, mud engineering and geophysics.
- http://www.labforce1.com/

ITT Barton Instrumentation
- Differential pressure indicators and switches for the controlling flow, level and pressure of gases and process fluids. Based in Norfolk, Virginia.
- http://www.ittbarton.com/

F. W. Marsh Ltd.
- Gas turbine technicians experienced with the General Electric LM. Operates in Europe, Middle East and North Africa.
- http://www.fwmarshtech.demon.co.uk/

Kinnco Inc.
- Performs magnetic particle, dye penetrant and ultrasonic inspections for oilfield pipe lines.
- http://www.kinnco.com/

Fitzgerald Benoit Inspection, Inc.
- Carries out deepwater inspections for oilfield tubular goods. Includes report samples, information about in-house maintenance, repairs and storage. Based in Morgan City, Louisiana.
- http://www.fitzgeraldbenoit.com/

EMSL Analytical, Inc.
- Environmental, mechanical, materials and product testing laboratory. Corporate office and main laboratories in Westmont, New Jersey.
- http://www.emsl.com/

The Daspit Companies
- Sells and rents equipment that enables casing, pipeline and riser inspection and repair. Also provides packers and venting packers. Based in St. Bernard, Louisiana.
- http://www.daspitco.com/