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| Stim-Lab Provides oil and gas well completion testing and reservoir analysis. |   |
| PSL Group Independent well service company offering a wide range of oilfield services, trenching services, pipeline inspection , well service support, pipelaying, including pumping and commissioning services. |   | |
| Emerald Pipeline Services (EPS) Independent UK-based company specializing in providing low-cost surveys, inspections and maintenance services for pipeline systems. |   | |
| Underwriters Laboratories: Oil Inspection Certification Demand the certification recognized and appreciated by regulators, retailers and consumers alike - the UL Mark. Go to market with complete confidence. |   | |
| UL RoHS Compliance Solutions: Oil Inspection Certification Includes testing, supply-chain monitoring and compliant-supplier database. UL's tools help manufacturers efficiently self-declare RoHS compliance. |   | |
| Moody international Multi-national engineering consulting and technical services organization that provides quality assurance, inspection, expediting and technical services. |   | |
| CIA Inspection, Inc. Performs remote delayed coke drum inspections without requiring blinding or scaffolding. |   | |
| Cheyenne Services Inc. Specializes in the running and inspection of oilfield tubulars. |   | |
| Alliance Engineering Inc. Provides engineering and project services to support energy companies in the safe and efficient development and transmission of oil & gas resources. |   | |
| Lloyd's Register (LR) Ship classification society that provides offshore and industrial advisory and inspection services. |   | |
| Oilfield Audit Services, Inc. Offers full scope rig audit inspections, equipment inspections and project management services. |   | |
| Underwriters Laboratories: Oil Inspection Consultants Download UL?s free white paper on the benefits of building a global compliance strategy. Learn to navigate international certification requirements. |   | |
| Pinnacle Oilfield Services, Inc Full-service drill pipe and tubing inspection company offering maintenance and leak prevention services. |   | |
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