| Spectra Solutions Experts | Saudi Arabia | Oil and Gas |
| Balltec Limited | United Kingdom | Oil and Gas |
| Monterey Pipeline Co (Covered by ExxonMobil Development Company - Upstream only - United States) | United States | Oil and Gas |
| Shell Petroleum Development Co of Nigeria Ltd (Covered by Shell UK Ltd - United Kingdom) | Nigeria | Oil and Gas |
| Shell Refining Company (FOM) Berhad (Covered by Shell UK Ltd - United Kingdom) | Malaysia | Oil and Gas |
| Total Indonesia (Covered by Total - France) | Indonesia | Oil and Gas |
| Toyo Kanetsu KK | Japan | Oil and Gas |
| Zakum Development Company | United Arab Emirates | Oil and Gas |
| Trelleborg Offshore UK Ltd | United Kingdom | Oil and Gas |
| Amoco Sharjah Oil Co (Covered by BP plc - United Kingdom) | United Arab Emirates | Oil and Gas |
| TLV Co Ltd | Japan | Oil and Gas |
| Det Norske Veritas | Norway | Oil and Gas |
| Saipem - Doha (Covered by Saipem Group - Italy) | Qatar | Oil and Gas |
| TotalFinaElf Myanmar E & P (Covered by Total - France) | Myanmar | Oil and Gas |
| Hayward Tyler Ltd | United Kingdom | Oil and Gas |
| Chevron South Africa (Pty) Limited (Covered by Chevron Corporation - United States) | South Africa | Oil and Gas |
| CNR International (UK) Ltd | United Kingdom | Oil and Gas |
| Saipem Contracting Nigeria Ltd (Covered by Saipem Group - Italy) | Nigeria | Oil and Gas |
| BP West Coast Products LLC - Carson Refinery (Covered by BP plc - United Kingdom) | United States | Oil and Gas |
| Yanbu National Petrochemical Company (Covered by SABIC - Saudi Arabia) | Saudi Arabia | Oil and Gas |
| Xi'an Sunward Aerospace Material Co Ltd | China | Oil and Gas |
| Total E&P Myanmar (Covered by Total - France) | Myanmar | Oil and Gas |
| Saipem SpA - Kazakhstan Branch (Covered by Saipem Group - Italy) | Kazakhstan | Oil and Gas |
| Microalloyed Steel Institute LP | United States | Oil and Gas |
| Saipem Mediterranean Services LLC (Covered by Saipem Group - Italy) | Croatia | Oil and Gas |
| Sitech Manufacturing Services CV (Covered by DSM - Netherlands) | Netherlands | Oil and Gas |
| Rolls-Royce Energy Systems Inc (Covered by Rolls-Royce plc - United Kingdom) | United States | Oil and Gas |
| TenarisNKKTubes (Covered by Tenaris - Italy) | Japan | Oil and Gas |
| WGIM Houston (Covered by Wood Group Integrity Management - Australia) | United States | Oil and Gas |
| Offshore Installation Services (OIS) (Covered by Acteon Group Ltd - United Kingdom) | United Kingdom | Oil and Gas |
| Borealis GmbH (Covered by Borealis AG - Austria) | Austria | Oil and Gas |
| Chevron Canada Resources Ltd (Covered by Chevron Corporation - United States) | Canada | Oil and Gas |
| Shaw Group UK Ltd (Covered by Technip - France) | United Kingdom | Oil and Gas |
| Proclad Heat Treatment Ltd (Covered by Proclad Group - United Arab Emirates) | United Kingdom | Oil and Gas |
| Proclad Induction Bending Ltd (Covered by Proclad Group - United Arab Emirates) | United Kingdom | Oil and Gas |
| FTV Proclad (Dubai) LLC (Covered by Proclad Group - United Arab Emirates) | United Arab Emirates | Oil and Gas |
| Esso Resources Canada Ltd (Covered by ExxonMobil Development Company - Upstream only - United States) | Canada | Oil and Gas |
| Heerema Marine Contractors UK Ltd (Covered by Heerema Group - Netherlands) | United Kingdom | Oil and Gas |
| Heerema Group | Netherlands | Oil and Gas |
| Proserv Offshore Abandonment & Decommissioning | United Kingdom | Oil and Gas |
| Shell Gas Vietnam Ltd (Covered by Shell UK Ltd - United Kingdom) | Vietnam | Oil and Gas |
| Shell Marine Personnel (IOM) Ltd (Covered by Shell UK Ltd - United Kingdom) | United Kingdom | Oil and Gas |
| Shell Morocco (Covered by Shell UK Ltd - United Kingdom) | Morocco | Oil and Gas |
| Hitachi Plant Technologies (HPT) (Covered by Hitachi Ltd - Japan) | Saudi Arabia | Oil and Gas |
| Sasol Technology (Pty) Ltd (Covered by Sasol Synfuels (Pty) Ltd - South Africa) | South Africa | Oil and Gas |
| Shell International Chemicals BV (Covered by Shell UK Ltd - United Kingdom) | Netherlands | Oil and Gas |
| Saipem Dubai (Covered by Saipem Group - Italy) | United Arab Emirates | Oil and Gas |
| Essex & Suffolk Water Company (Covered by Northumbrian Water Ltd - United Kingdom) | United Kingdom | Oil and Gas |
| ExxonMobil Oil Italiana SpA (Covered by ExxonMobil Development Company - Upstream only - United States) | Italy | Oil and Gas |
| ExxonMobil Services Co Ltd (Covered by ExxonMobil Development Company - Upstream only - United States) | United Kingdom | Oil and Gas |
| BP Kuwait Limited (Covered by BP plc - United Kingdom) | Kuwait | Oil and Gas |
| PEMREF (Covered by ExxonMobil Development Company - Upstream only - United States) | Saudi Arabia | Oil and Gas |
| Aramco Services Company (Covered by Saudi Arabian Oil Co - Saudi Arabia) | United States | Oil and Gas |
| DSM Industrial Services BV (Covered by DSM - Netherlands) | Netherlands | Oil and Gas |
| JGC Arabia Ltd (Covered by JGC Corp - Japan) | Saudi Arabia | Oil and Gas |
| Esso Nederland BV (Covered by ExxonMobil Development Company - Upstream only - United States) | Netherlands | Oil and Gas |
| Shell Nigeria (Covered by Shell UK Ltd - United Kingdom) | Nigeria | Oil and Gas |
| Shell Chemicals UK Ltd (Covered by Shell UK Ltd - United Kingdom) | United Kingdom | Oil and Gas |
| Shell Louvain-la-Neuve (Covered by Shell UK Ltd - United Kingdom) | Belgium | Oil and Gas |
| Chevron UK Ltd (Covered by Chevron Corporation - United States) | United Kingdom | Oil and Gas |
| Gardner Cryogenics (Covered by Air Products & Chemicals Inc - United States) | United States | Oil and Gas |
| John Mayes Engineers Ltd | United Kingdom | Oil and Gas |
| Fluor International Limited (Covered by Fluor - United States) | Kuwait | Oil and Gas |
| Nigerian Agip Oil Company Ltd (Covered by ENI SpA - Exploration & Production Division - Italy) | Nigeria | Oil and Gas |
| Saipem SAL K.S.A (Covered by Saipem Group - Italy) | Saudi Arabia | Oil and Gas |
| Tengizchevroil (Covered by Chevron Corporation - United States) | Kazakhstan | Oil and Gas |
| INTECSEA Malaysia (Covered by INTECSEA - United States) | Malaysia | Oil and Gas |
| DNV Veritec (Covered by Det Norske Veritas - Norway) | Norway | Oil and Gas |
| Cameron Limited (Covered by Cameron International Corp - United States) | United Kingdom | Oil and Gas |
| Pipeline Technique Sdn Bhd (Covered by Heerema Group - Netherlands) | Malaysia | Oil and Gas |
| Caltex Australia Petroleum Pty Ltd (Covered by Chevron Corporation - United States) | Australia | Oil and Gas |
| Shell & Turcas Petrol AS (Covered by Shell UK Ltd - United Kingdom) | Turkey | Oil and Gas |
| Esso Norge AS (Covered by ExxonMobil Development Company - Upstream only - United States) | Norway | Oil and Gas |
| Esso Production Malaysia Inc (Covered by ExxonMobil Development Company - Upstream only - United States) | Malaysia | Oil and Gas |
| Petrofac Engineering & Construction International Ltd | United Arab Emirates | Oil and Gas |
| Abu Dhabi Oil Refining Co (TAKREER) | United Arab Emirates | Oil and Gas |
| BHP Billiton Petroleum Pty Ltd | Australia | Oil and Gas |
| Marathon Oil Corporation - Upstream (Covered by Marathon International Oil (GB) Ltd - Upstream - United Kingdom) | United States | Oil and Gas |
| Northumbrian Water Ltd | United Kingdom | Oil and Gas |
| Black Cat Engineering & Construction W.L.L. | Qatar | Oil and Gas |
| Aera Energy LLC (Covered by Shell UK Ltd - United Kingdom) | United States | Oil and Gas |
| Global Petroprojects Services Ag (Covered by Saipem Group - Italy) | Switzerland | Oil and Gas |
| John Pickle Middle East (JPME) (Covered by Kuwait Pipe Industries & Oil Services Co KSC - Kuwait) | Kuwait | Oil and Gas |
| McDermott Engineering LLC (Covered by McDermott International Inc. - United States) | United States | Oil and Gas |
| Sasol Synfuels (Pty) Ltd | South Africa | Oil and Gas |
| Rosetti Marino SpA | Italy | Oil and Gas |
| BP International Centre for Business & Technology (Covered by BP plc - United Kingdom) | United Kingdom | Oil and Gas |
| Technip Brazil - Engenharia, Instalacoes e Apoio Maritimo (Covered by Technip - France) | Brazil | Oil and Gas |
| InterAct (Covered by Acteon Group Ltd - United Kingdom) | United States | Oil and Gas |
| Sunpower Italia Srl (Covered by Total - France) | Italy | Oil and Gas |
| INITEC Tecnologia - Plantas Industriales | Spain | Oil and Gas |
| Shell Global Solutions (US) Inc (Covered by Shell UK Ltd - United Kingdom) | United States | Oil and Gas |
| CIMTAS AS | Turkey | Oil and Gas |
| ENI SpA - Exploration & Production Division | Italy | Oil and Gas |
| DSM United Kingdom Ltd (Covered by DSM - Netherlands) | United Kingdom | Oil and Gas |
| Apache North Sea Ltd (Covered by Apache North Sea Limited - United Kingdom) | United Kingdom | Oil and Gas |
| BP Amoco Exploration (In Amenas) Ltd (Covered by BP plc - United Kingdom) | Algeria | Oil and Gas |
| Andrew Palmer & Associates (Covered by Penspen Ltd - United Kingdom) | United Kingdom | Oil and Gas |
| Shell UK Downstream Oil (Covered by Shell UK Ltd - United Kingdom) | United Kingdom | Oil and Gas |
| Saipem Ltd (Covered by Saipem Group - Italy) | United Kingdom | Oil and Gas |
