| Company Name | Entity type | Parent/Subsidiary/Independent | Headquarters | No. of Employees | Annual Revenue ($M) | |
|---|---|---|---|---|---|---|
| Chevron Corp | Public | Parent | United States of America | 45,600 | 196,913 | |
| Petroleos Mexicanos | Government | Parent | Mexico | 120,054 | 118,562 | |
| Reliance Industries Ltd | Public | Parent | India | 389,414 | 113,586 | |
| TotalEnergies SE | Public | Parent | France | 102,579 | 218,945 | |
| Teachers Insurance and Annuity Association of America (TIAA) | Private | Parent | United States of America | XYZ | 32,107 | |
| Petroliam Nasional Bhd | Government | Parent | Malaysia | 49,771 | 85,344 | |
| HollyFrontier Corp | Private | Subsidiary (of HF Sinclair Corp ) | United States of America | XYZ | 38,205 | |
| ConocoPhillips | Public | Parent | United States of America | 9,900 | 56,141 | |
| Duke Energy Corp | Public | Parent | United States of America | 27,037 | 29,060 | |
| MGM Resorts International | Public | Parent | United States of America | 45,000 | 16,164 | |
| Halliburton Co | Public | Parent | United States of America | 48,000 | 23,018 | |
| Southern Co | Public | Parent | United States of America | 28,100 | 25,253 | |
| GAIL (India) Ltd | Public | Parent | India | 4,823 | 18,590 | |
| Suncor Energy Inc | Public | Parent | Canada | 14,906 | 36,383 | |
| American Electric Power Co Inc | Public | Parent | United States of America | 17,250 | 18,982 | |
| Puma Energy Holding Pte Ltd | Private | Joint Venture | Singapore | 3,137 | 15,897 | |
| The Goodyear Tire & Rubber Co | Public | Parent | United States of America | 71,000 | 20,066 | |
| MOL Hungarian Oil and Gas Plc | Public | Parent | Hungary | 24,955 | 25,255 | |
| TC Energy Corporation | Public | Parent | Canada | 7,415 | 11,809 | |
| Consolidated Edison Inc | Public | Parent | United States of America | 14,592 | 14,663 | |
| Marathon Oil Corp | Public | Parent | United States of America | 1,681 | 6,680 | |
| Entergy Corporation | Public | Parent | United States of America | 12,177 | 12,147 | |
| Eversource Energy | Public | Parent | United States of America | 10,171 | 11,906 | |
| H & M Hennes & Mauritz AB | Public | Subsidiary (of Ramsbury Invest AB ) | Sweden | 101,103 | 23,340 | |
| Kinder Morgan Inc | Public | Parent | United States of America | 10,891 | 15,334 | |
| St. James's Place plc | Public | Parent | United Kingdom | 2,298 | 23,532 | |
| OMV Petrom SA | Public | Subsidiary (of OMV AG) | Romania | 7,703 | 8,492 | |
| Public Power Corporation SA | Public | Parent | Greece | 13,102 | 11,833 | |
| Nexans SA | Public | Parent | France | 28,367 | 8,424 | |
| BlackRock Inc | Public | Parent | United States of America | 19,800 | 17,859 | |
| SGS SA | Public | Parent | Switzerland | 99,589 | 7,371 | |
| TenneT Holding BV | Government | Parent | Netherlands | 5,930 | 6,532 | |
| Oil India Ltd | Public | Joint Venture | India | 6,759 | 5,230 | |
| Liaoning Energy Industry Co Ltd | Public | Independent | China | XYZ | XYZ | |
| BKW AG | Public | Parent | Switzerland | 12,000 | 4,934 | |
| Invest Bank PSC | Public | Independent | United Arab Emirates | XYZ | XYZ | |
| Attijariwafa Bank SA | Public | Parent | Morocco | 20,467 | 4,088 | |
| Transocean Ltd | Public | Parent | Switzerland | 5,800 | 2,832 | |
| Avanko Oy | Private | Independent | Russia | XYZ | XYZ | |
| Rosafors Invest AB | Private | Independent | Sweden | XYZ | XYZ | |
| Medcaw Investments Plc | Public | Independent | United Kingdom | XYZ | XYZ | |
| KSB SE & Co KGaA | Public | Parent | Germany | 16,038 | 3,049 | |
| Magellan Midstream Partners LP | Public | Subsidiary (of Oneok Inc) | United States of America | 1,655 | 3,200 | |
| Oragroup SA | Public | Independent | Togo | XYZ | XYZ | |
| 2Valorise NV | Private | Parent | Belgium | XYZ | XYZ | |
| Hansapost OU | Private | Independent | Estonia | XYZ | XYZ | |
| xChange AS | Private | Independent | Estonia | XYZ | XYZ | |
| Axos Invest Inc | Private | Subsidiary (of Axos Financial Inc ) | United States of America | XYZ | XYZ | |
| MARK Investment Holding AG | Private | Independent | Switzerland | XYZ | XYZ | |
| Udon Labs Inc | Private | Independent | United States of America | XYZ | XYZ |
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