| 1. | | AKSA Acrylic Fiber Production Plant, Yalova | General chemicals manufacture (not listed) | | | |
| 2. | | Amerada Hess Oil Co., Port Alucroix, Limetree Bay | Petrochemical / oil refineries | | | |
| 3. | | anchortank, West Melbourne | Handling and transportation centres (ports, airports, lorry parks, marshalling yards, etc.) | | | |
| 4. | | ARCO-Four Corners Pipeline, Valencia | Pipelines | | | |
| 5. | | Argentine state-controlled oil company YPF SA, La Plata | Petrochemical / oil refineries | | | |
| 6. | | Arkema, Crosby, Houston, TX | Production of basic organic chemicals | | | |
| 7. | | Site 118 | [ Other ] | | | |
| 8. | | Aurul, Baia Mare | Processing of metals | | | |
| 9. | | Aurul Mine, Baia Mare | Mining activities (tailings & physicochemical processes) | | | |
| 10. | | Bapco, Sitra Tank Farm, Bahrain Petroleum Company, Awali, Bahrain | Petrochemical / oil refineries | | | |
| 11. | | Bethlehem Steel Corporation, Chesterton | Building & works of engineering construction | | | |
| 12. | | Bío Bío Enap refinery, Talcahuano | Petrochemical / oil refineries | | | |
| 13. | | BOPEC Tank terminal, Bonaire | Petrochemical / oil refineries | | | |
| 14. | | BOTAS, Kahramanmaras, Gaziantep, Kilis, Hatay, Ceyhan | Pipelines | | | |
| 15. | | Braskem, La Porte | Petrochemical / oil refineries | | | |
| 16. | | Site 23 | Production of basic organic chemicals | | | |
| 17. | | Chemical Factory in Katuwana Industrial Zone (Name TBC), Homagama | General chemicals manufacture (not listed) | | | |
| 18. | | Site 127 | [ Other ] | | | |
| 19. | | Site 119 | [ Unknown ] | | | |
| 20. | | Chennai Petroleum Corporation Limited (CPCL), Chennai | Petrochemical / oil refineries | | | |
