| 1 | TPI Polene Mittaphap Cement Plant | Cement Plant | Thailand | 4,529,439 |
| 2 | PTT Global Chemical Map Ta Phut, Map Ta Phut, Rayong | Petrochemical | Thailand | 3,850,620 |
| 3 | PTT Rayong Refinery | Refinery | Thailand | 3,517,088 |
| 4 | Siam City Thap Kwang 3 Cement Plant | Cement Plant | Thailand | 3,467,204 |
| 5 | Siam Cement Kaeng Khoi Cement Plant | Cement Plant | Thailand | 2,859,671 |
| 6 | Thai Oil Company Sriracha Refinery | Refinery | Thailand | 2,693,462 |
| 7 | SCGC Map Ta Phut Olefins (MOC), Map Ta Phut, Rayong | Petrochemical | Thailand | 2,461,089 |
| 8 | IRPC Refinery and Petrochemical Complex Refinery | Refinery | Thailand | 2,105,797 |
| 9 | Siam City Thap Kwang 2 Cement Plant | Cement Plant | Thailand | 1,906,962 |
| 10 | SCGC Rayong Olefins (ROC), Map Ta Phut, Rayong | Petrochemical | Thailand | 1,845,816 |
| 11 | Asia Cement Pukrang Cement Plant | Cement Plant | Thailand | 1,838,223 |
| 12 | Siam Cement Thung Song Cement Plant | Cement Plant | Thailand | 1,751,224 |
| 13 | Star Petroleum Map Ta Phut Refinery | Refinery | Thailand | 1,714,021 |
| 14 | Bangchak Sriracha Refinery | Refinery | Thailand | 1,704,227 |
| 15 | Siam Cement Ta Luang Cement Plant | Cement Plant | Thailand | 1,653,693 |
| 16 | Chow Steel Kabinburi Steel Plant | Steel Plant | Thailand | 1,646,539 |
| 17 | Siam City Thap Kwang 1 Cement Plant | Cement Plant | Thailand | 1,611,203 |
| 18 | Siam Cement Khao Wong Cement Plant | Cement Plant | Thailand | 1,576,428 |
| 19 | Bangchak Phra Khanong Refinery | Refinery | Thailand | 1,507,323 |
| 20 | IRPC Public Refinery and Petrochemical, Cherng Nern | Petrochemical | Thailand | 888,043 |
| 21 | Siam Cement Lampang Cement Plant | Cement Plant | Thailand | 796,481 |
| 22 | Globe Cement Saraburi Cement Plant | Cement Plant | Thailand | 449,605 |
| 23 | Thai Pride Hin Son Cement Plant | Cement Plant | Thailand | 394,107 |
| 24 | Jalaprathan Cement Takhli Cement Plant | Cement Plant | Thailand | 359,332 |
| 25 | Jalaprathan Cement Cha-am Cement Plant | Cement Plant | Thailand | 347,309 |
| 26 | Double A (1991) Public Company Limited - Laem Khao Mill | Pulp & Paper Mill | Thailand | 248,646 |
| 27 | Ho Mok Pulp and Paper Mill | Pulp & Paper Mill | Thailand | 176,538 |
| 28 | Nippon G Steel plant | Steel Plant | Thailand | 165,474 |
| 29 | Nippon GJS steel plant | Steel Plant | Thailand | 126,315 |
| 30 | Double A (1991) Public Company Limited - Thatoom Mills | Pulp & Paper Mill | Thailand | 104,431 |
| 31 | Siam White Khao Wong Cement Plant | Cement Plant | Thailand | 57,474 |
| 32 | UMC Metals Chon Buri plant | Steel Plant | Thailand | 30,501 |
| 33 | Tata Steel Manufacturing NTS Plant | Steel Plant | Thailand | 30,312 |
| 34 | Millcon Steel Rayong plant | Steel Plant | Thailand | 30,312 |
| 35 | Tata Steel Manufacturing SCSC Plant | Steel Plant | Thailand | 20,839 |
| 36 | Siam Yamato Steel Huai Pong plant | Steel Plant | Thailand | 18,945 |
| 37 | Cpf (Thailand) Public Company Limited - Saraburi Plant + Head Office | Food & Beverage | Thailand | 380 |