| ลำดับ | สำนักพิมพ์ | จำนวนรหัสดีโอไอ |
|---|---|---|
| 481 | National Institute Development Administration | 1 |
| 482 | National Institute of Development | 5 |
| 483 | National Institute of Development Administration | 20 |
| 484 | National Institute of Development Acministration | 1 |
| 485 | National Institute of Development Administation | 1 |
| 486 | National Institute of Development Administration | 1,728 |
| 487 | National Institute of Development Administration (NIDA) | 12 |
| 488 | National Institute of Development Administration Thailand | 2 |
| 489 | National Institute of Development Administration, | 61 |
| 490 | National Institute of Development Administration. | 2 |
| 491 | National Institute of Development Administration. School of Development Economics. | 1 |
| 492 | National Research Council of Thailand | 279 |
| 493 | National Science Museum, Thailand | 17 |
| 494 | Navaminda Kasatriyadhiraj Royal Air Force Academy | 2 |
| 495 | Neresuan University | 1 |
| 496 | Nonthaburi King mongkut’s university of technology thonburi | 1 |
| 497 | North Bangkok University | 5 |
| 498 | Northern School for the Blind Under the Patronage of the Queen, Arruk Road, Amphur Muang Chaingmai, Thailand 50200 Tel.053-278009 Fax. 053-815137 | 1 |
| 499 | Office of Academic Medical Journal, Region 11 | 9 |
| 500 | Office of Academic Medical Journal, Region 12 | 1 |
| 501 | Office of Academic Medical Journal, Region 13 | 1 |
| 502 | Office of Academic Medical Journal, Region 14 | 1 |
| 503 | Office of Academic Medical Journal, Region 15 | 1 |
| 504 | Office of Academic Resources | 106 |
| 505 | Office of Academic Resources Prince of Songkla University Pattani Campus | 6 |
| 506 | Office of Journal of Management Science | 19 |
| 507 | Office of Natural Science Research, National Science Museum | 3 |
| 508 | OXFAM | 1 |
| 509 | P.A. LIVING CO., LTD. | 64 |
| 510 | P.A. LIVING.CO.,LTD. | 5 |
| 511 | Palacký University Press | 1 |
| 512 | Panyapiwat Institute of Management | 6 |
| 513 | papermate | 12 |
| 514 | Papermate Thailand | 12 |
| 515 | Pathum thani University | 7 |
| 516 | Pathumthani University | 13 |
| 517 | Pattani Campus | 1 |
| 518 | Payap University | 1 |
| 519 | Peace Studies MCU | 85 |
| 520 | Petra Christian University | 1 |