Tour Operators
| Anytime Tours |
| Ashanti African Tours |
| Asian Adventures |
| Birding Ecotours |
| Birding Extremadura |
| Birding Holland |
| Birds & Nature Tours |
| Birdwing Nature Holidays |
| Boute Expeditions |
| British-Bulgarian Friendship Society |
| Chambal Safari |
| Christmas Island Tourism Association |
| Denise Lawungkurr Goodfellow |
| Guyrapyta BirdWatching |
| Kalypso Adventures |
| Kolibri Expeditions |
| Malindipipit.com |
| Manu Expeditions Birding Tours |
| QBE Lda - Birding in Portugal |
| Sarus Bird Tours |
| Shiripuno Amazon Lodge |
| Twitching Spain |
| Val Tours travel agency |
| Vietnam Birding |