| 1 | HAI | Century Aviation International, Ltd. | | CDN | AVCODES |
| 2 | HAI | Hai Au Aviation Joint Stock Company | | VN | AVCODES |
| 3 | HAI | Century Aviation International | | | ICAO1 |
| 4 | HAIC | HAULIN ACID INC | | | SCAC4 |
| 5 | HAIG | HAIGOOD & CAMPBELL LLC | | | SCAC4 |
| 6 | HAIH | HOLDEN & ASSOCIATES INC | | | SCAC4 |
| 7 | HAIN | HALE INTERMODAL TRUCKING COMPANY (D | | | SCAC4 |
| 8 | HAIO | HODGINS AUCTIONEERS INC | | | SCAC4 |
| 9 | HAIR | HAIR, C ENTERPRISES INC | | | SCAC4 |
| 10 | HAIS | HAI SOON INTERNATIONAL PTE LTD | | | SCAC4 |
| 11 | HAIW | HANNAH MARINE CORP | | | SCAC4 |
| 12 | HAIY | HAILEY TRANSPORT INC | | | SCAC4 |
| 13 | HAIZ | HALBUCK iNDUSTRY | | | PWRC |
