| 1 | DAV | Dornier Aviation Nigeria Aiep Ltd. | IATA: DO, Callsign: Dana, Designator DO* recalled by IATA | WAN | AVCODES |
| 2 | DAV | Dirac Aviation | IATA: YM, Callsign: Dirac, | F | AVCODES |
| 3 | DAV | Dana Airlines Ltd. | Callsign: Dana Air, ICAO code changed to DAN | WAN | AVCODES |
| 4 | DAV | Dornier Aviation Nigeria Aiep Ltd. | IATA: DO, Callsign: Dana, Designator DO* recalled by IATA | WAN | AVCODES |
| 5 | DAV | Dornier Aviation Nigeria | | | ICAO1 |
| 6 | DAVA | DANIVA INC | | | SCAC4 |
| 7 | DAVC | DAVIESS COUNTY TRUCKING INC | | | SCAC4 |
| 8 | DAVD | DAVIDOV TRANSPORT | | | SCAC4 |
| 9 | DAVE | DAVES FUEL | | | SCAC4 |
| 10 | DAVG | DAVENPORT TRANSPORT & RIGGING LLC | | | SCAC4 |
| 11 | DAVK | DAVIDSON TRUCKING INC | | | SCAC4 |
| 12 | DAVM | DAVIS PETROLEUM INC | | | SCAC4 |
| 13 | DAVV | DAVIS COMPANY INC | | | SCAC4 |
| 14 | DAVX | W.R. Grace & Co.-Conn. Davison Chemical Division | added 10/1989; 1/1994; eliminated 7/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 15 | DAVX | W.R. Grace & Co.-Conn. Davison Chemical Division | added 10/89; 1/94; eliminated 7/97; 7/2000 | | NRHS |
| 16 | DAVX | W. R. GRACE & COMPANY - CONN. DAVISON CHEMICAL DIV. | | | PWRC |
| 17 | DAVX | W. R. Grace Conn. Davison Chemical Division | | | RSRV |
| 18 | DAVX | W. R. GRACE & COMPANY - | | | SCAC4 |
