| 1 | ARH | Arrowhead Airways | Callsign: Arrowhead, | USA | AVCODES |
| 2 | ARH | Aerohelicopteros, C.A. | Callsign: Aerohelca, | YV | AVCODES |
| 3 | ARH | Arrowhead Airways | | | ICAO1 |
| 4 | ARH | | City: Arkhangelsk | SU | TRAFFIC |
| 5 | ARHA | ARTHUR TRANSPORT CO INC | | | SCAC4 |
| 6 | ARHB | ARMENTA RAMOS, DAVID ESAU | | | SCAC4 |
| 7 | ARHC | ARCHER SERVICES OF CHICAGO INC | | | SCAC3 |
| 8 | ARHD | ARROWHEAD OF TAMPA INC | | | SCAC3 |
| 9 | ARHD | ARCHER TRANSPORTATION INC | | | SCAC4 |
| 10 | ARHE | ARROWHEAD EXPRESS INC | | | SCAC3 |
| 11 | ARHF | ARCHWAY FREIGHT FORWARDERS INC | | | SCAC3 |
| 12 | ARHG | ATLANTIC RELIANCE SHIPPING CO. LTD. | | | SCAC3 |
| 13 | ARHG | ACTION CARGO CORPORATION | | | SCAC4 |
| 14 | ARHI | ARCHIES DELIVERY SERVICE | | | SCAC3 |
| 15 | ARHL | ART HANDLERS INC | | | SCAC3 |
| 16 | ARHM | ARLINGTON MOVING CO | | | SCAC3 |
| 17 | ARHQ | ARROWHEAD VAN & STG CO | | | SCAC3 |
| 18 | ARHQ | ACE ROADRUNNER TRANSPORT LLC | | | SCAC4 |
| 19 | ARHR | ABRACHEM TRANSPORTATION LLC | | | SCAC4 |
| 20 | ARHS | ARLIE TRUCKING & STORAGE INC | | | SCAC3 |
| 21 | ARHS | A & R TRANSPORT | | | SCAC4 |
| 22 | ARHT | ALDRICH TRUCKING | | | SCAC4 |
| 23 | ARHU | CATU CONTAINERS S.A. | | | PWRC |
| 24 | ARHU | CARU Containers | | | RSRV |
| 25 | ARHU | CATU CONTAINERS S.A. | | | SCAC3 |
| 26 | ARHU | CONTAINER ASSOCIATION ROTTERDAM BV | | | SCAC4 |
| 27 | ARHW | ARCHWAY TRANSPORT INC | | | SCAC3 |
| 28 | ARHX | Arch Mineral Corp. | added 7/1990; 1/1994; eliminated 10/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 29 | ARHX | Arch Mineral Corp. | added 7/90; 1/94; eliminated 10/97; 7/2000 | | NRHS |
| 30 | ARHX | ARCH MINERAL CORPORATION | | | PWRC |
| 31 | ARHX | Arch Mineral Corporation | | | RSRV |
| 32 | ARHX | ARCH MINERAL CORPORATION | | | SCAC4 |
| 33 | ARHY | A AND B TRUCKINIG | | | SCAC4 |
