| 1 | MIR | Miramichi Air Service Ltd. | Callsign: Miramichi, | CDN | AVCODES |
| 2 | MIR | Servicios Aeroes Mira, S.A. de C.V. | Callsign: Aeromir, | MEX | AVCODES |
| 3 | MIR | Miramichi Air Service | | | ICAO1 |
| 4 | MIR | Minneapolis Industrial Ry. Co. | 4/1961-10/1966 & 1/1975-1/1980; eliminated 1/1985 | | NAKINA |
| 5 | MIR | Minneapolis Industrial Ry. Co. | 4/61-10/66 & 1/75-1/80; eliminated 1/85 | | NRHS |
| 6 | MIR | MINNEAPOLIS INDUSTRIAL RAILWAY COMPANY | | | PWRC |
| 7 | MIR | Minneapolis Industrial Railway | | | RSRV |
| 8 | MIR | Mercitalia | | I | TRAFFIC |
| 9 | MIRD | MIRANDA TRUCKING | | | SCAC4 |
| 10 | MIRG | MIRAMAR TRANSPORTATION INC | | | SCAC4 |
| 11 | MIRI | MILLER TRANSPORTS INC | | | SCAC4 |
| 12 | MIRJ | MIRMEG CARTAGE INC | | | SCAC4 |
| 13 | MIRK | M I R E TRANSPORTATION INC | | | SCAC4 |
| 14 | MIRL | MIRACLE MOVERS, THE | | | SCAC4 |
| 15 | MIRN | MIRANDA OTERO, ROMULO | | | SCAC4 |
| 16 | MIRR | MICHIGAN INTERSTATE RAILROAD | | | PWRC |
| 17 | MIRR | MIRRAA | | | SCAC4 |
| 18 | MIRS | MIROS EXPRESS & VAN LINES INC | | | SCAC4 |
| 19 | MIRT | MILLER, RON TRUCKING | | | SCAC4 |
| 20 | MIRU | MIRROR PALACE BVBA | | B | BIC |
| 21 | MIRU | ROLAN LTD | | | SCAC3 |
| 22 | MIRW | MIDLAND RESOURCE RECOVERY | | | SCAC4 |
| 23 | MIRX | Regional Recycling, L.L.C. | 7/2000-7/2005 | | NAKINA |
| 24 | MIRX | Mindis Recycling | added 1/1997 | | NAKINA |
| 25 | MIRX | Mindis Recycling | added 1/97 | | NRHS |
| 26 | MIRX | Regional Recycling, L.L.C. | Jul-00 | | NRHS |
| 27 | MIRX | REGIONAL RECYCLING, LLC [MINDIS RECYCLING] | | | PWRC |
| 28 | MIRX | Regional Recycling | | | RSRV |
| 29 | MIRX | REGIONAL RECYCLING LLC | | | SCAC4 |
