| 1 | MRJ | Meraj Airlines | IATA: JI, Callsign: Meraj Airlines, IATA Prefix: 648, | IR | AVCODES |
| 2 | MRJJ | MARTINEZ RAMOS, JESUS ALBERTO | | | SCAC4 |
| 3 | MRJK | MEYER, RUSS SUPPLY | | | SCAC4 |
| 4 | MRJL | MCLEAN, RJ LLC | | | SCAC4 |
| 5 | MRJM | MORRIS TRUCKING COMPANY | | | SCAC4 |
| 6 | MRJN | MOYA RODRIGUEZ, JESUS ERNESTO | | | SCAC4 |
| 7 | MRJO | MARTHALLER, ROBERT JOHN | | | SCAC4 |
| 8 | MRJP | MURRAY, PAUL OIL INC | | | SCAC4 |
| 9 | MRJQ | MORALES RENDON, JULIO CESAR | | | SCAC4 |
| 10 | MRJT | MARCHISIO, JOHN TRUCKING | | | SCAC4 |
| 11 | MRJW | MACDONALD, | | | SCAC4 |
| 12 | MRJX | Marcus-Ruth-Jerome Co. | 7/1935-4/1938 | | NAKINA |
| 13 | MRJX | Marcus-Ruth-Jerome Co. | Apr-38 | | NRHS |
| 14 | MRJX | *MARCUS-RUTH-JEROME CO. | | | PWRC |
| 15 | MRJX | *THE MINING MUSEUM & ROLLO JAMISON MUSEUM | | | PWRC |
| 16 | MRJY | MORA, R&M TRANSPORT | | | SCAC4 |
