| 1 | MMC | Aermarche | Callsign: Aermarche, | I | AVCODES |
| 2 | MMC | Aermarche | | | ICAO1 |
| 3 | MMCA | M&M CARTAGE, INC | | | SCAC1 |
| 4 | MMCA | M & M CARTAGE INC | | | SCAC4 |
| 5 | MMCB | M & M WESTCOAST PRODUCE INC | | | SCAC4 |
| 6 | MMCE | MAMM | | | SCAC4 |
| 7 | MMCG | M & M CARTAGE COMPANY INC | | | SCAC4 |
| 8 | MMCH | MILITARY MOVERS LLC | | | SCAC4 |
| 9 | MMCI | MISENER MARINE CONSTRUCTION INCORPO | | | SCAC4 |
| 10 | MMCK | M & M TRUCKING LLC | | | SCAC4 |
| 11 | MMCS | MCL MCGILL CARRIERS LTD | | | SCAC4 |
| 12 | MMCT | MERCER MORTON COOP TRANSPORT ASSN | | | SCAC4 |
| 13 | MMCU | CMA-CGM | | F | BIC |
| 14 | MMCU | CIE DES MESSAGERIES MARITIMES | | | PWRC |
| 15 | MMCU | CIE Des Messageries Maritimes | | | RSRV |
| 16 | MMCU | CMA-CGM | | | SCAC4 |
| 17 | MMCV | MOUNTAINM | | | SCAC4 |
| 18 | MMCW | MAMM | | | SCAC4 |
| 19 | MMCX | Pan American Railway Co. | added 4/2002; 7/2005 | | NAKINA |
| 20 | MMCX | TransMatrix, Inc. | added 7/1989; 1/1994-7/2000; eliminated 4/2002 | | NAKINA |
| 21 | MMCX | M & M Chemical Products, Inc. | added 7/1977; 1/1980; eliminated 7/1989 | | NAKINA |
| 22 | MMCX | North American Car Corp. | added 1/1961; 4/1961-4/1970; eliminated 1/1972 | | NAKINA |
| 23 | MMCX | McClintle-Marshall Construction Co. | 7/1923 | | NAKINA |
| 24 | MMCX | M & M Chemical Products, Inc. | added 7/77; 1/80; eliminated 7/89 | | NRHS |
| 25 | MMCX | North American Car Corp. | 4/61-4/70; eliminated 1/72 | | NRHS |
| 26 | MMCX | TransMatrix, Inc. | added 7/89; 1/94-7/2000 | | NRHS |
| 27 | MMCX | *MCCLINTLE-MARSHALL CONSTRUCTION CO. | | | PWRC |
| 28 | MMCX | *NORTH AMERICAN CAR CORP. | | | PWRC |
| 29 | MMCX | +PAN AMERICAN RAILWAY CO. [(TMIX) TRANSMATRIX, INC.; M & M CHEMICAL PRODUCTS INC.] | | | PWRC |
| 30 | MMCX | M&M Chemical Products (TransMatrix) | | | RSRV |
| 31 | MMCX | PAN AMERICAN RAILWAY COMPANY | | | SCAC4 |
| 32 | MMCX | TransMatrix, Inc. | | USA | TRAFFIC |
| 33 | MMCY | M & M DELIVERY INC | | | SCAC4 |
| 34 | MMCZ | M & M CORPORATION | | | PWRC |