| 1 | MOB | MITSUI O.S.K. LINES, LTD. | | | PWRC |
| 2 | MOB | Montreux-Oberland-Bernois | | CH | TRAFFIC |
| 3 | MOB | Compagnie du Chemins de fer Montreux-Oberland bernois | | CH | VKM |
| 4 | MOBD | MOBREN LOGISTICS LLC | | | SCAC4 |
| 5 | MOBE | MOORE BROTHERS TRANSPORT LTD | | | SCAC4 |
| 6 | MOBI | Mobilis | | PL | TRAFFIC |
| 7 | MOBJ | MOBRO MARINE INC | | | SCAC4 |
| 8 | MOBR | MONTY, BRIAN | | | SCAC4 |
| 9 | MOBS | M-INT AUTO MOTIVE | | | SCAC4 |
| 10 | MOBT | MAMMOET TRANSPORTATION INC | | | SCAC4 |
| 11 | MOBU | MOVE INTERMODAL NV | | B | BIC |
| 12 | MOBU | MUELLE ORIENTAL S A | | | SCAC4 |
| 13 | MOBUS | MöBus | City: Mönchengladbach | D | TRAFFIC |
| 14 | MOBV | MID ORIENT BAKERY | | | SCAC4 |
| 15 | MOBX | Exxon Mobil Corp. | added 7/2000; 7/2000-7/2005 | | NAKINA |
| 16 | MOBX | Mobil Oil Corp. | added 10/1966; 10/1966-1/1994; eliminated 7/2000 | | NAKINA |
| 17 | MOBX | Mobil Oil Co., a Division of Socony Mobil Oil Co., Inc. | added 4/1960; eliminated 10/1966 | | NAKINA |
| 18 | MOBX | Socony Mobil Oil Co., Inc. | 4/61-7/65 | | NRHS |
| 19 | MOBX | Mobil Oil Co., a Division of Socony Mobil Oil Co., Inc. | eliminated 10/66 | | NRHS |
| 20 | MOBX | Mobil Oil Corp. | added 10/66; 10/66-1/94; eliminated 7/2000 | | NRHS |
| 21 | MOBX | Exxon Mobil Corp. | added 7/2000; 7/2000 | | NRHS |
| 22 | MOBX | EXXON-MOBIL CORP. [MOBIL OIL CORPORATION] | | | PWRC |
| 23 | MOBX | Mobil Oil Corporation (Exxon-Mobil Corporation) | | | RSRV |
| 24 | MOBX | EXXON MOBIL CORPORATION | | | SCAC4 |
| 25 | MOBX | Mobil Oil Corp. | | USA | TRAFFIC |
| 26 | MOBY | MOBY MARINE CORP | | | SCAC4 |