| 1 | MART | American Refrigerator Transit Co. | added 4/1960; 4/1961-10/1966; eliminated 10/1969 | | NAKINA |
| 2 | MART | American Refrigerator Transit Co. | 4/61-10/66; eliminated 10/69 | | NRHS |
| 3 | MART | AMERICAN REFRIGERATOR TRANSIT CO. | | | PWRC |
| 4 | MART | Martinair | | | TRAFFIC |
| 5 | MARTA | METROPOLITAN ATLANTA RAPID TRANSIT AUTHORITY | | | PWRC |
| 6 | MARTA | Metropolitation Atlanta Rapid Transit Authority | | USA | TRAFFIC |
| 7 | MARTI | Marti Infra AG | | CH | TRAFFIC |
| 8 | MARTI | Marti Infra AG | | CH | VKM |
