| 1 | GNPA | GEORGIA NATIONAL PRODUCE LLC | | | SCAC4 |
| 2 | GNPD | GIANT TRANSPORTATION LTD | | | SCAC4 |
| 3 | GNPF | GREEN PRO FUEL | | | SCAC4 |
| 4 | GNPR | GNP RLY INC. | | | SCAC4 |
| 5 | GNPX | Great Southern Plywood Co. | added 7/1975; eliminated 7/1979 | | NAKINA |
| 6 | GNPX | Great Northern Plywood Co. | added 11/1973; 1/1975; eliminated 7/1975 | | NAKINA |
| 7 | GNPX | Great Southern Plywood Co. | added 7/75; eliminated 7/79 | | NRHS |
| 8 | GNPX | Great Northern Plywood Co. | added 11/73; 1/75; eliminated 7/75 | | NRHS |
| 9 | GNPX | GREAT SOUTHERN PLYWOOD CO. [GREAT NORTHERN PLYWOOD CO.] | | | PWRC |
