| 1 | GPFI | GIROUXS POULTRY FARM INC | | | SCAC4 |
| 2 | GPFL | GROUP FOUR LLC | | | SCAC4 |
| 3 | GPFP | GOLD PURE FOOD PRODUCTS CO INC | | | SCAC4 |
| 4 | GPFS | HEIMOS, GEO A PRODUCE COMPANY INC | | | SCAC4 |
| 5 | GPFT | GP FREIGHT SYSTEM | | | SCAC1 |
| 6 | GPFU | PRIVATE ENTERPRISE FIRMA GLORIA | | UA | BIC |
| 7 | GPFX | General American Marks Co. | added 1/1998; 7/2000-7/2005 | | NAKINA |
| 8 | GPFX | General American Transportation Corp. | added 10/1992; 1/1994; eliminated 1/1998 | | NAKINA |
| 9 | GPFX | General American Marks Co. | added 1/98; 7/2000 | | NRHS |
| 10 | GPFX | General American Transportation Corp. | added 10/92; 1/94; eliminated 1/98 | | NRHS |
| 11 | GPFX | GENERAL AMERICAN MARKS COMPANY (GATX CORP.) | | | PWRC |
| 12 | GPFX | GATX Corporation | | | RSRV |
