| 1 | TCOX | Trinity Cotton Oil Co. | 8/1920-4/1947 | | NAKINA |
| 2 | TCOX | Trinity Cotton Oil Division of The Best Foods, Inc. | 1/1950-1/1952; eliminated 1/1953 | | NAKINA |
| 3 | TCOX | The Concrete Co. | 7/2000 (not listed) | | NAKINA |
| 4 | TCOX | Lafarge North American Inc. | added 4/2005; 7/2005 | | NAKINA |
| 5 | TCOX | Trinity Cotton Oil Co. | Apr-38 | | NRHS |
| 6 | TCOX | Trinity Cotton Oil Division of The Best Foods, Inc. | 1/52; eliminated 1/53 | | NRHS |
| 7 | TCOX | The Concrete Co. | Jul-00 | | NRHS |
| 8 | TCOX | *BEST FOODS, INC., TRINITY COTTON OIL DIVISION | | | PWRC |
| 9 | TCOX | +LAFARGE NORTH AMERICA, INC. [THE CONCRETE CO.] | | | PWRC |
| 10 | TCOX | The Concrete | | | RSRV |
| 11 | TCOX | LAFARGE NORTH AMERICA INC | | | SCAC4 |