| 1 | TPCX | The Palmolive Co. | 8/1920-7/1932 | | NAKINA |
| 2 | TPCX | The Palmolive Co. (Colgate-Palmolive-Peet Co.) | 7/1935 | | NAKINA |
| 3 | TPCX | Colgate-Palmolive-Peet Co. | 7/1937-1/1952; eliminated 1/1953 | | NAKINA |
| 4 | TPCX | Taylor-Colquitt Co. | eliminated 1/1961 | | NAKINA |
| 5 | TPCX | The Purdy Co. | added 7/1972; 1/1975-1/1980; eliminated 1/1990 | | NAKINA |
| 6 | TPCX | Colgate-Palmolive-Peet Co. | 4/38-1/52; eliminated 1/53 | | NRHS |
| 7 | TPCX | The Purdy Co. | 1/75-1/80; eliminated 1/90 | | NRHS |
| 8 | TPCX | *COLGATE-PALMOLIVE-PEET CO. | | | PWRC |
| 9 | TPCX | *TAYLOR-COLQUITT CO. | | | PWRC |
| 10 | TPCX | *PURDY CO. | | | PWRC |
| 11 | TPCX | The Purdy Co. (Trademark Plastics Corp) | | | RSRV |
| 12 | TPCX | TRADEMARK PLASYICS CORPORATION | | | SCAC4 |
