| 1 | RPOX | Refinery Products Co., Division of QuVoe Chemical Industries, Inc. | added 4/1967; 4/1970; eliminated 7/1970 | | NAKINA |
| 2 | RPOX | Refinery Products Co. | added 10/1962; 7/1965-10/1966; eliminated 4/1967 | | NAKINA |
| 3 | RPOX | Refinery Products Co. | 7/65-10/66; eliminated 4/67 | | NRHS |
| 4 | RPOX | Refinery Products Co., Division of QuVoe Chemical Industries, Inc. | added 4/67; 4/70; eliminated 7/70 | | NRHS |
| 5 | RPOX | REFINERY PRODUCTS CO., DIV. QUVOE CHEMICAL INDUSTRIES, INC. | | | PWRC |
| 6 | RPOX | REFINERY PRODUCTS CO | | | SCAC3 |