| 1 | UAW | UAS/AEF St Athan | | GB | AVCODES |
| 2 | UAWX | Union Acid Works, Inc. (Standard Wholesale Phosphate & Acid Works, Inc.) | 7/1930-7/1935 | | NAKINA |
| 3 | UAWX | Standard Wholesale Phosphate & Acid Works, Inc. | 7/1937-4/1947 | | NAKINA |
| 4 | UAWX | Mathieson Chemical Corp. | 1/1950 (not listed) | | NAKINA |
| 5 | UAWX | Union Acid Works, Inc. (Standard Wholesale Phosphate & Acid Works, Inc.) | Apr-38 | | NRHS |
| 6 | UAWX | *STANDARD WHOLESALE PHOSPHATE & ACID WORKS, INC. [UNION ACID WORKS, INC.] | | | PWRC |
| 7 | UAWX | *MATHIESON CHEMICAL CORP. | | | PWRC |
