| 1 | FSWX | Flamingo Water Co. | 1/1952; eliminated 1/1953 | | NAKINA |
| 2 | FSWX | Flamingo Spring Water Co. | 1/1941-1/1950 | | NAKINA |
| 3 | FSWX | Flamingo Spring Water Co., Inc. | 7/1937-4/1938 | | NAKINA |
| 4 | FSWX | Flamingo Spring Water Co. | 7/1935 | | NAKINA |
| 5 | FSWX | Flamingo Spring Water Co. | Apr-38 | | NRHS |
| 6 | FSWX | Flamingo Water Co. | 1/52; eliminated 1/53 | | NRHS |
| 7 | FSWX | FLAMINGO WATER CO. [FLAMINGO SPRING WATER CO., INC.] | | | PWRC |