| 1 | BCAX | Blue Circle Inc. | added 10/1990; 1/1994-7/2005 | | NAKINA |
| 2 | BCAX | Blue Circle Atlantic, Inc. | added 4/1987; eliminated 7/1988 | | NAKINA |
| 3 | BCAX | Blue Circle Atlantic, Inc., d/b/a Blue Cirle West | added 7/1988; eliminated 4/1989 | | NAKINA |
| 4 | BCAX | Blue Circle Atlantic, Inc. | added 4/1989; eliminated 10/1990 | | NAKINA |
| 5 | BCAX | Blue Circle Atlantic, Inc. | added 4/87; eliminated 7/88 | | NRHS |
| 6 | BCAX | Blue Circle Atlantic, Inc., d/b/a Blue Cirle West | added 7/88; eliminated 4/89 | | NRHS |
| 7 | BCAX | Blue Circle Atlantic, Inc. | added 4/89; eliminated 10/90 | | NRHS |
| 8 | BCAX | Blue Circle Inc. | added 10/90; 1/94-7/2000 | | NRHS |
| 9 | BCAX | BLUE CIRCLE, INC. [BLUE CIRCLE ATLANTIC, INC.] | | | PWRC |
| 10 | BCAX | Blue Circle | | | RSRV |
| 11 | BCAX | BLUE CIRCLE INC | | | SCAC4 |
| 12 | BCAX | Blue Circle Atlantic, Inc. | | USA | TRAFFIC |