| 1 | KLSX | Weather Shield MFG, Inc. | added 1/2008 | | NAKINA |
| 2 | KLSX | Kerford Limestone Co. | added 7/1980; eliminated 10/1984 | | NAKINA |
| 3 | KLSX | Kerford Limestone Co. | added 7/80; eliminated 10/84 | | NRHS |
| 4 | KLSX | *KERFORD LIMESTONE CO. | | | PWRC |
| 5 | KLSX | +WEATHER SHIELD MFG., INC. | | | PWRC |
| 6 | KLSX | Kerford Limestone | | | RSRV |
| 7 | KLSX | WEATHER SHIELD MFG., INC. | | | SCAC4 |