| 1 | LCE | Lance Aviation | | F | AVCODES |
| 2 | LCEC | LANE COURIER EXPRESS LLC | | | SCAC4 |
| 3 | LCET | LES COURTIERS EN | | | SCAC4 |
| 4 | LCEU | FMC Corp | | | RSRV |
| 5 | LCEX | Lone Star Industries, Inc. | added 7/1981; 1/1994-7/2000; eliminated 1/2001; added 7/2001; 7/2005 | | NAKINA |
| 6 | LCEX | Lindsley Lumber Co. | added 7/1980; eliminated 7/1981 | | NAKINA |
| 7 | LCEX | Lindsley Lumber Co. | added 7/80; eliminated 7/81 | | NRHS |
| 8 | LCEX | Lone Star Industries, Inc. | added 7/81; 1/94-7/2000; eliminated 1/2001; added 7/2001 | | NRHS |
| 9 | LCEX | LONE STAR INDUSTRIES, INC. [LINDSLEY LUMBER CO.] | | | PWRC |
| 10 | LCEX | Lone Star Industries | | | RSRV |
| 11 | LCEX | LONE STAR INDUSTRIES, INC. | | | SCAC4 |
| 12 | LCEZ | LAFARGE CEMENT | | | PWRC |