| 1 | LSC | Los Cedros Aviacion | Callsign: Cedros, | RCH | AVCODES |
| 2 | LSC | Los Cedros Aviacion | | | ICAO1 |
| 3 | LSC | LONE STAR COACHES INC | | | SCAC4 |
| 4 | LSCA | LAKE SHORE CARRIER CORPORATION | | | SCAC3 |
| 5 | LSCB | LEVY BUS COMPANY | | | SCAC3 |
| 6 | LSCC | L&S CARTAGE CO | | | SCAC3 |
| 7 | LSCD | LONE STAR CORRUGATED CONTAINER CORP | | | SCAC3 |
| 8 | LSCD | LES CARRIERES DUCHARME INC | | | SCAC4 |
| 9 | LSCE | LES SERVICES C P EXPRESS 2001 | | | SCAC4 |
| 10 | LSCG | LSC TRUCKING INC | | | SCAC4 |
| 11 | LSCH | LESCO INC | | | SCAC3 |
| 12 | LSCH | LADRILLERA SANTA CLARA S A DE C V | | | SCAC4 |
| 13 | LSCK | L AND S TRUCKING | | | SCAC4 |
| 14 | LSCL | LINDOS SHIPPING COMPANY LIMITED, NI | | | SCAC3 |
| 15 | LSCO | LISCO INC | | | SCAC3 |
| 16 | LSCP | LASCO SHIPPING COMPANY | | | SCAC3 |
| 17 | LSCP | LASCO SHIPPING CO. | | | SCAC4 |
| 18 | LSCR | LESCAR INC | | | SCAC3 |
| 19 | LSCS | LONE STAR CONTAINER SERVICE | | | SCAC4 |
| 20 | LSCU | LORENZO SHIPPING CORP | | | SCAC4 |
| 21 | LSCW | LOUIE SERVICE CENTER | | | SCAC4 |
| 22 | LSCX | D-H Investors | added 4/1990 | | NAKINA |
| 23 | LSCX | D-H Investors (Relam Auditing Service) | 1/1994; eliminated 7/1998; 7/2000 (not listed) | | NAKINA |
| 24 | LSCX | L.S. Chemical Corp. | added 4/1987; eliminated 10/1987 | | NAKINA |
| 25 | LSCX | Laclede Steel Co. | added 10/1958; 4/1961-4/1970; eliminated 10/1971 | | NAKINA |
| 26 | LSCX | Laclede Steel Co. | added 10/58; 4/61-4/70; eliminated 10/71 | | NRHS |
| 27 | LSCX | L.S. Chemical Corp. | added 4/87; eliminated 10/87 | | NRHS |
| 28 | LSCX | D-H Investors | added 4/90 | | NRHS |
| 29 | LSCX | D-H Investors (Relam Auditing Service) | 1/94; eliminated 7/98; 7/2000 | | NRHS |
| 30 | LSCX | *LACLEDE STEEL CO. | | | PWRC |
| 31 | LSCX | *L. S. CHEMICAL CORP. | | | PWRC |
| 32 | LSCX | *D-H INVESTORS (RELAM AUDITING SERVICES) | | | PWRC |
| 33 | LSCX | +LOCOMOTIVE SALES & LEASING CORP. | | | PWRC |
| 34 | LSCX | D-H Investors (Relam Auditing Services) | | | RSRV |
| 35 | LSCX | LACLEDE STEEL CO | | | SCAC3 |
| 36 | LSCX | LOCOMOTIVE SALES & LEASING CORPORAT | | | SCAC4 |
| 37 | LSCZ | ADM TRANSPORTATION [LIQUID SUGARS,INC.] | | | PWRC |