| 6901 | LSH | Lott Ship Agency, Inc. | | USA | AVCODES |
| 6902 | LSHC | LSH CARRIERS INC | | | SCAC3 |
| 6903 | LSHC | LOTUS SHIPPING COMPANY LIMITED | | | SCAC4 |
| 6904 | LSHD | LUCKY SEVEN (7) HOT ROD PARTS | | | SCAC4 |
| 6905 | LSHI | LOMAX SEAFOOD HAULING INC | | | SCAC3 |
| 6906 | LSHJ | LAI, SHENJIE | | | SCAC4 |
| 6907 | LSHK | LOGISTICS SERVICE HONG KONG CO LTD | | | SCAC3 |
| 6908 | LSHN | LASHCON INC | | | SCAC3 |
| 6909 | LSHN | LUYENDYK, SHANNON | | | SCAC4 |
| 6910 | LSHP | LASH CORP | | | SCAC3 |
| 6911 | LSHP | LEISURE SHIPPING A/S | | | SCAC4 |
| 6912 | LSHQ | LISCHER, C SERVICE | | | SCAC3 |
| 6913 | LSHQ | LAKESHORE TRUCKING INC | | | SCAC4 |
| 6914 | LSHS | L'OMARE SHUTTLE SERVICE INC | | | SCAC3 |
| 6915 | LSHT | LAKE SHORE TEAMING INC | | | SCAC3 |
| 6916 | LSHT | L S H TRUCKING INC | | | SCAC4 |
| 6917 | LSHU | LS HOLDING APS | | DK | BIC |
| 6918 | LSI | Aliscargo Airlines S.p.A. | IATA: CP, Callsign: Alis, IATA Prefix: 233, | I | AVCODES |
| 6919 | LSI | Lake Superior & Ishpeming R.R. Co. | 1/1975-7/2000; eliminated 4/2001; 7/2005 | | NAKINA |
| 6920 | LSI | Lake Superior & Ishpeming R.R. Co. | 1/75-7/2000; eliminated 4/2001 | | NRHS |
| 6921 | LSI | LAKE SUPERIOR & ISHPEMING RAILROAD CO. | | | PWRC |
| 6922 | LSI | Lake Superior and Ishpeming Railroad | | | RSRV |
| 6923 | LSI | Lake Superior & Ishpeming | | USA | TRAFFIC |
| 6924 | LSIA | LOAD STAR INC | | | SCAC4 |
| 6925 | LSIB | LINK SPECIALIZED INC | | | SCAC4 |
| 6926 | LSIC | LTS INC | | | SCAC3 |
| 6927 | LSIC | LOGISTICS SYSTEMS INC | | | SCAC4 |
| 6928 | LSID | LONE STAR INTEGRATED DISTRIBUTION I | | | SCAC4 |
| 6929 | LSIE | LOADS SIMPLIFIED INC | | | SCAC4 |
| 6930 | LSIG | LEADERSHIP SHIPPING INC | | | SCAC4 |
| 6931 | LSIH | LONE STAR INTERNATIONAL HORSE CARRI | | | SCAC3 |
| 6932 | LSIH | LSI TRANSPORT INC | | | SCAC4 |
| 6933 | LSII | L S I INC | | | SCAC3 |
| 6934 | LSII | LINER SERVICES INTERNATIONAL INC | | | SCAC4 |
| 6935 | LSIL | LONE STAR INTERMODAL SERVICES INC | | | SCAC4 |
| 6936 | LSIN | LOGISTIC SYSTEMS INC | | | SCAC4 |
| 6937 | LSIO | LISI OIL CO | | | SCAC4 |
| 6938 | LSIQ | LIDAR SERVICES INC | | | SCAC4 |
| 6939 | LSIS | LSI SACO TECHNOLOGIES INC | | | SCAC4 |
| 6940 | LSIT | LSI TRANSPORTATION LP | | | SCAC4 |
| 6941 | LSIU | LS INTERTANK APS | | DK | BIC |
| 6942 | LSIU | L.S. INTERTANK | | | PWRC |
| 6943 | LSIU | L.S. Intertank | | | RSRV |
| 6944 | LSIU | LS INTERTANK APS | | | SCAC4 |
| 6945 | LSIV | LOGISTIC SERVICES INC | | | SCAC4 |
| 6946 | LSIW | LAND SPAN INC (DIVISION: WATKINS TR | | | SCAC4 |
| 6947 | LSIX | ADM Transportation | added 1/2003; 7/2005 | | NAKINA |
| 6948 | LSIX | Minnesota Corn Processors Bulk Products Division | added 7/2000; 7/2000; eliminated 1/2003 | | NAKINA |
| 6949 | LSIX | Liquid Sugars, Inc. | added 7/1981; 1/1994; eliminated 7/2000 | | NAKINA |
| 6950 | LSIX | Liquid Sugars, Inc. | added 7/81; 1/94; eliminated 7/2000 | | NRHS |
| 6951 | LSIX | Minnesota Corn Processors Bulk Products Division | added 7/2000; 7/2000 | | NRHS |
| 6952 | LSIX | ADM TRANSPORTATION CO. [MINNESOTA CORN PROCESSORS BULK PRODUCTS DIV.; LIQUID SUGARS,INC.] | | | PWRC |
| 6953 | LSIX | Liquid Sugars (ADM Transportation) | | | RSRV |
| 6954 | LSIX | ADM TRANSPORTATION COMPANY | | | SCAC4 |
| 6955 | LSIX | Liquid Sugars, Inc. | | USA | TRAFFIC |
| 6956 | LSJ | Air Liaison | Callsign: Liaison, | CDN | AVCODES |
| 6957 | LSJI | LYLES, S J INC | | | SCAC4 |
| 6958 | LSK | Aurela | Callsign: Aurela, Founded in 1996. Ceased operations on 18 February 2013. | LT | AVCODES |
| 6959 | LSK | Skylight, LLC | Callsign: Skylight, | RUS | AVCODES |
| 6960 | LSK | Aurela | | | ICAO1 |
| 6961 | LSK | Luftstreitkräfte der Nationalen Volksarmee | | DDR | TRAFFIC |
| 6962 | LSKA | LESKA INTERNATIONAL CARRIERS COM | | | SCAC4 |
| 6963 | LSKD | LISKEARD EQUIPMENT INC | | | SCAC3 |
| 6964 | LSKE | LESKE, M H OIL CO | | | SCAC4 |
| 6965 | LSKG | LUCAS TRUCKING | | | SCAC4 |
| 6966 | LSKI | LSK ENTERPRISES INC | | | SCAC4 |
| 6967 | LSKN | LORAS TRUCKING | | | SCAC4 |
| 6968 | LSKO | LESKO TRANSPORTATION | | | SCAC3 |
| 6969 | LSKP | LIBERIA SEKOU TRANSPORT | | | SCAC4 |
| 6970 | LSKR | LASKY, ROBERT | | | SCAC4 |
| 6971 | LSKS | LANCELOT SEA K/S | | | SCAC3 |
| 6972 | LSKS | LASER TRUCKING LTD | | | SCAC4 |
| 6973 | LSKT | L & SK TRUCKING INC | | | SCAC4 |
| 6974 | LSKY | LSK TRUCKING | | | SCAC4 |
| 6975 | LSL | Leair Charter Services Ltd. | Callsign: Lee Air, | BS | AVCODES |
| 6976 | LSLA | L & S LOGISTICS SERVICES INC | | | SCAC4 |
| 6977 | LSLC | LAKESHORE BROKERAGE INC | | | SCAC3 |
| 6978 | LSLF | LEMISSOLER SHIPMANAGEMENT LTD | | | SCAC4 |
| 6979 | LSLG | LANDSTAR GLOBAL LOGISTICS INC | | | SCAC4 |
| 6980 | LSLI | LITTLE SQUAW LINES, INC | | | SCAC3 |
| 6981 | LSLI | LIGHT SPEED LOGISTICS INC | | | SCAC4 |
| 6982 | LSLJ | LATIN SPECIALTIES LLC | | | SCAC4 |
| 6983 | LSLK | LA SAL TRUCKING INC | | | SCAC3 |
| 6984 | LSLM | LIN-SAL INC | | | SCAC3 |
| 6985 | LSLM | LARSEN & SHAW LIMITED | | | SCAC4 |
| 6986 | LSLN | LESLIE TRANSPORT | | | SCAC4 |
| 6987 | LSLO | LESCO LOGISTICS LLC | | | SCAC4 |
| 6988 | LSLP | LESLIES POOL MART | | | SCAC3 |
| 6989 | LSLP | LESLIES SWIMMING POOL SUPPLIES | | | SCAC4 |
| 6990 | LSLR | LONE STAR LOGISTICS INC | | | SCAC4 |
| 6991 | LSLS | LINCOLN & SOUTHERN | | | PWRC |
| 6992 | LSLS | LIFESTYLE LIMO SERVICE | | | SCAC3 |
| 6993 | LSLS | LEHR AND SON LIVESTOCK | | | SCAC4 |
| 6994 | LSLSP | Leasing Slovenskej sporitelne, a.s. | | SK | VKM |
| 6995 | LSLU | SEA-LAND LOGISTICS ENTERPRISES PTE LTD | | SGP | BIC |
| 6996 | LSLV | LONKAR SERVICES LTD | | | SCAC4 |
| 6997 | LSLW | LAKE STATES LUMBER | | | SCAC4 |
| 6998 | LSLX | Lone Star Locomotive Leasing LLC | 7/2005 (not listed) | | NAKINA |
| 6999 | LSLX | LONE STAR LOCOMOTIVE LEASING, LLC | | | PWRC |
| 7000 | LSLX | LONE STAR LOCOMOTIVE LEASING LLC | | | SCAC4 |
