| 1 | LEH | Leeds Central Helicopters | Callsign: Pathfinder, | GB | AVCODES |
| 2 | LEHA | LEONARD AND HARRAL PACKING CO | | | SCAC3 |
| 3 | LEHA | LES HARNAIS DU QUEBEC | | | SCAC4 |
| 4 | LEHB | LEHMAN BROTHERS MOVING | | | SCAC3 |
| 5 | LEHE | LEMAY, HAROLD ENTERPRISES INC | | | SCAC3 |
| 6 | LEHE | LIGHT ENERGY HEALTH SYSTEMS LLC | | | SCAC4 |
| 7 | LEHG | LEHIGH PORTLAND CEMENT CO | | | SCAC3 |
| 8 | LEHI | LEE HI TRUCKING | | | SCAC3 |
| 9 | LEHL | LEHERE, LAWRENCE S INC | | | SCAC3 |
| 10 | LEHL | LEHERE, LAWRENCE S INC | | | SCAC4 |
| 11 | LEHM | LEHMAN TRUCK LINE | | | SCAC3 |
| 12 | LEHN | LEHTO, NEIL MOVERS | | | SCAC3 |
| 13 | LEHNER | Omnibusbetrieb Lehner | City: Gemünd | D | TRAFFIC |
| 14 | LEHO | LESCHACO INC | | | SCAC4 |
| 15 | LEHR | LEHMAN TRANSPORTATION CO | | | SCAC4 |
| 16 | LEHS | LEAHY ORCHARDS INC | | | SCAC4 |
| 17 | LEHT | LENTSCH TRUCKING | | | SCAC3 |
| 18 | LEHU | IMPERIAL CHEMICAL TRANSPORT GMBH | | D | BIC |
| 19 | LEHW | LEHIGH WASTE MATERIALS CO | | | SCAC3 |
| 20 | LEHX | Lehigh Cement Co. | added 1/2004; 7/2005 | | NAKINA |
| 21 | LEHX | LEHIGH CEMENT CO. | | | PWRC |
| 22 | LEHX | LEHIGH CEMENT COMPANY | | | SCAC4 |
| 23 | LEHY | LEAHY, R H, TRANSPORT, LTD | | | SCAC3 |
