| 1 | KTIA | KUEHL TRANSIT INC | | | SCAC4 |
| 2 | KTIB | KTI | | | SCAC4 |
| 3 | KTIC | KELLAWAY TRANSPORTATION INC | | | SCAC3 |
| 4 | KTIC | KOMMITTED TRANSPORTATION INC | | | SCAC4 |
| 5 | KTID | KTI LTD | | | SCAC4 |
| 6 | KTIE | KILLPACK TRUCKING INC | | | SCAC4 |
| 7 | KTIF | KATHERINE TRANSPORTATION INC | | | SCAC4 |
| 8 | KTIG | KREGER TRUCKING | | | SCAC3 |
| 9 | KTIG | KELLY TRAILERS INC | | | SCAC4 |
| 10 | KTIH | KOSCH TRUCKING INC | | | SCAC4 |
| 11 | KTIJ | K TRANS INC | | | SCAC4 |
| 12 | KTIK | KIRTS TRUCKING INC | | | SCAC4 |
| 13 | KTIL | KTI LLC | | | SCAC4 |
| 14 | KTIN | KNOWLES TRANSPORT INC | | | SCAC3 |
| 15 | KTIP | KAWARTHA TRANSPORT INC | | | SCAC4 |
| 16 | KTIQ | KIRLEW TRUCKING INC | | | SCAC4 |
| 17 | KTIS | KTI EXPRESS LLC | | | SCAC4 |
| 18 | KTIT | KIDS TRUCKING INC, THE | | | SCAC4 |
| 19 | KTIU | KTI-PLERSCH KALTETECHNIK GMBH | | D | BIC |
| 20 | KTIU | KOEZRAKTAROZASI KEOZPONT | | | SCAC3 |
| 21 | KTIV | KAHLIG TRUCKING INC | | | SCAC4 |
| 22 | KTIW | KASWARA TRUCKING INC | | | SCAC4 |
| 23 | KTIX | Georgetown Steel Corp. | added 10/1979; 1/1980; eliminated 1/1981 | | NAKINA |
| 24 | KTIX | Korf Transport Corp. | added 7/1975; eliminated 10/1979 | | NAKINA |
| 25 | KTIX | Korf Transport Corp. | added 7/75 | | NRHS |
| 26 | KTIX | Georgetown Steel Corp. | 1/80; eliminated 1/81 | | NRHS |
| 27 | KTIX | GEORGETOWN STEEL CORP. [KORF TRANSPORT CORP.] | | | PWRC |
| 28 | KTIY | KAL TRUCKING INC | | | SCAC4 |
