| 1 | KBS | Business Aero, LLC | | RUS | AVCODES |
| 2 | KBS | KOLEJ BAŁTYCKA - SERWIS Sp. z o.o. | | PL | VKM |
| 3 | KBSC | KAPITAN BOEV SHIPPING CO LTD. | | | SCAC3 |
| 4 | KBSD | KBS TRUCKING LTD | | | SCAC4 |
| 5 | KBSE | K B S ENTERPRISES INC | | | SCAC4 |
| 6 | KBSG | KOUNTRY BOYS SAUSAGE | | | SCAC4 |
| 7 | KBSI | K & B SERVICES INC | | | SCAC3 |
| 8 | KBSK | KOMROWSK | | | SCAC4 |
| 9 | KBSL | K B S LEASING INC | | | SCAC3 |
| 10 | KBSL | KILBACK STOCK FARM LTD | | | SCAC4 |
| 11 | KBSN | K B S INC | | | SCAC3 |
| 12 | KBSN | KBS INC | | | SCAC4 |
| 13 | KBSP | KLEIN BROS TRANSPORTATION | | | SCAC3 |
| 14 | KBSR | Kankakee, Beaverville and Southern R.R. Co. | added 4/1978; 1/1980-7/2005 | | NAKINA |
| 15 | KBSR | Kankakee, Beaverville and Southern R.R. Co. | added 4/78; 1/80-7/2000 | | NRHS |
| 16 | KBSR | KANKAKEE, BEAVERVILLE & SOUTHERN RAILROAD | | | PWRC |
| 17 | KBSR | Kankakee, Beaverville and Southern Railroad | | | RSRV |
| 18 | KBSR | KANKAKEE BEAVERVILLE AND SOUTHERN R | | | SCAC3 |
| 19 | KBSR | Kankakee, Beaverville and Southern R.R. Co. | | USA | TRAFFIC |
| 20 | KBSS | KB SERVICES LLC | | | SCAC4 |
| 21 | KBST | KREBS TRUCKING INC | | | SCAC4 |
| 22 | KBSU | K-BOX SOLUTION | | K | BIC |
| 23 | KBSV | KOPENS BUS SERVICE | | | SCAC3 |
| 24 | KBSV | KING, BRIAN SERVICES | | | SCAC4 |
| 25 | KBSZ | KANKAKEE, BEAVERVILLE & SOUTHERN RAILROAD | | | PWRC |
| 26 | KBSZ | Kankakee, Beaverville and Southern Railroad | | | RSRV |
| 27 | KBSZ | KANKAKEE BEAVERVILLE AND SOUTHERN R | | | SCAC4 |
