| 1501 | KEND | KENNEDY, JOHN L INC | | | SCAC3 |
| 1502 | KENE | KENNEDY STORAGE COMPANY | | | SCAC3 |
| 1503 | KENE | KENT, TERRY TRUCKING INC | | | SCAC4 |
| 1504 | KENF | KENNEDY FREIGHT LINES INC | | | SCAC3 |
| 1505 | KENG | KENNEDY, M T TRUCKING | | | SCAC3 |
| 1506 | KENH | KENNEYS TRUCKING COMPANY AND STEEL | | | SCAC3 |
| 1507 | KENI | KEENA TRUCK LEASING CO | | | SCAC3 |
| 1508 | KENI | KEENA TRUCK LEASING AND TRANSPORT L | | | SCAC4 |
| 1509 | KENIA | | | | TRAFFIC |
| 1510 | KENJ | KENNEDY, J B | | | SCAC3 |
| 1511 | KENK | KENTUCKY MVNG & STRG CO INC | | | SCAC3 |
| 1512 | KENK | KENTUCKY MOVING & STORAGE CO INC | | | SCAC4 |
| 1513 | KENL | KELVIN ENDEAVOR LIMITED GLASGOW UK | | | SCAC3 |
| 1514 | KENL | KLS ENTERPRISES LLC | | | SCAC4 |
| 1515 | KENN | Kennecott Co. R.R. | 1/1980-7/2005 | | NAKINA |
| 1516 | KENN | Kennecott Co. R.R. | 1/80-7/2000 | | NRHS |
| 1517 | KENN | KENNECOTT COMPANY RAILROAD | | | PWRC |
| 1518 | KENN | Kennecott Railroad | | | RSRV |
| 1519 | KENN | KENNECOTT COMPANY RAILROAD | | | SCAC3 |
| 1520 | KENN | KENNECOTT COMPANY RAILROAD | | | SCAC4 |
| 1521 | KENO | KENNECO INC | | | SCAC3 |
| 1522 | KENO | KENNISON TRANSPORT | | | SCAC4 |
| 1523 | KENOSHA | | City: Kenosha | USA | TRAFFIC |
| 1524 | KENP | KENAI PIPE LINE COMPANY INC | | | SCAC3 |
| 1525 | KENP | KENPAL FARM PRODUCTS INC | | | SCAC4 |
| 1526 | KENQ | KENDALL TRANSFER CO | | | SCAC3 |
| 1527 | KENT | KENTRAX TRANSPORT LTD | | | SCAC4 |
| 1528 | KENTB | Kent Bus Company | | US-NJ | TRAFFIC |
| 1529 | KENV | KENNAMER BROS INC | | | SCAC3 |
| 1530 | KENW | KENNEDY, WALTER | | | SCAC3 |
| 1531 | KENW | KELLER ENTERPRISES | | | SCAC4 |
| 1532 | KENX | KENX Associates | added 4/1978; 1/1980; eliminated 7/1985 | | NAKINA |
| 1533 | KENX | KENX Associates | added 4/78; 1/80 | | NRHS |
| 1534 | KENX | KENX ASSOCIATES | | | PWRC |
| 1535 | KENX | KENX Associates | | | RSRV |
| 1536 | KENY | KEENEY ENTERPRISES INC | | | SCAC3 |
| 1537 | KENY | KD ENTERPRISES | | | SCAC4 |
| 1538 | KENZ | KENNESAW | | | PWRC |
| 1539 | KEOE | KEELEYS OVERLAND EXPRESS | | | SCAC3 |
| 1540 | KEOH | KEOHAN HEATING | | | SCAC4 |
| 1541 | KEOI | KENECO OIL CO | | | SCAC4 |
| 1542 | KEOSV | Keolis Sweden | | S | TRAFFIC |
| 1543 | KEPH | KEPHART TRUCKING CO | | | SCAC3 |
| 1544 | KEPI | KANGA EXPRETING INC | | | SCAC3 |
| 1545 | KEPR | KEPR CORPORATION | | | SCAC4 |
| 1546 | KEPZ | KENTUCKY POWER | | | PWRC |
| 1547 | KEQH | KENCOR HEAVY HAUL LTD | | | SCAC4 |
| 1548 | KEQM | KENMORE CONSTRUCTION CO INC | | | SCAC4 |
| 1549 | KEQN | KENT TRUSSES LIMITED | | | SCAC4 |
| 1550 | KEQS | KEENTRANS SHIPPING COMPANY | | | SCAC3 |
| 1551 | KEQT | K E E TRUCKING | | | SCAC3 |
| 1552 | KEQT | K E E TRUCKING | | | SCAC4 |
| 1553 | KER | Kermas Aviation Ltd. | Callsign: Kermas, | M | AVCODES |
| 1554 | KERA | KERSTEN SHIPPING AGENCY, INC. | | | SCAC3 |
| 1555 | KERA | KHERA TRANSPORT CORP | | | SCAC4 |
| 1556 | KERAM | KERAMOST, akciová společnost | | CZ | VKM |
| 1557 | KERB | KERN BROS | | | SCAC3 |
| 1558 | KERB | KERBER, JOE & SONS TRUCKING LLC | | | SCAC4 |
| 1559 | KERC | KEEN COUNTY TRANSFER INC | | | SCAC3 |
| 1560 | KERC | KERR TRUCKING INC | | | SCAC4 |
| 1561 | KERD | KERR, RONALD M | | | SCAC3 |
| 1562 | KERE | KELLEY ENERGY | | | SCAC4 |
| 1563 | KERG | KER LOGISTICS INC | | | SCAC4 |
| 1564 | KERH | KERI CORPORATION | | | SCAC3 |
| 1565 | KERI | KERR TRUCKING INC | | | SCAC4 |
| 1566 | KERK | KEREK AIR FREIGHT CORP | | | SCAC3 |
| 1567 | KERK | KERKETEUS SHIPPING CORPORATION | | | SCAC4 |
| 1568 | KERM | KER, MAX & SON LUMBER COMPANY | | | SCAC3 |
| 1569 | KERO | KERR TRUCKING SERVICES (KTS) | | | SCAC4 |
| 1570 | KERQ | KERST, JOE | | | SCAC3 |
| 1571 | KERR | KERR, F L & SON | | | SCAC3 |
| 1572 | KERR | KERR | | | SCAC4 |
| 1573 | KERR | Kerrville Bus Co. | | USA | TRAFFIC |
| 1574 | KERS | KERSTETTER TRUCKING | | | SCAC3 |
| 1575 | KERT | KERO TRUCKING | | | SCAC3 |
| 1576 | KERU | TEMPRA AS | | N | BIC |
| 1577 | KERU | KERR STEAMSHIP COMPANY, INC. | | | PWRC |
| 1578 | KERU | KERR STEAMSHIP COMPANY INC. (KERU) | | | SCAC3 |
| 1579 | KERU | KERR STEAMSHIP COMPANY, INC. | | | SCAC4 |
| 1580 | KERV | KERCHEVAL, R C INC | | | SCAC3 |
| 1581 | KERX | KENTUCKY RIVER COAL COMPANY | | | PWRC |
| 1582 | KERY | KERRY TRANSPORT INC | | | SCAC3 |
| 1583 | KERZ | KERR STEAMSHIP COMPANY INC. (KERZ) | | | SCAC3 |
| 1584 | KES | Kallat El Saker Air Company | Callsign: Kallat El Sker, | LAR | AVCODES |
| 1585 | KES | Kallat El Saker Air Company | | | ICAO1 |
| 1586 | KESC | KEYSTONE EXPRESS AND STORAGE CO INC | | | SCAC3 |
| 1587 | KESC | KESTREL SHIPPING LLC | | | SCAC4 |
| 1588 | KESD | KEYSTONE DISTRIBUTORS INC | | | SCAC3 |
| 1589 | KESD | KEYSTONE AUTOMOTIVE DISTRIBUTORS IN | | | SCAC4 |
| 1590 | KESERA | UAB Kesera | | LT | TRAFFIC |
| 1591 | KESF | KELLY-SPRINGFIELD TRUCKING CO INC | | | SCAC3 |
| 1592 | KESF | KELLY-SPRINGFIELD TRUCKING CO INC | | | SCAC4 |
| 1593 | KESG | KEYSER, STERLING | | | SCAC3 |
| 1594 | KESG | KES TRUCKING | | | SCAC4 |
| 1595 | KESH | KESHUNS FREIGHT SYSTEM | | | SCAC3 |
| 1596 | KESH | KESHA ENTERPRISES | | | SCAC4 |
| 1597 | KESI | KEYSTONE SERVICES INC | | | SCAC3 |
| 1598 | KESL | KESSEL KITCHEN EQUIPMENT CO INC | | | SCAC3 |
| 1599 | KESM | KESM | | | SCAC4 |
| 1600 | KESN | KLINEC ELECTRIC SERVICES AND MANUFA | | | SCAC4 |
