| 1601 | CBN | Swedish Civil Aviation Administration | | | ICAO1 |
| 1602 | CBNA | COLEMAN BANANA CO INC | | | SCAC3 |
| 1603 | CBNA | CBMR CONTAINER STATION INC | | | SCAC4 |
| 1604 | CBNB | COLUMBIA BURLAP & BAG CO | | | SCAC3 |
| 1605 | CBNC | CHAMBRIAN INC | | | SCAC3 |
| 1606 | CBND | COMBINED TRANSPORT SYSTEMS | | | SCAC3 |
| 1607 | CBND | COMBINED TRANSPORT SYSTEMS LLC | | | SCAC4 |
| 1608 | CBNE | CARBON EXPRESS INC | | | SCAC3 |
| 1609 | CBNE | CARBON EXPRESS INC | | | SCAC4 |
| 1610 | CBNG | COLUMBIA NAVIGATION INC | | | SCAC3 |
| 1611 | CBNI | COLUMBIA NAVIGATION INC | | | SCAC3 |
| 1612 | CBNJ | CHARLES COLUNGA, CARLOS BENJAMIN | | | SCAC4 |
| 1613 | CBNK | C K LOGISTICS (DIV OF TFI TRANSPORT | | | SCAC4 |
| 1614 | CBNL | CLAIBORNE, LEE | | | SCAC3 |
| 1615 | CBNM | CAMBANOS MARITIME CORPORATION | | | SCAC3 |
| 1616 | CBNN | CHARTER BUS LINES OF OREGON INC | | | SCAC3 |
| 1617 | CBNN | CABANO MARINE ET SPORTS ENR | | | SCAC4 |
| 1618 | CBNO | CANLEY, AURORA | | | SCAC3 |
| 1619 | CBNP | CORBINS TRANSPORTATION & LEASING IN | | | SCAC4 |
| 1620 | CBNR | CHESTER BLACKBURN & RODER, INC. | | | SCAC3 |
| 1621 | CBNR | CARIBBEAN EXPRESS LINE | | | SCAC4 |
| 1622 | CBNS | Cape Breton & Central Nova Scotia Ry. | 1/1994; added 4/1997; 7/2000; eliminated 10/2002; 7/2005; added 4/2007 | | NAKINA |
| 1623 | CBNS | Cape Breton & Central Nova Scotia Ry. | 1/94; added 4/97; 7/2000 | | NRHS |
| 1624 | CBNS | CAPE BRETON & CENTRAL NOVA SCOTIA RAILWAY | | | PWRC |
| 1625 | CBNS | Cape Breton and Central Nova Scotia Railway | | | RSRV |
| 1626 | CBNS | CAPE BRETON & CENTRAL NOVA SCOTIA R | | | SCAC4 |
| 1627 | CBNS | Cape Breton & Central Nova Scotia Railway | | CDN | TRAFFIC |
| 1628 | CBNT | COMBINED TRANSPORT SERVICES INC. | | | SCAC3 |
| 1629 | CBNT | CABINET INC | | | SCAC4 |
| 1630 | CBNU | CUBNER SAS | | F | BIC |
| 1631 | CBNU | COBENAM COMPAGNIE BENINOISE DE NAVI | | | SCAC3 |
| 1632 | CBNV | COBHAM NAVIGATION CORP MONROVIA LIB | | | SCAC3 |
| 1633 | CBNW | CUBE LINE CO LTD | | | SCAC4 |
| 1634 | CBO | Aerotaxi del Cabo, S.A. de C.V. | Callsign: Taxi Cabo, | MEX | AVCODES |
| 1635 | CBO | Aerotaxi del Cabo | | | ICAO1 |
| 1636 | CBOA | Council Bluffs and Ottumwa Ry., Inc. | added 1/1990; eliminated 7/1991 | | NAKINA |
| 1637 | CBOA | Council Bluffs and Ottumwa Ry., Inc. | added 1/90; eliminated 7/91 | | NRHS |
| 1638 | CBOA | *RETIRED 05-28-91 ATP (141) | | | PWRC |
| 1639 | CBOA | *COUNCIL BLUFFS & OTTUMWA RAILWAY, INC. | | | PWRC |
| 1640 | CBOA | Classic Bus Owners Assiciation | | USA | TRAFFIC |
| 1641 | CBOC | CUBBY OIL CO INC | | | SCAC4 |
| 1642 | CBOD | CRAB ORCHARD TRAILER RENTALS INC | | | SCAC3 |
| 1643 | CBOD | CBR MOTORCARS | | | SCAC4 |
| 1644 | CBOG | CHARLEBOIS GARAGE | | | SCAC3 |
| 1645 | CBOG | CARIBTRANS LOGISTICS LLC | | | SCAC4 |
| 1646 | CBOH | CHAISSON BROTHERS INC | | | SCAC3 |
| 1647 | CBOK | CARBALLO TRUCKING INC | | | SCAC4 |
| 1648 | CBOL | COSBY OIL CO | | | SCAC3 |
| 1649 | CBOM | COOPER BOAT MOVING CO | | | SCAC3 |
| 1650 | CBON | CURBELO, ANA VIAJES | | | SCAC3 |
| 1651 | CBON | CANCHI BON TRADING COMPANY INC | | | SCAC4 |
| 1652 | CBOO | CEDAR BLUFF OIL CO INC | | | SCAC4 |
| 1653 | CBOP | CARIB OCEAN SHIPPING INC. | | | SCAC3 |
| 1654 | CBOP | COWBOYS | | | SCAC4 |
| 1655 | CBOQ | CUMBERLAND OIL COMPANY | | | SCAC4 |
| 1656 | CBOR | C B TRANSPORTATION | | | SCAC4 |
| 1657 | CBOT | COUNTRY BOY TRUCKING | | | SCAC3 |
| 1658 | CBOU | N.V. COBO CONSTRUCTION | | SME | BIC |
| 1659 | CBOW | CAMPBELL TOWING CO | | | SCAC3 |
| 1660 | CBOW | CARI BOW CUSTOM ARCHERY | | | SCAC4 |
| 1661 | CBOX | TTX Co. | added 7/2004; 7/2005 | | NAKINA |
| 1662 | CBOX | TTX Co. | added 7/2004 | | NAKINA |
| 1663 | CBOX | TTX CO. | | | PWRC |
| 1664 | CBOX | TTX COMPANY | | | SCAC4 |
| 1665 | CBOY | CARIBE OIL CO | | | SCAC4 |
| 1666 | CBPA | CABRERA, PABLO | | | SCAC3 |
| 1667 | CBPE | CARIBBEAN TRANSPORTATION SERVICES | | | SCAC4 |
| 1668 | CBPL | CENTRAL BY-PRODUCTS LTD | | | SCAC3 |
| 1669 | CBPL | CAPE BALD PACKERS LTD | | | SCAC4 |
| 1670 | CBPM | CBP MOTOR EXPRESS INC | | | SCAC3 |
| 1671 | CBPN | C B S TRANSPORTATION INC | | | SCAC3 |
| 1672 | CBPN | CARIBBEAN PARTNERS LTD | | | SCAC4 |
| 1673 | CBPO | CAPRIGLIONI, S | | | SCAC3 |
| 1674 | CBPQ | CHAMPION BUILDING PRODUCTS | | | SCAC3 |
| 1675 | CBPR | C B TRANSPORT | | | SCAC3 |
| 1676 | CBPT | CABANO TRANSPORT (INTERNATIONAL) IN | | | SCAC3 |
| 1677 | CBPT | C BAR P TRUCKING INC | | | SCAC4 |
| 1678 | CBPU | CBSL TRANSPORTATION SERVICES INC | | USA | BIC |
| 1679 | CBPU | CBSL TRANSPORTATION SERVICES LIMITED | | | PWRC |
| 1680 | CBPU | CBSL Transportation Services | | | RSRV |
| 1681 | CBPU | CBSL TRANSPORTATION SERVICES INC | | | SCAC4 |
| 1682 | CBPX | Custom Building Products | 7/2005 (not listed) | | NAKINA |
| 1683 | CBPX | Cattle Car Leasing Co. | 4/1970-1/1980; eliminated 4/1980 | | NAKINA |
| 1684 | CBPX | Chicago By-Products Corp. | 1/1941 | | NAKINA |
| 1685 | CBPX | Calumet Baking Powder Co. | 7/1930 | | NAKINA |
| 1686 | CBPX | Corn Belt Packing Co. | 8/1920 | | NAKINA |
| 1687 | CBPX | Cattle Car Leasing Co. | 4/70-1/80; eliminated 4/80 | | NRHS |
| 1688 | CBPX | *CORN BELT PACKING CO. | | | PWRC |
| 1689 | CBPX | *CALUMET BAKING POWDER CO. | | | PWRC |
| 1690 | CBPX | *CHICAGO BY-PRODUCTS CO. | | | PWRC |
| 1691 | CBPX | *CATTLE CAR LEASING CO. | | | PWRC |
| 1692 | CBPX | +CUSTOM BUILDING PRODUCTS | | | PWRC |
| 1693 | CBPX | CUSTOM BUILDING PRODUCTS | | | SCAC4 |
| 1694 | CBQ | BNSF Ry. Co. | added 4/2005; 7/2005 | | NAKINA |
| 1695 | CBQ | Burlington Northern Santa Fe Ry. Co. | 7/2000; eliminated 4/2005 | | NAKINA |
| 1696 | CBQ | Burlington Northern R.R. Co. | added 7/1981; 1/1994 | | NAKINA |
| 1697 | CBQ | Burlington Northern Inc. | 1/1975-1/1980; eliminated 7/1981 | | NAKINA |
| 1698 | CBQ | Burlington Northern Inc. | 1/75-1/80; eliminated 7/81 | | NRHS |
| 1699 | CBQ | Burlington Northern R.R. Co. | added 7/81; 1/94 | | NRHS |
| 1700 | CBQ | Burlington Northern Santa Fe Ry. Co. | Jul-00 | | NRHS |
