| 1501 | BC | Skymark Airlines Co. Ltd. | ICAO: SKY, Callsign: Skymark, Designator BC reinstated by IATA | J | AVCODES |
| 1502 | BC | Air Jet | ICAO: AIJ, Callsign: Air Jet, Designator BC recalled by IATA | F | AVCODES |
| 1503 | BC | Brymon Aviation Ltd. d/b/a Brymon Airways | ICAO: BRY, Callsign: Brymon, Designator BC recalled by IATA | GB | AVCODES |
| 1504 | BC | Advance Leasing Company | IATA designator changed to 4G* | USA | AVCODES |
| 1505 | BC | British Insulated Callender's Cable Ltd. | Callsign: Bical, | GB | AVCODES |
| 1506 | BC | European Air Transport | ICAO: BCS, Callsign: Bravo Charlie, | B | AVCODES |
| 1507 | BC | Barre & Chelsea R.R. | 4/1938-7/1954 | | NAKINA |
| 1508 | BC | Barre & Chelsea R.R. | 4/38-1/52 | | NRHS |
| 1509 | BC | *BARRE & CHELSEA RAILROAD | | | PWRC |
| 1510 | BC | *BOISE CASCADE CORP. | | | PWRC |
| 1511 | BC | Belarus Railways | | BY | VKM |
| 1512 | BC&A | BALTIMORE CHESAPEAKE & ATLANTIC RWY. | | | PWRC |
| 1513 | BC&C | BUFFALO CREEK & GAULEY (WEST VIRGINIA) | | | PWRC |
| 1514 | BCA | British Caledonian Airways Limited | IATA: BR, Callsign: Caledonian, Merged into British Airways BA/BAW. Name changed from Caledonian - British United Airways Ltd. | GB | AVCODES |
| 1515 | BCA | Bulgarian Air Cargo | Callsign: Bul Air Cargo, | BG | AVCODES |
| 1516 | BCA | Baltimore, Chesapeake & Atlantic Ry. Co. | 7/1923 | | NAKINA |
| 1517 | BCA | Baltimore, Chesapeake & Atlantic Ry. Co. (Pennsylvania R.R.) | 7/1930 | | NAKINA |
| 1518 | BCA | Baltimore, Chesapeake & Atlantic Ry. Co. | 23-Jul | | NRHS |
| 1519 | BCA | PENNSYLVANIA RAILROAD [BALTIMORE CHESAPEAKE & ATLANTIC RWY.] | | | PWRC |
| 1520 | BCAB | BEST CAB COMPANY | | | SCAC3 |
| 1521 | BCAB | BULKLEY TRUCKING | | | SCAC4 |
| 1522 | BCAB | Transportes de Baja California Azul y Blanco | | MEX | TRAFFIC |
| 1523 | BCAC | BULLDOG CAB CO | | | SCAC3 |
| 1524 | BCAD | BEST COURIER&DELIVERY SERVICE, | | | SCAC3 |
| 1525 | BCAD | BEST COURIER AND DELIVERY SERVICE | | | SCAC4 |
| 1526 | BCAF | BUICK CITY AIRFREIGHT | | | SCAC3 |
| 1527 | BCAI | BCA INC | | | SCAC3 |
| 1528 | BCAI | BLUE CIRCLE AUDIO INC | | | SCAC4 |
| 1529 | BCAJ | BRACAMONTES, JOEL | | | SCAC3 |
| 1530 | BCAL | BEARCAT LOGISTICS INC | | | SCAC4 |
| 1531 | BCAO | BRUCE AUTO INC | | | SCAC3 |
| 1532 | BCAO | B-CAL TRANSPORT | | | SCAC4 |
| 1533 | BCAQ | B C MATERIALS AND EQUIPMENT CO INC | | | SCAC3 |
| 1534 | BCAR | BUNDRANT CAR CARE INC | | | SCAC4 |
| 1535 | BCAR | B Cargo | | B | TRAFFIC |
| 1536 | BCAS | BOCAS DEL TORO COMPANIA ARMADORA S | | | SCAC3 |
| 1537 | BCAT | BAGCRAFT CORPORATION OF AMERICA | | | SCAC4 |
| 1538 | BCAV | BOBCAT SERVICES INC | | | SCAC3 |
| 1539 | BCAX | Blue Circle Inc. | added 10/1990; 1/1994-7/2005 | | NAKINA |
| 1540 | BCAX | Blue Circle Atlantic, Inc. | added 4/1987; eliminated 7/1988 | | NAKINA |
| 1541 | BCAX | Blue Circle Atlantic, Inc., d/b/a Blue Cirle West | added 7/1988; eliminated 4/1989 | | NAKINA |
| 1542 | BCAX | Blue Circle Atlantic, Inc. | added 4/1989; eliminated 10/1990 | | NAKINA |
| 1543 | BCAX | Blue Circle Atlantic, Inc. | added 4/87; eliminated 7/88 | | NRHS |
| 1544 | BCAX | Blue Circle Atlantic, Inc., d/b/a Blue Cirle West | added 7/88; eliminated 4/89 | | NRHS |
| 1545 | BCAX | Blue Circle Atlantic, Inc. | added 4/89; eliminated 10/90 | | NRHS |
| 1546 | BCAX | Blue Circle Inc. | added 10/90; 1/94-7/2000 | | NRHS |
| 1547 | BCAX | BLUE CIRCLE, INC. [BLUE CIRCLE ATLANTIC, INC.] | | | PWRC |
| 1548 | BCAX | Blue Circle | | | RSRV |
| 1549 | BCAX | BLUE CIRCLE INC | | | SCAC4 |
| 1550 | BCAX | Blue Circle Atlantic, Inc. | | USA | TRAFFIC |
| 1551 | BCAY | BARCLAY TRUCKING CO | | | SCAC3 |
| 1552 | BCB | Caribexpress | Callsign: Wavebird, | BDS | AVCODES |
| 1553 | BCB | Carib Express | | | ICAO1 |
| 1554 | BCB | Bayerische CargoBahn GmbH | Neu Ulm (Connex-Gruppe > Veolia Verkehr > Captrain) | D | privat-bahn.de |
| 1555 | BCB | Bayern Cargo Bahn | | D | TRAFFIC |
| 1556 | BCB | Bayerische Cargobahn | | DE | VKM |
| 1557 | BCBB | B C TRUCKING LLC | | | SCAC4 |
| 1558 | BCBC | BUFFALO CUSTOMHOUSE BRK | | | SCAC3 |
| 1559 | BCBD | B C B DISPATCH INC | | | SCAC3 |
| 1560 | BCBE | BURCH, BILLY E | | | SCAC3 |
| 1561 | BCBF | BELANGER, CLAIRE | | | SCAC4 |
| 1562 | BCBG | BOISE CASCADE BARGE LINES INC | | | SCAC3 |
| 1563 | BCBI | B C COMPANY BROKERING INC | | | SCAC3 |
| 1564 | BCBJ | B C CARRIERS LLC | | | SCAC4 |
| 1565 | BCBK | BECKETT & BECKETT INC | | | SCAC4 |
| 1566 | BCBL | BIBLER COMPANY | | | SCAC4 |
| 1567 | BCBM | B C B M TRANSPORT INC | | | SCAC3 |
| 1568 | BCBN | BCB INTERNATIONAL COURIERS | | | SCAC3 |
| 1569 | BCBN | BLACK HAWK EXPRESS LLC | | | SCAC4 |
| 1570 | BCBO | BRADEN COMPANY, THE | | | SCAC4 |
| 1571 | BCBP | BRAMIC CREATIVE BUSINESS PRODUCTS L | | | SCAC4 |
| 1572 | BCBQ | B C B INC | | | SCAC3 |
| 1573 | BCBR | BELCHER, B L TRUCKING | | | SCAC4 |
| 1574 | BCBT | B C G TRANSPORT INC | | | SCAC4 |
| 1575 | BCBX | B. Cribari & Sons | 7/1935-1/1946 | | NAKINA |
| 1576 | BCBX | B. Cribari & Sons | Apr-38 | | NRHS |
| 1577 | BCBX | B. CRIBARI & SONS | | | PWRC |
| 1578 | BCC | British Caledonian Airways (Charter) Limited | IATA: JB, | GB | AVCODES |
| 1579 | BCC | Business Air Centre Co. Ltd. t/a Business Air | IATA: 8B, Callsign: Thai Biz, | T | AVCODES |
| 1580 | BCC | Blue Circle Cement | ~Sorin Oprisan | GB | TRAFFIC |
| 1581 | BCCB | B C COACH CORPORATION | | | SCAC3 |
| 1582 | BCCB | BAY CITY TRUCKING CO INC | | | SCAC4 |
| 1583 | BCCF | BRAZILIAN CANADIAN COFFEE CO LTD | | | SCAC4 |
| 1584 | BCCH | BETHESDA CHEVY CHASE TRANSIT & STOR | | | SCAC3 |
| 1585 | BCCH | BCC FREIGHT HAULERS INC | | | SCAC4 |
| 1586 | BCCI | BATESVILLE CASKET COMPANY INC | | | SCAC3 |
| 1587 | BCCI | BEST CAR COMPANY INC | | | SCAC4 |
| 1588 | BCCJ | BOLING CONSTRUCTION LLC | | | SCAC4 |
| 1589 | BCCK | BABCOCK OIL CO INC | | | SCAC4 |
| 1590 | BCCL | BECAN CONSTRUCTION COMPANY OF ILLIN | | | SCAC3 |
| 1591 | BCCL | BIG CANYON CONSTRUCTION AND LIVESTO | | | SCAC4 |
| 1592 | BCCM | B C COMPANY TRANSPORTATION INC | | | SCAC3 |
| 1593 | BCCN | BELLE CARTAGE CO | | | SCAC3 |
| 1594 | BCCO | BARRY CARTAGE CO | | | SCAC3 |
| 1595 | BCCP | BRITISH COLUMBIA TIMBERFRAME COMPAN | | | SCAC4 |
| 1596 | BCCQ | BC CARGO TRANSPORT | | | SCAC4 |
| 1597 | BCCR | BRAAMS CUSTOM CABINETS | | | SCAC4 |
| 1598 | BCCS | BEE COUNTY COOPERATIVE ASSOCIATION | | | SCAC4 |
| 1599 | BCCT | BACARELLA TRANSPORTATION SERVICES I | | | SCAC3 |
| 1600 | BCCT | BACARELLA TRUCKING SERVICES INC | | | SCAC4 |
