| 1381 | Butchers' Equipment & Supplies | Company Product |
| 1382 | Business Consultants | Company Product |
| 1383 | Business Management | Company Product |
| 1384 | Business Centres | Company Product |
| 1385 | Business Forms & Systems | Company Product |
| 1386 | Butanol | Company Product |
| 1387 | Bushings | Company Product |
| 1388 | Business & Trade Organizations | Company Product |
| 1389 | Business Cards | Company Product |
| 1390 | Busbar Trunkings | Company Product |
| 1391 | Busbars | Company Product |
| 1392 | Bus Parts | Company Product |
| 1393 | Bus Rental | Company Product |
| 1394 | Bus Bodies | Company Product |
| 1395 | Bus Express | Company Product |
| 1396 | Bus Lines | Company Product |
| 1397 | Bus Air Conditioning Equipment | Company Product |
| 1398 | Burnishing Machines | Company Product |
| 1399 | Bursting Discs | Company Product |
| 1400 | Bursters | Company Product |
| 1401 | Burners | Company Product |
| 1402 | Burner Management Systems | Company Product |
| 1403 | Burn-in Systems | Company Product |
| 1404 | Burner Controls | Company Product |
| 1405 | Burner Ignitors | Company Product |
| 1406 | Burn-in Sockets | Company Product |
| 1407 | Burn-in Probes | Company Product |
| 1408 | Burn-in Service | Company Product |
| 1409 | Burn-in Switching Power Supplies | Company Product |
| 1410 | Burn-in Board Loaders & Unloaders | Company Product |