| 86921 | Books, folding of | |
| 86921 | Books, gluing of | |
| 84510 | Books, lending of | |
| 62351 | Books, mail order retail trade services of | |
| 62151 | Books, non-specialized store retail trade services of | |
| 62451 | Books, other non-store retail trade services of | |
| 85990 | Books, placement of | |
| 86921 | Books, printing of | |
| 73290 | Books, rental or leasing of | |
| 62551 | Books, retail trade services of, on a fee or contract basis | |
| 84510 | Books, retrieval of | |
| 62251 | Books, specialized store retail trade services of | |
| 86921 | Books, stamping of | |
| 86921 | Books, stitching of | |
| 86921 | Books, trimming of | |
| 61151 | Books, wholesale trade services of, except on a fee or contract basis | |
| 61251 | Books, wholesale trade services of, on a fee or contract basis | |
| 86423 | Boring of metal work pieces | |
| 96421 | Botanical and zoological garden services | |
| 96421 | Botanical gardens, conservation of | |
| 96421 | Botanical gardens, maintenance of | |
| 85400 | Bottling services | |
| 91210 | Boundaries, national, distribution of cultural information beyond | |
| 96520 | Bowling alleys, operation of | |
| 54129 | Boxing rings, general construction of | |
| 96510 | Boxing, promotion of | |
| 73230 | Boxspring rental | |
| 67910 | Break-bulk services | |
| 81140 | Breeding, livestock, research and experimental development concerning | |
| 54560 | Bricklaying services | |
| 53221 | Bridges and elevated highways | |
| 83392 | Bridges, corrosion control programmes for | |
| 83342 | Bridges, electrical engineering design services for the construction of | |
| 83332 | Bridges, electrical installation appraisal of | |
| 83332 | Bridges, engineering advisory and pre-design services for the construction of | |
| 54220 | Bridges, general construction of | |
| 83392 | Bridges, geotechnical engineering services for the construction of | |
| 83392 | Bridges, ground water assessment for the construction of | |
| 83312 | Bridges, integrated engineering services for the construction of | |
| 83342 | Bridges, mechanical engineering design services for the construction of | |