| 83351 | Buildings, industrial, technical inspection services during the construction of | |
| 83391 | Buildings, industrial, undertaking contamination studies of | |
| 83331 | Buildings, industrial, undertaking environmental impact studies of | |
| 83331 | Buildings, industrial, undertaking project impact studies of | |
| 83331 | Buildings, industrial, undertaking technical feasibility studies of | |
| 54590 | Buildings, moving of | |
| 54112 | Buildings, multi-dwelling, general construction of | |
| 83391 | Buildings, non-residential, corrosion control programmes for | |
| 83341 | Buildings, non-residential, electrical engineering design services for the construction of | |
| 83331 | Buildings, non-residential, electrical installation appraisal of | |
| 83331 | Buildings, non-residential, engineering advisory and pre-design services for the construction of | |
| 83391 | Buildings, non-residential, engineering services n.e.c. for the construction of | |
| 83391 | Buildings, non-residential, geotechnical engineering services for the construction of | |
| 83391 | Buildings, non-residential, ground water assessment for the construction of | |
| 83311 | Buildings, non-residential, integrated engineering services for the construction of | |
| 83341 | Buildings, non-residential, mechanical engineering design services for the construction of | |
| 83331 | Buildings, non-residential, mechanical installation appraisal of | |
| 83321 | Buildings, non-residential, project management services concerning the construction of | |
| 83341 | Buildings, non-residential, specialty engineering design services for the construction of | |
| 83341 | Buildings, non-residential, structural engineering design services for the construction of | |
| 83391 | Buildings, non-residential, structural failure investigation of | |
| 83351 | Buildings, non-residential, technical inspection services during the construction of | |
| 83331 | Buildings, non-residential, undertaking environmental impact studies of | |
| 83331 | Buildings, non-residential, undertaking project impact studies of | |
| 83331 | Buildings, non-residential, undertaking technical feasibility studies of | |
| 85330 | Buildings, offfice, general cleaning of | |
| 54122 | Buildings, office, general construction of | |
| 85330 | Buildings, office, general maintenance of | |
| 72122 | Buildings, office, own-account sales of | |
| 72112 | Buildings, office, rental or leasing of | |
| 54111 | Buildings, one- and two-dwelling, general construction of | |
| 53129 | Buildings, other non-residential | |
| 54129 | Buildings, other non-residential, general construction of | |
| 83812 | Buildings, photographing of | |
| 54400 | Buildings, prefabricated, assembly of | |
| 54400 | Buildings, prefabricated, erection of | |
| 54400 | Buildings, prefabricated, installation of | |
| 83391 | Buildings, residential, corrosion control programmes for | |
| 83341 | Buildings, residential, electrical engineering design services for the construction of | |
| 83331 | Buildings, residential, electrical installation appraisal of | |