| 94229 | Industrial establishments, collection and transportation of recyclable, non-hazardous waste from | |
| 94212 | Industrial hazardous waste collection services | |
| 73129 | Industrial machinery n.e.c., rental and leasing of without operator | |
| 83812 | Industrial photography | |
| 87110 | Industrial pipe work, maintenance and repair of | |
| 53269 | Industrial plants | |
| 83322 | Industrial plants and processes, corrosion control programmes for | |
| 83322 | Industrial plants and processes, electrical engineering design services for the construction of | |
| 83310 | Industrial plants and processes, electrical installation appraisal of | |
| 83310 | Industrial plants and processes, engineering advisory and pre-design services for the construction of | |
| 83322 | Industrial plants and processes, geotechnical engineering services for the construction of | |
| 83322 | Industrial plants and processes, groundwater assessment for the construction of | |
| 83322 | Industrial plants and processes, integrated engineering services for the construction of | |
| 83322 | Industrial plants and processes, mechanical engineering design services for the construction of | |
| 83310 | Industrial plants and processes, mechanical installation appraisal of | |
| 83322 | Industrial plants and processes, other engineering services for the construction of | |
| 83330 | Industrial plants and processes, project management services concerning the construction of | |
| 83322 | Industrial plants and processes, specialty engineering design services for the construction of | |
| 83322 | Industrial plants and processes, structural engineering design services for the construction of | |
| 83322 | Industrial plants and processes, structural failure investigation of | |
| 83310 | Industrial plants and processes, structural installation appraisal of | |
| 83322 | Industrial plants and processes, technical inspection services during the construction of | |
| 83322 | Industrial plants and processes, undertaking contamination studies of | |
| 83310 | Industrial plants and processes, undertaking environmental impact studies of | |
| 83310 | Industrial plants and processes, undertaking project impact studies of | |
| 83310 | Industrial plants and processes, undertaking technical feasibility studies of | |
| 54269 | Industrial plants, general construction of | |
| 54269 | Industrial plants, repair of | |
| 83322 | Industrial processes, corrosion control programmes for the automation of | |
| 83322 | Industrial processes, electrical engineering design services for the automation of | |
| 83310 | Industrial processes, electrical installation appraisal of the automation of | |
| 83310 | Industrial processes, engineering advisory and pre-design services for the automation of | |
| 83322 | Industrial processes, geotechnical engineering services for the automation of | |
| 83322 | Industrial processes, groundwater assessment for the automation of | |
| 83322 | Industrial processes, integrated engineering services for the automation of | |
| 83322 | Industrial processes, mechanical engineering design services for the automation of | |
| 83310 | Industrial processes, mechanical installation appraisal of the automation of | |
| 83322 | Industrial processes, other engineering services for the automation of | |
| 83330 | Industrial processes, project management services concerning the automation of | |
| 83322 | Industrial processes, specialty engineering design services for the automation of | |