| 83322 | Industrial processes, structural engineering design services for the automation of | |
| 83322 | Industrial processes, structural failure investigation of the automation of | |
| 83310 | Industrial processes, structural installation appraisal of the automation of | |
| 83322 | Industrial processes, technical inspection services during the automation of | |
| 83322 | Industrial processes, undertaking contamination studies of the automation of | |
| 83310 | Industrial processes, undertaking environmental impact studies of the automation of | |
| 83310 | Industrial processes, undertaking project impact studies of the automation of | |
| 83310 | Industrial processes, undertaking technical feasibility studies of the automation of | |
| 83912 | Industrial products, designing of | |
| 83812 | Industrial products, photographing of | |
| 72240 | Industrial property, appraisal of, on a fee or contract basis | |
| 85250 | Industrial property, guarding of, against fire | |
| 85250 | Industrial property, guarding of, against illegal entry | |
| 85250 | Industrial property, guarding of, against theft | |
| 85250 | Industrial property, guarding of, against vandalism | |
| 72212 | Industrial property, management of, on a fee or contract basis | |
| 88769 | Industrial refrigerating or freezing equipment manufacturing services | |
| 88763 | Industrial taps and valves manufacturing services | |
| 83441 | Industrial waste, testing and analysis of | |
| 62388 | Industry-specific equipment and related operating supplies, mail order retail trade services of | |
| 62188 | Industry-specific equipment and related operating supplies, other, non-specialized store retail trade services of | |
| 62488 | Industry-specific equipment and related operating supplies, other, other non-store retail trade services of | |
| 61188 | Industry-specific equipment and related operating supplies, other, wholesale trade services of, except on a fee or contract basis | |
| 61288 | Industry-specific equipment and related operating supplies, other, wholesale trade services of, on a fee or contract basis | |
| 62588 | Industry-specific equipment and related operating supplies, retail trade services of, on a fee or contract basis | |
| 62288 | Industry-specific equipment and related operating supplies, specialized store retail trade services of, | |
| 62388 | Industry-specific machinery and related operating supplies, mail order retail trade services of | |
| 62188 | Industry-specific machinery and related operating supplies, other, non-specialized store retail trade services of | |
| 62488 | Industry-specific machinery and related operating supplies, other, other non-store retail trade services of | |
| 62588 | Industry-specific machinery and related operating supplies, other, retail trade services of, on a fee or contract basis | |
| 62288 | Industry-specific machinery and related operating supplies, other, specialized store retail trade services of | |
| 61188 | Industry-specific machinery and related operating supplies, other, wholesale trade services of, except on a fee or contract basis | |
| 61288 | Industry-specific machinery and related operating supplies, other, wholesale trade services of, on a fee or contract basis | |
| 83811 | Infant and child portrait photography | |
| 88822 | Inflatable boats and rafts manufacturing services | |
| 88512 | Inflatable rubber balloons manufacturing services | |
| 88512 | Inflatable rubber mattresses manufacturing services | |
| 85991 | Information search services | |
| 91131 | Information services, agricultural | |
| 91134 | Information services, communications | |