| Accommodation, tourism and travel |
16 |
| Accounting, auditing and legal services |
41 |
| Agriculture, forestry and fishery |
7 |
| Air conditioning, heating and refrigeration |
12 |
| Architectural services and structural engineering |
7 |
| Auction and disposal services |
18 |
| Aviation services and supplies |
4 |
| Building services, maintenance and supplies |
48 |
| Chemical services and supplies |
17 |
| Civil engineering and projects |
97 |
| Cleaning, hygiene services and pest control |
33 |
| Clothing and textiles |
14 |
| Communication, media, PR and advertising |
14 |
| Construction |
181 |
| Consulting and professional services |
169 |
| Education and training |
18 |
| Electrical (commercial and domestic) |
109 |
| Electrical (generation and transmission) |
96 |
| Employment, recruitment and human resources |
20 |
| Engineering services |
18 |
| Events management and supplies |
4 |
| Financial, banking and insurance services |
26 |
| Fire and protective equipment |
20 |
| Food services, catering and supplies |
8 |
| Fuel, coal and oil supplies |
26 |
| Gardening, landscaping and horticulture |
10 |
| Health, wellness and sport |
18 |
| IT hardware and equipment |
33 |
| IT networking and telecommunications |
42 |
| IT services, programming, consulting and software |
63 |
| Machinery and equipment |
39 |
| Medical equipment, supplies and services |
9 |
| Mining services and supplies |
11 |
| Office and property rental |
20 |
| Office equipment, stationery and furniture |
17 |
| Plumbing services and supplies |
7 |
| Property sales, development and services |
9 |
| Publishing, design, printing, audio and video |
9 |
| Rail services and supplies |
16 |
| Road construction and maintenance |
50 |
| Scientific services and supplies |
22 |
| Security services and supplies |
46 |
| Services: other |
28 |
| Supplies: other |
48 |
| Transport, storage, logistics and courier services |
17 |
| Vehicles, services, parts and repairs |
27 |
| Waste management |
19 |
| Water and sewerage |
91 |