Businesses involved in the the following industries (as defined by the SIC Codes 2007) can use the ProQuin product as defined in the table below.
| Options |
 |
 |
 |
| 77 Rental and leasing activities |  | | |
| 77.1 Renting and leasing of motor vehicles | | | |
| 77.11 Renting and leasing of cars and light motor vehicles | | | |
| 77.12 Renting and leasing of trucks | | | |
| 77.2 Renting and leasing of personal and household goods | | | |
| 77.21 Renting and leasing of recreational and sports goods | | | |
| 77.22 Renting of video tapes and disks | | | |
| 77.29 Renting and leasing of other personal and household goods | | | |
| 77.29/1 Renting and leasing of media entertainment equipment | | | |
| 77.29/9 Renting and leasing of personal and household goods (other than media entertainment equipment) | | | |
| 77.3 Renting and leasing of other machinery, equipment and tangible goods | | | |
| 77.31 Renting and leasing of agricultural machinery and equipment | | | |
| 77.32 Renting and leasing of construction and civil engineering machinery and equipment | | | |
| 77.33 Renting and leasing of office machinery and equipment (including computers) | | | |
| 77.34 Renting and leasing of water transport equipment | | | |
| 77.34/1 Renting and leasing of passenger water transport equipment | | | |
| 77.34/2 Renting and leasing of freight water transport equipment | | | |
| 77.35 Renting and leasing of air transport equipment | | | |
| 77.35/1 Renting and leasing of passenger air transport equipment | | | |
| 77.35/2 Renting and leasing of freight air transport equipment | | | |
| 77.39 Renting and leasing of other machinery, equipment and tangible goods n.e.c. | | | |
| 77.4 Leasing of intellectual property and similar products, except copyrighted works | | | |
| 77.40 Leasing of intellectual property and similar products, except copyrighted works | | | |
| 78 Employment activities |  | | |
| 78.1 Activities of employment placement agencies | | | |
| 78.10 Activities of employment placement agencies | | | |
| 78.10/1 Motion picture, television and other theatrical casting | | | |
| 78.10/9 Activities of employment placement agencies (other than motion picture, television and other theatrical casting) | | | |
| 78.2 Temporary employment agency activities | | | |
| 78.20 Temporary employment agency activities | | | |
| 78.3 Other human resources provision | | | |
| 78.30 Other human resources provision | | | |
| 79 Travel agency, tour operator and other reservation service and related activities | | | |
| 79.1 Travel agency and tour operator activities | | | |
| 79.11 Travel agency activities | | | |
| 79.12 Tour operator activities | | | |
| 79.9 Other reservation service and related activities | | | |
| 79.90 Other reservation service and related activities | | | |
| 79.90/1 Activities of tourist guides | | | |
| 79.90/9 Other reservation service activities (not including activities of tourist guides) | | | |
| 80 Security and investigation activities | | | |
| 80.1 Private security activities | | | |
| 80.10 Private security activities | | | |
| 80.2 Security systems service activities | | | |
| 80.20 Security systems service activities | | | |
| 80.3 Investigation activities | | | |
| 80.30 Investigation activities | | | |
| 81 Services to buildings and landscape activities | | | |
| 81.1 Combined facilities support activities | | | |
| 81.10 Combined facilities support activities | | | |
| 81.2 Cleaning activities | | | |
| 81.21 General cleaning of buildings | | | |
| 81.22 Other building and industrial cleaning activities | | | |
| 81.22/1 Window cleaning services | | | |
| 81.22/2 Specialised cleaning services | | | |
| 81.22/3 Furnace and chimney cleaning services | | | |
| 81.22/9 Building and industrial cleaning activities (other than window cleaning, specialised cleaning and furnace and ch | | | |
| 81.29 Other cleaning activities | | | |
| 81.29/1 Disinfecting and extermination services | | | |
| 81.29/9 Cleaning services (other than disinfecting and extermination services) n.e.c. | | | |
| 81.3 Landscape service activities | | | |
| 81.30 Landscape service activities | | | |
| 82 Office administrative, office support and other business support activities | | | |
| 82.1 Office administrative and support activities | | | |
| 82.11 Combined office administrative service activities | | | |
| 82.19 Photocopying, document preparation and other specialised office support activities | | | |
| 82.2 Activities of call centres | | | |
| 82.20 Activities of call centres | | | |
| 82.3 Organisation of conventions and trade shows | | | |
| 82.30 Convention and trade show organizers | | | |
| 82.30/1 Activities of exhibition and fair organizers | | | |
| 82.30/2 Activities of conference organizers | | | |
| 82.9 Business support service activities n.e.c. | | | |
| 82.91 Activities of collection agencies and credit bureaus | | | |
| 82.91/1 Activities of collection agencies | | | |
| 82.91/2 Activities of credit bureaus | | | |
| 82.92 Packaging activities | | | |
| 82.99 Other business support service activities n.e.c. | | | |
