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 |
 |
 |
 |
| 10 Manufacture of food products |  |  |  |
| 10.1 Processing and preserving of meat and production of meat products |  |  |  |
| 10.11 Processing and preserving of meat |  |  |  |
| 10.12 Processing and preserving of poultry meat |  |  |  |
| 10.13 Production of meat and poultry meat products |  |  |  |
| 10.2 Processing and preserving of fish, crustaceans and molluscs |  |  |  |
| 10.20 Processing and preserving of fish, crustaceans and molluscs |  |  |  |
| 10.3 Processing and preserving of fruit and vegetables |  |  |  |
| 10.31 Processing and preserving of potatoes |  |  |  |
| 10.32 Manufacture of fruit and vegetable juice |  |  |  |
| 10.39 Other processing and preserving of fruit and vegetables |  |  |  |
| 10.4 Manufacture of vegetable and animal oils and fats |  |  |  |
| 10.41 Manufacture of oils and fats |  |  |  |
| 10.42 Manufacture of margarine and similar edible fats |  |  |  |
| 10.5 Manufacture of dairy products |  |  |  |
| 10.51 Operation of dairies and cheese making |  |  |  |
| 10.51/1 Liquid milk and cream production |  |  |  |
| 10.51/2 Butter and cheese production |  |  |  |
| 10.51/9 Manufacture of milk products (other than liquid milk and cream, butter, cheese) n.e.c. |  |  |  |
| 10.52 Manufacture of ice cream |  |  |  |
| 10.6 Manufacture of grain mill products, starches and starch products |  |  |  |
| 10.61 Manufacture of grain mill products |  |  |  |
| 10.61/1 Grain milling |  |  |  |
| 10.61/2 Manufacture of breakfast cereals and cereals-based foods |  |  |  |
| 10.62 Manufacture of starches and starch products |  |  |  |
| 10.7 Manufacture of bakery and farinaceous products |  |  |  |
| 10.71 Manufacture of bread; manufacture of fresh pastry goods and cakes |  |  |  |
| 10.72 Manufacture of rusks and biscuits; manufacture of preserved pastry goods and cakes |  |  |  |
| 10.73 Manufacture of macaroni, noodles, couscous and similar farinaceous products |  |  |  |
| 10.8 Manufacture of other food products |  |  |  |
| 10.81 Manufacture of sugar |  |  |  |
| 10.82 Manufacture of cocoa, chocolate and sugar confectionery |  |  |  |
| 10.82/1 Manufacture of cocoa, and chocolate confectionery |  |  |  |
| 10.82/2 Manufacture of sugar confectionery |  |  |  |
| 10.83 Processing of tea and coffee |  |  |  |
| 10.83/1 Tea processing |  |  |  |
| 10.83/2 Production of coffee and coffee substitutes |  |  |  |
| 10.84 Manufacture of condiments and seasonings |  |  |  |
| 10.85 Manufacture of prepared meals and dishes |  |  |  |
| 10.86 Manufacture of homogenised food preparations and dietetic food |  |  |  |
| 10.89 Manufacture of other food products n.e.c. |  |  |  |
| 10.9 Manufacture of prepared animal feeds |  |  |  |
| 10.91 Manufacture of prepared feeds for farm animals |  |  |  |
| 10.92 Manufacture of prepared pet foods |  |  |  |