| African Products |
| Agricultural Research Council (Fynbos Research -
Elsenburg) |
| Agricultural Research Council (Plant Protection
research Institute - Insect Ecology Division) |
| Albany Bakeries |
| Anchor Yeast |
| Andreas Stihl (Pty) Ltd |
| Anglo-American Farms |
| Appletiser |
| Ashton Canning |
| Bloemhof Restaurant & Guesthouse (Bellville) |
| Blue Mountains Nursery |
| BOKOMO |
| Cape Dutch Gardens |
| Cape Sweeteners |
| Ceres Fruit Juices |
| Coke |
| Colman Foods |
| Columbit |
| Crown Cork Company |
| CSIR |
| Distillers Corporation |
| Douglas Green Bellingham |
| Duckworth SA |
| EERU (UWC) |
| Elgin Fruit Juices |
| ESKOM |
| Ferndale Nursery |
| Flavorcraft |
| Freddy Hirsch
Group |
| Geodome S.A. |
| Gihwala's Eastern Gem Spices |
| Gunther-Firmenich |
| Harry Goemans Garden Centre |
| Hartleyvale Bowling Club |
| Helderberg Municipality |
| Hudson & Knight |
| In Essence |
| Kelpac (Simons Town) |
| Kirstenbosch Botanical Gardens |
| Kohler Flexible
Packaging |
| Langeberg Foods |
| Lourensford Estate Nursery |
| Marina Landscaping |
| McCormick Glentham |
| Nampak Group R
& D |
| National Brands (Parow) |
| National Publishing |
| National Starches |
| Nestle |
| Olympic Nursery (formerly Constantia Nursery) |
| Outdoor Power |
| Parmalat -
previously Bonnita Dairies |
| Parow Municipality |
| Pillsbury Brands Africa |
| Plantscape |
| Premier
Milling (a division of Premier Foods) |
| Royal Cape Golf Club |
| Sea Harvest |
| Sensory
Assignments Africa |
| Shadowlands Nursery |
| SIAS Flavo Foods (Pty) Ltd |
| South African
Breweries |
| South African Forestry Company Ltd. (SAFCOL) |
| South African Preserving Company (SAPCO) |
| South Peninsula Municipality |
| Stellenbosch Bottling |
| Stellenbosch Farmers
Winery |
| Stodels Nursery |
| Superplants |
| Tongaat Mushrooms |
| Top Turf (Cape) |
| Towerkop |
| Transnet |
| Turfmaster |
| University of
Stellenbosch |
| University of the
Western Cape |
| Warner-Lambert |
| Weltevrede Nursery |
| Western Province Rugby Football Union |
| Woolworths |
| ZANDAM Cheese |