S
- SCA 1
- Science Supplements 44
- See Change 2
- Shapley's 13
- Smart Grooming 4
- Solocomb 5
- Spillers 6
- St. Hippolyt 9
- StableZone 4
- Stablemate 4
- Stance Equitec 7
- StreamZ Global 4
- Strongid-P 1
- Stubbs 2
- Stud Muffins 2
- Succeed 2
- Super Range 12
- Super Solvitax 1
- Supplement Solutions 22
- Supreme Products 55
- Synovium 25