| Avatar | | | | | Add |
 | Something To Do | Louisville | Kentucky | United States |
| SORTILEGES | Angers | | France |
| Source Comics and Games | Falcon Heights | Minnesota | United States |
| Sous Sol Hobby | Chateauguay | Quebec | Canada |
| Southeast Kansas gaming Guild | Fort Scott | | United States |
| Southsea Models And Games | portsmouth | hants | United Kingdom |
| Specialties | San Angelo | Texas | United States |
| Spellbinder | Kingwood | Ontario | Canada |
| Spellbinder Games | Cape Coral | Florida | United States |
| Spellbinders | Kent | Ohio | United States |
| Spidergames | Gdañsk | Pomorskie | Poland |
| Spiele-Pyramide | Karlsruhe | Baden-Württemberg | Germany |
| Spielmix Aachen | Aachen | | Germany |
| Spud's Emporium of Comics & Games | Ottumwa | Iowa | United States |
| SQUARK GAMES@Mage Cafe | Petaling Jaya | Selangor | Malaysia |
| Starjammer Games Club | Katy | Texas | United States |
| StillPoint | Fall River | Massachusetts | United States |
| Stonebridge Games | Longmont | Colorado | United States |
| Stormhold Games | Alberta | Alberta | Canada |
| Storytellers | New York Mills | New York | United States |
