| Publisher | Games | Geek | Avg |
|---|
| Saien | 5 | 5.59 | 6.40 |
| Saikorodo | 1 | — | — |
| Saitek | 3 | — | — |
| Sala | 12 | 4.80 | 4.46 |
| Sala Games | 3 | — | — |
| Salagames | 11 | 5.52 | 5.72 |
| Salamander | 1 | — | — |
| Salamander Games | 1 | — | — |
| Salco | 2 | — | — |
| Sallent hnos, S.A. | 1 | — | — |
| Saller & Brunner Verlag | 1 | — | — |
| SALO | 1 | — | — |
| Salt & Pepper Games | 45 | 6.02 | 7.14 |
| Salta da Caixa | 9 | 6.97 | 7.47 |
| Salta Pal Lao | 18 | 5.70 | 7.32 |
| Salty Knights | 1 | — | — |
| Salvador Gadea SA (Gadea Games) | 1 | — | — |
| Salvador Games | 1 | — | — |
| Sam Mustafa Publishing LLC | 5 | 5.55 | 7.73 |
| Samaruc Games | 6 | 6.10 | 7.16 |
| Samatlı | 5 | 5.45 | 4.81 |
| Samba Estudios | 5 | 5.55 | 7.14 |
| Sambro | 2 | — | — |
| Saml. Gabriel Sons and Company | 3 | — | — |
| Samo-pol | 1 | — | — |
| Sampo | 1 | — | — |
| Sampson Low | 1 | — | — |
| Samsonite Corporation | 1 | — | — |
| Samuel Lowe Co. | 1 | — | — |
| Samuel Ward Co. | 4 | — | — |
| Samuel Webster & Sons Ltd | 1 | — | — |
| San Serif Print Promotions Ltd (Serif) | 2 | — | — |
| Sancho Games | 1 | — | — |
| Sand Castle Games | 4 | — | — |
| Sand Hat Games, LLC | 1 | — | — |
| Sandstorm Productions LLC | 8 | 5.51 | 5.63 |
| Sandtime | 1 | — | — |
| SandTimer | 4 | — | — |
| Sandwich Bag Games | 1 | — | — |
| Sanoma Pro | 4 | — | — |
| SanomaMagazines Finland | 1 | — | — |
| Sanrio | 2 | — | — |
| Santa Ragione | 1 | — | — |
| Santa Teresa | 1 | — | — |
| Sapper Studio | 1 | — | — |
| Sapphire City Games | 1 | — | — |
| Saratoga Toy & Game Co. | 1 | — | — |
| Sarl Selene | 1 | — | — |
| Saruvage (サルベジ) | 1 | — | — |
| SAS Creative | 1 | — | — |
| Sasquatch Game Studio | 1 | — | — |
| Sato Kei Shoten Co., Ltd. | 1 | — | — |
| Saturday House Inc. | 1 | — | — |
| Säuberlin & Pfeiffer Sa, Vevey | 1 | — | — |
| Saussine Editeur | 3 | — | — |
| SAVANA | 6 | 5.81 | 6.81 |
| Savant Garde Entertainment | 4 | — | — |
| Saved Game, Lda | 1 | — | — |
| Savita Games, Inc. | 1 | — | — |
| Saxum Kiadó Kft. | 2 | — | — |
| SaySaku | 1 | — | — |
| SB Games AS | 1 | — | — |
| SBG Editions | 3 | — | — |
| Scale Creep Miniatures | 1 | — | — |
| Scale Games LLC | 2 | — | — |
| Scallywags International | 1 | — | — |
| Scan Games | 1 | — | — |
| Scandinavian Boardgames | 1 | — | — |
| Scandinavian Trend Company | 1 | — | — |
| Scanditoy | 2 | — | — |
| Schaper | 11 | 5.25 | 4.73 |
| Schemers | 4 | — | — |
| SchilMil Games, Ltd. | 5 | 5.77 | 6.68 |
| Schmeta Games | 1 | — | — |
| Schmidt & Römer | 1 | — | — |
| Schmidt France | 19 | 5.63 | 5.56 |
| Schmidt International | 25 | 5.79 | 5.70 |
| Schmidt Spiele | 376 | 5.70 | 6.06 |
| Schnarf Games | 1 | — | — |
| SchneiderBuch | 1 | — | — |
| Schoenberger Productions, Inc. | 1 | — | — |
| Scholastic Inc. | 3 | — | — |
| School Specialty Publishing | 1 | — | — |
| School Zone Publishing Company | 1 | — | — |
| Schott-Zwiesel-Glaswerke AG | 1 | — | — |
| Schou | 1 | — | — |
| Schowanek | 3 | — | — |
| Schtelber | 3 | — | — |
| Schüle-Hohenlohe | 1 | — | — |
| Schülke & Mayr | 1 | — | — |
| Schutze Games | 5 | 5.53 | 7.10 |
| Schwager & Steinlein | 4 | — | — |
| Schweizer Hotelier-Verein | 1 | — | — |
| Schweizer Jass | 1 | — | — |
| Schweppes | 1 | — | — |
| Schwerkraft-Verlag | 152 | 6.43 | 7.35 |
| Schylling | 10 | 5.33 | 4.72 |
| Science Research Associates, Inc. | 1 | — | — |
| Science4You | 1 | — | — |
| Scimitar Games, Inc. | 2 | — | — |
