Promotions
| Name | Abbreviation | Founded | Website |
|---|---|---|---|
| Resistance Pro Wrestling | — | 2014 | — |
| Revolution Pro Wrestling | RPW | 2012 | — |
| Ring Ka King | TV | 2012 | Visit |
| Ring Warriors | RW | 2018 | — |
| Ring of Honor | ROH | 2002 | Visit |
| Riot City Wrestling | — | 2009 | — |
| SHINE Wrestling | SHINE | 2012 | — |
| SUP Wrestling | — | 2018 | — |
| SWA Wrestling | — | 2015 | — |
| Seadlinnng | — | 2015 | — |
| Sendai Girls Pro Wrestling | Sendai Girls | 2005 | — |
| Shimmer Women Athletes | SHIMMER | 2005 | — |
| Singapore Pro Wrestling | SPW | 2012 | Visit |
| Smash | Smash | 2006 | — |
| Smoky Mountain Wrestling | SMW | 1991 | — |
| Soft Ground Wrestling | SGW | 2023 | — |
| South Atlantic Pro Wrestling | — | 2005 | — |
| Southern Championship Wrestling | — | 1980 | — |
| Southern Championship Wrestling (Georgia) | — | 1985 | — |
| Southwest Championship Wrestling | SWCW | 1977 | — |
| St. Louis Wrestling Club | — | 1959 | — |
| Stampede Wrestling | Stampede Wrestling | 1948 | — |
| Strong Style Pro-Wrestling | — | 2006 | — |
| Super World of Sports | SWS | 1990 | — |
| TNT Extreme Wrestling | TNT | 2009 | — |
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