| company | role | hq | verified |
|---|
| SEA SAFETY / CO2 DIVISION seasafety.com | DIST | Secaucus, NJ (US) | 1 mfrs |
| SHAMBAUGH & SON LP shambaugh.com | DIST | Fort Wayne, IN (US) | 1 mfrs |
| S/H DATASITE PROTECTION CO. | DIST | Edison, NJ (US) | 1 mfrs |
| Shuhart Company shuhart.com | DIST | Dallas, TX (US) | 1 mfrs |
| Silco Fire & Security silcofs.com | DIST | Cincinnati, OH (US) | 1 mfrs |
| SOTEC sotecfire.com | DIST | New Orleans, LA (US) | 1 mfrs |
| SOUTHERN FIRE PROTECTION INC. southernfire.net | DIST | Sanford, FL (US) | 1 mfrs |
| SPECIAL FIRE SYSTEMS INC. specialfire.com | DIST | Plano, TX (US) | 1 mfrs |
| S & S SPRINKLER CO. LLC sssprinkler.com | DIST | Beaumont, TX (US) | 1 mfrs |
| State Fire statefire.com | DIST | San Antonio, TX (US) | 1 mfrs |
| STATE SYSTEMS INC. statesystemsinc.com | DIST | Memphis, TN (US) | 1 mfrs |
| St John's Fire Equipment | DIST | Saint Augustine, FL (US) | 1 mfrs |
| STOODY INDUSTRIAL AND WELDING SUPPLY INC. stoodyind.com | DIST | San Diego, CA (US) | 1 mfrs |
| STUART L WHITE COMPANY stuartlwhite.com | DIST | Milford, CT (US) | 1 mfrs |
| Summit Fire Protection summitfire.com | DIST | Sioux City, IA (US) | 1 mfrs |
| Summit Fire & Security LLC summitfiresecurity.com | DIST | Seattle, WA (US) | 1 mfrs |
| Sunstar Equipments LLC | DIST | Houston, TX (US) | 1 mfrs |
| SUPPRESSION SYSTEMS INC. suppression.com | DIST | Portland, OR (US) | 1 mfrs |
| Systems Tech Inc systemstechinc.net | DIST | Rocklin, CA (US) | 1 mfrs |
| Tech Electronics Inc. techelectronics.com | DIST | St. Louis, MO (US) | 1 mfrs |