| company | role | hq | verified |
|---|
| Specialty Sealants specialtysealants-inc.com | DIST | Sioux Falls, SD (US) | 1 mfrs |
| SSC TOOL & SUPPLY INC | DIST | Cranberry Twp, PA (US) | 1 mfrs |
| STETSON | DIST | — (US) | 1 mfrs |
| STETSON BLDG PRODUCT | DIST | Des Moines, IA (US) | 1 mfrs |
| STETSON BUILDING PRODS | DIST | — (US) | 1 mfrs |
| Stoneway Concrete | DIST | Renton, WA (US) | 1 mfrs |
| Sunlight Window & Door Systems sunlightwds.com | DIST | Oakland, CA (US) | 1 mfrs |
| Sunshine Supply Co., Inc. sunshinesupply.com | DIST | — (US) | 1 mfrs |
| SUPERIOR EAST | DIST | Norwich, CT (US) | 1 mfrs |
| SUPERIOR NE | DIST | S Windsor, CT (US) | 1 mfrs |
| SUPERIOR PROD DISTR | DIST | Milldale, CT (US) | 1 mfrs |
| Svendsen's Marine svendsens.com | DIST | Alameda, CA (US) | 1 mfrs |
| Swiff-Train swiff-train.com | DIST | — (US) | 1 mfrs |
| Sy Derin Co, Inc. syderin.com | DIST | Los Angeles, CA (US) | 1 mfrs |
| TBP Construction Products tbphilly.com | DIST | Halethorpe, MD (US) | 1 mfrs |
| TETON STEEL | DIST | Casper, WY (US) | 1 mfrs |
| The New Barbet Corporation | DIST | Linthicum, MD (US) | 1 mfrs |
| THE STAIN STORE | DIST | San Antonio, TX (US) | 1 mfrs |
| TMA CONSTRUCTION SUPPLY LLC | DIST | Denver, CO (US) | 1 mfrs |
| Tom Duffy & BR Funsten Company tomduffy.com | DIST | San Jose, CA (US) | 1 mfrs |