| company | role | hq | verified |
| SBS ELECTRIC CO | DIST | Florence, AL (US) | 2 mfrs |
| SHELVING INC | DIST | Madison Heights, MI (US) | 2 mfrs |
| SHEPHERD ELEC SUP OF WASHINGTON | DIST | Washington, WA (US) | 2 mfrs |
| SPECIAL FLEET SERVICE INC | DIST | Harrisonburg, VA (US) | 2 mfrs |
| S & S TOOL & SUPPLY INC | DIST | Fairfield, CA (US) | 2 mfrs |
| SUBSTATION DESIGN CORP | DIST | Pelham, AL (US) | 2 mfrs |
| SUBSTATION ENTERPRISES | DIST | Alabaster, AL (US) | 2 mfrs |
| SWAIN DISTRIBUTION INC | DIST | Searcy, AR (US) | 2 mfrs |
| TALLMAN EQUIPMENT CO INC | DIST | Addison, IL (US) | 2 mfrs |
| TARHEEL ELECTRIC MEMBERSHIP | DIST | Raleigh, NC (US) | 2 mfrs |
| TECHLINE TOOLS | DIST | San Antonio, TX (US) | 2 mfrs |
| TELECOM ELECTRIC SUPPLY CO | DIST | Plano, TX (US) | 2 mfrs |
| TITAN UTILITY SERVICES | DIST | Tickfaw, LA (US) | 2 mfrs |
| TRI STATE ELECTRICAL SUPPLY | DIST | Michigan City, IN (US) | 2 mfrs |
| TVC COMMUNICATIONS | DIST | Mississauga, ON (CA) | 2 mfrs |
| TWO LEGGED STOOL DBA COMMERCIAL SUP | DIST | Des Moines, IA (US) | 2 mfrs |
| T & Z HYDRAULIC SERVICES INC | DIST | Birmingham, AL (US) | 2 mfrs |
| ULTIMATE TOOL & SAFETY | DIST | Arlington, TX (US) | 2 mfrs |
| UNITED UTILITY SUPPLY | DIST | Columbus, OH (US) | 2 mfrs |
| VALMONT SUBSTATIONS LLC | DIST | Kansas City, MO (US) | 2 mfrs |