| company | role | hq | verified |
| Reus Bearings Corp rbbearings.com | DIST | White Plains, NY (US) | 1 mfrs |
| Rig Rite rigritemfg.com | DIST | Miltona, MN (US) | 1 mfrs |
| ROBERT'S & SON robertsandson.com | DIST | Garfield, NJ (US) | 1 mfrs |
| RUSSELL INDUSTRIES LTD russellind.com | MFG DIST | Lynbrook, NY (US) | 1 mfrs |
| Service Components Inc. sciindustrial.com | DIST | Machesney Park, IL (US) | 1 mfrs |
| Silico Systems silico.com | DIST | Palm Harbor, FL (US) | 1 mfrs |
| Source 1 Distributor source1dist.com | DIST | Marietta, GA (US) | 1 mfrs |
| Source Research sourceresearch.com | DIST | Clearwater, FL (US) | 1 mfrs |
| South Electronics southelectronics.com | DIST | Dothan, AL (US) | 1 mfrs |
| SR Components, Inc. srcomponents.com | MFG DIST | Oceanside, NY (US) | 1 mfrs |
| Standard Radio rjcomponents.com | DIST | Hauppauge, NY (US) | 1 mfrs |
| Stein Air, Inc steinair.com | DIST | Faribault, MN (US) | 1 mfrs |
| Superior Distributors superiordistributorsinc.com | DIST | Elmwood Park, NJ (US) | 1 mfrs |
| S.W. Anderson Co swaco.com | DIST | Oakwood Village, OH (US) | 1 mfrs |
| Swift Tech, LLC swifttechllc.com | DIST | Hauppauge, NY (US) | 1 mfrs |
| Switches Unlimited switchesunlimited.com | DIST | Woodside, NY (US) | 1 mfrs |
| Taw Electronics, Inc. tawelectronics.com | DIST | Burbank, CA (US) | 1 mfrs |
| Terminal Supply terminalsupplyco.com | DIST | Troy, MI (US) | 1 mfrs |
| Texas Industrial Electric texasindustrialelectric.com | DIST | San Antonio, TX (US) | 1 mfrs |
| Tramec Sloan tramecsloan.com | DIST | Holland, MI (US) | 1 mfrs |