Struthers-dunn INC.
407 East Smith St, Suite B, Timmonsville, SC 29161
Operating signal within 12 months from two or more independent sources.
What they make
Relay and Industrial Control Manufacturing335314- electronic relays
- controls
- traffic intersection signal cabinets
- power generation
- factory applications
- American Nuclear Society
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| ABB Inc Florence | Florence | Switchgear and Switchboard Apparatus Manufacturing 335313 | LIKELY ACTIVE | 17.8 KM |
| Abb INC | Florence | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 17.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 13 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord Y8M3SLJ8MV41 · first seen AUG 2025 · last seen JUL 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 201948878|SC|29161|po box 67 · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord SC|timmonsville|407b e smith st po box 67 · first seen APR 2020 · last seen APR 2020
IN FLORENCE COUNTY1 other plant shares this one’s industry (Electrical Equipment Manufacturing, NAICS 3353); 1 of them has a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: STRUTHERS-DUNN INC. · JUL 2026
- Street address
- SAM.gov: 407 EAST SMITH ST · JUL 2026
- City
- SAM.gov: TIMMONSVILLE · JUL 2026
- State
- SAM.gov: SC · JUL 2026
- Coordinates
- Census geocoder: 34.136027075875,-79.931923843416 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: https://www.struthers-dunn.com/ · JUL 2026
- Year established
- Company website: 1923 · AUG 2026
- CAGE code
- SAM.gov: 00213 · JUL 2026
- Retirement plan filing (Form 5500)
- DOL: 28 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-28, 36 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-07-15 · JUL 2026
- State business registration
- TX Comptroller: STRUTHERS-DUNN, LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; active


