Licensed contractors in St Louis, MO
20 company licenses with a clear status in St Louis, MO, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| ACLARA SGS ACLARA SMART GRID SOLUTIONS LLC | 1084644 | A — General Engineering | Dec 31, 2027 |
| ARCHKEY SOLUTIONS SACHS ELECTRIC COMPANY | 241506 | C-10 — Electrical | Jun 30, 2027 |
| ARCO CONSTRUCTION COMPANY LLC | 686164 | B — General Building | Oct 31, 2027 |
| ARCO CONSTRUCTION HOLDINGS INC | 1121910 | B — General Building | Jun 30, 2028 |
| ARCO NATIONAL CONSTRUCTION LLC | 1069299 | B — General Building | Sep 30, 2028 |
| COATINGS UNLIMITED INC | 862964 | B — General Building | Aug 31, 2027 |
| COLTRANE LOW VOLTAGE SYSTEMS COLTRANE SYSTEMS LLC | 1115509 | C-7 — Low Voltage Systems | Jan 31, 2028 |
| CRB BUILDERS LLC | 994508 | B — General Building | Jul 31, 2028 |
| GUARANTEE CONSTRUCTION LLC | 1040956 | B — General Building | Jun 30, 2028 |
| HARTMAN-WALSH PAINTING COMPANY | 984923 | A — General Engineering | Jul 31, 2027 |
| INDOFF LLC | 1121720 | D-34 — Prefabricated Equipment | Jun 30, 2028 |
| NOOTER CONSTRUCTION COMPANY LLC | 658817 | A — General Engineering | Sep 30, 2027 |
| PINNACLE LOW VOLTAGE POWER CORPORATION PINNACLE POWER CORPORATION | 1069546 | C-7 — Low Voltage Systems | Oct 31, 2026 |
| RAPID FIRE SAFETY & SECURITY RAPID FIRE SAFETY & SECURITY LLC | 1114086 | C-7 — Low Voltage Systems | Dec 31, 2027 |
| SEILER INSTRUMENT AND MANUFACTURING CO INC | 721796 | D-34 — Prefabricated Equipment | Sep 30, 2026 |
| THORPE TECHNOLOGIES INC | 588298 | A — General Engineering | Feb 29, 2028 |
| VEE-JAY CEMENT CONTRACTING COMPANY INC | 1116991 | C-8 — Concrete | Feb 29, 2028 |
| VENTANA DBS LLC | 1063239 | C-17 — Glazing | Feb 29, 2028 |
| WESTERN SPECIALTY CONTRACTORS WESTERN WATERPROOFING COMPANY INC | 106151 | B — General Building | Nov 30, 2027 |
| WILSON S M & CO | 892163 | B — General Building | Mar 31, 2027 |
Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.