Licensed contractors in Clayton, MO
12 company licenses with a clear status in Clayton, MO, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| AMENTUM DIGITAL INFRASTRUCTURE INC | 1127690 | B — General Building | Oct 31, 2028 |
| ATLAS COPCO COMPRESSORS LLC | 1026819 | D-21 — Machinery and Pumps | May 31, 2027 |
| BESAM WEST INC | 700032 | C-17 — Glazing | Dec 31, 2026 |
| CH2M HILL INC | 556203 | A — General Engineering | Aug 31, 2028 |
| JACOBS PROJECT MANAGEMENT CO | 920855 | A — General Engineering | Aug 31, 2028 |
| POND CONSTRUCTORS INC | 1005084 | B — General Building | Jun 30, 2027 |
| STRATUS CONSTRUCTION STRATUS UNLIMITED LLC | 1086890 | B — General Building | Feb 29, 2028 |
| THORPE PLANT SERVICES INC | 994622 | A — General Engineering | Jul 31, 2028 |
| URS CORPORATION | 560739 | A — General Engineering | Mar 31, 2027 |
| URS GROUP INC | 769167 | A — General Engineering | Sep 30, 2027 |
| WESTSIDE EXTENSION SUPPORT TEAM | 981273 | A — General Engineering | Feb 28, 2027 |
| WRIGHT TREE SERVICE OF THE WEST INC | 946304 | C-49 — Tree and Palm | Apr 30, 2028 |
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.