Companies holding an active Oregon Building Codes Division license
14 companies whose address is in Saint Helens.
| Company | License number | Profession | Since |
|---|---|---|---|
| DAVID LOGGINS LLC | PB660 | Plumbing | — |
| GORDON FAMILY PLUMBING LLC | PB1868 | Plumbing | — |
| GRIDLINE PLUMBING & HEATING DUNCAN & DUNCAN INC | 26-449PB | Plumbing | — |
| MCMULLEN WATER SYSTEMS INC | PP9 | Combo License | — |
| NORTH BY NORTHWEST SERVICES LLC | C1665 | Electrical | — |
| NORTHWEST PLUMBING SERVICE SRDH PLUMBING INC | 26-468PB | Plumbing | — |
| NORTHWEST PLUMBING SERVICES SRDH PLUMBING INC | LMS146 | Electrical | — |
| PETERSON PLUMBING & MECHANICAL CO | PB2005 | Plumbing | — |
| PORTLANDIA PLUMBING WORKS LLC | PB2965 | Plumbing | — |
| ROFINOT HEATING INC | CRE26 | Electrical | — |
| ROFINOT HEATING INC | LHR58 | Electrical | — |
| ST HELENS PLUMBING & CONSTRUCTION INC | PB2317 | Plumbing | — |
| WILD PINE PLUMBING LLC | LMS673 | Electrical | — |
| WILD PINE PLUMBING LLC | PB3118 | Plumbing | — |
Alphabetical order — this site ranks no one. Companies in the Oregon Building Codes Division file of October 3, 2026. Individuals are not on this site. How to read this.