- KelCo Construction, LLC
- Wahlund Construction Inc.
- Wylatti Resource Management Inc.
- SJL Construction Inc.
- Northcoast Environmental Construction
- McCullough Construction Inc.
- Mobley Construction dba MCI
- North Coast Fabricators (Aquatic Design)
- Kernen Construction
- Hooven & Co. Inc.
- Figas Construction
- GR Sundberg Inc.
- Granite Construction
- 6 Rivers Construction Inc.
- Alves Inc.
- Bay Tank & Boiler Works dba BT Metals
HumbX
Serving the construction industry on the Redwood Coast and beyond since 1959.