GC Finder · Siskiyou County
G S Black Inc
From public license list
- License
- CSLB license: General Engineering (A) · CSLB 963354 Active (CSLB status Clear)
- Location
- Etna · Siskiyou County
Source: California Contractors State License Board, License Master file, retrieved 2026-10-30. This listing shows only public license data. It has not been reviewed by the business.