Fire protection contractors in San Francisco, CA

100 licenses with the C-16 classification list San Francisco (San Francisco County) as their address with the state, 96 of them active. Active licenses with nothing flagged come first.

• ✓Ha Fire Protection IncC-16 · #1024521 San Francisco · San Francisco County Active
• ✓Hao Qiang ConstructionB · C-10 · C-16 · #851913 San Francisco · San Francisco County Active
• ✓Heaven'S Earth Co IncA · B · C-10 · C-16 +2 · #790932 San Francisco · San Francisco County Active
• ✓Hetherington Mechanical & PlumbingB · C-4 · C-10 · C-16 +1 · #664033 San Francisco · San Francisco County Active
• ✓Hong Wei Construction IncB · C-10 · C-16 · C-36 · #946861 San Francisco · San Francisco County Active
• ✓International Fire IncC-10 · C-16 · #965370 San Francisco · San Francisco County Active
• ✓J & J Professional Plumbing IncB · C-16 · C-36 · #1134496 San Francisco · San Francisco County Active
• ✓J & K Pro Plumbing IncC-16 · C-36 · #1118399 San Francisco · San Francisco County Active
• ✓J E Brown Company Mechanical ContractorsC-4 · C-16 · C-36 · C-61/D-12 · #658273 San Francisco · San Francisco County Active
• ✓Kelvin ZengA · B · C-10 · C-16 +1 · #1145891 San Francisco · San Francisco County Active
• ✓Kwan Chok Kee IncB · C-10 · C-16 · C-36 · #1087358 San Francisco · San Francisco County Active
• ✓Kyj Construction IncB · C-10 · C-16 · C-36 · #1156817 San Francisco · San Francisco County Active
• ✓Lev'S Plumbing CoC-16 · C-36 · #421774 San Francisco · San Francisco County Active
• ✓Linebarger Const & PlumbingB · C-16 · C-36 · #333093 San Francisco · San Francisco County Active
• ✓Lutz Plumbing IncC-16 · C-20 · C-36 · #503971 San Francisco · San Francisco County Active
• ✓Mac Tec Construction Company IncA · B · C-10 · C-16 +3 · #999544 San Francisco · San Francisco County Active
• ✓Madden Plumbing LLCC-16 · C-36 · #825418 San Francisco · San Francisco County Active
• ✓Modern Vision Construction IncB · C-16 · C-36 · #1135944 San Francisco · San Francisco County Active
• ✓North Star Plumbing & Fire Protection IncC-16 · C-36 · #1031709 San Francisco · San Francisco County Active
• ✓O'Donovan Plumbing IncC-16 · C-36 · #582534 San Francisco · San Francisco County Active
• ✓P J Romeo Plumbing & HeatingC-4 · C-16 · C-36 · #930663 San Francisco · San Francisco County Active
• ✓Pacific Automatic Sprinkler CoB · C-16 · #271825 San Francisco · San Francisco County Active
• ✓Pacific Radiant Heat & ConstructionB · C-4 · C-16 · C-20 +1 · #952071 San Francisco · San Francisco County Active
• ✓Pagco Construction IncC-10 · C-16 · C-36 · #708416 San Francisco · San Francisco County Active
• ✓PlumbariusC-16 · C-36 · #559115 San Francisco · San Francisco County Active
• ✓Primo PlumbingC-16 · C-36 · #984588 San Francisco · San Francisco County Active
• ✓Pro Plumbing & Fire Sprinkler IncC-16 · C-36 · #1004754 San Francisco · San Francisco County Active
• ✓Rockland Construction Group IncA · B · C-10 · C-16 +3 · #991635 San Francisco · San Francisco County Active
• ✓Rsb Construction Group IncA · B · C-10 · C-16 +2 · #1086260 San Francisco · San Francisco County Active
• ✓Ruby Plumbing & Electrical Supply IncB · C-10 · C-16 · C-36 · #748426 San Francisco · San Francisco County Active
• ✓Sf Plumbing & Fire Protection IncC-16 · C-36 · #1075806 San Francisco · San Francisco County Active
• ✓Sfco Fire ProtectionC-16 · #1150895 San Francisco · San Francisco County Active
• ✓Skytec General EngineeringA · B · C-10 · C-16 +2 · #1103936 San Francisco · San Francisco County Active
• ✓Standard Plumbing CoC-16 · C-36 · #330341 San Francisco · San Francisco County Active
• ✓Stephen RunngC-16 · C-36 · #376411 San Francisco · San Francisco County Active
• ✓Sunny'S Plumbing IncC-16 · C-36 · #536715 San Francisco · San Francisco County Active
• ✓Surtec Construction Company IncA · B · C-10 · C-16 +2 · #936254 San Francisco · San Francisco County Active
• ✓Thomas W CreedonB · C-10 · C-16 · C-36 +2 · #290746 San Francisco · San Francisco County Active
• ✓Tom Hong Chen ContractorB · C-10 · C-16 · C-36 · #828527 San Francisco · San Francisco County Active
• ✓Tony Ng Plumbing CoA · C-16 · C-36 · #329705 San Francisco · San Francisco County Active

Source: CSLB license file, Nov 8, 2026All trades in San Francisco