Licensed contractors in San Francisco, California

Contractors with an active California license and a business address in San Francisco (San Francisco County). Each listing shows what the state has on file.

• Westwater Painting INC
  Painting · #925249
  Active Insurance current
• White Water Plumbing INC DBA Clear Flow Plumbing
  Plumbing, HVAC · #875153
  Active Insurance current
• Wickman Development and Construction
  General Contractors · #970768
  Active Insurance current
• Wies Electric
  Electrical · #817423
  Active No insurance on file
• Will Lei Construction
  General Contractors · #1142670
  Active No insurance on file
• Willem Racke Studio INC
  Painting · #779081
  Active Insurance current
• William B Mayta
  General Contractors · #309708
  Active No insurance on file
• William Cabrera
  Electrical · #484866
  Active No insurance on file
• William Duarte
  HVAC · #1099006
  Active Insurance current
• William E Marquardt
  General Contractors, Electrical · #396401
  Active No insurance on file
• William Lee Construction
  General Contractors · #948492
  Active No insurance on file
• William Luk Construction
  General Contractors · #683536
  Active No insurance on file
• William's Heating
  HVAC · #766335
  Active No insurance on file
• Williams Construction INC
  General Contractors · #804297
  Active Insurance current
• Willy Hardwood Floor
  Flooring · #1109078
  Active No insurance on file
• Wilson Wu
  General Contractors · #916026
  Active No insurance on file
• Winchell Yu Construction
  General Contractors · #1008639
  Active No insurance on file
• Winder Construction INC
  General Contractors · #1033654
  Active Insurance current
• Window and Door Shop INC the
  Windows & Glass · #881516
  Active Insurance current
• Window Replacement Center
  General Contractors, Windows & Glass · #1011130
  Active Insurance current
• Winedark INC
  General Contractors · #1021232
  Active No insurance on file
• Wing Chow Construction
  General Contractors · #824155
  Active No insurance on file
• Wing Hang Cheng
  General Contractors · #608902
  Active No insurance on file
• Wing Tai Electrical Services INC
  Electrical · #840250
  Active No insurance on file
• Winko Design & Construction INC
  General Contractors · #1156303
  Active No insurance on file
• Winoco Electric CO
  Electrical · #903200
  Active No insurance on file
• Winwin Construction INC
  General Contractors · #1031942
  Active Insurance current
• Wired Loss Prevention
  Low Voltage Systems (c7) · #955887
  Active No insurance on file
• Wirenut Electric
  Electrical · #816418
  Active No insurance on file
• Wizard of Metals INC
  Structural Steel (c51) · #850157
  Active Insurance current
• Wl Construction Group
  General Contractors · #1035052
  Active Insurance current
• Wnc Construction INC
  General Contractors · #1024196
  Active No insurance on file
• Wolff Construction
  General Contractors · #1077719
  Active No insurance on file
• Woo Electric INC
  Electrical · #806991
  Active No insurance on file
• Woo Hyung Youn
  Roofing · #762996
  Active Insurance current
• Wood INC
  General Contractors · #1105853
  Active Insurance current
• Wood Think It Was New
  Painting · #810456
  Active No insurance on file
• Woodbrook Incorporated
  General Contractors, Painting · #973114
  Active Insurance current
• Woodford Studio INC
  Carpentry & Cabinets · #1083538
  Active No insurance on file
• Woodward Painting
  Painting · #1090800
  Active No insurance on file
• Workcraft Construction INC
  General Contractors · #1009006
  Active Insurance current
• World Vtech Construction
  General Contractors · #1057446
  Active No insurance on file
• Wth Construction INC
  General Contractors · #993020
  Active No insurance on file
• Wung Wah Construction Company
  General Contractors · #565278
  Active No insurance on file
• Ww Electric and Construction INC
  General Contractors, Electrical · #1123033
  Active No insurance on file
• Wxr Construction
  General Contractors · #1086083
  Active No insurance on file
• X O Builders
  General Contractors · #866567
  Active No insurance on file
• X-Ray Plumbing and Drain INC
  Plumbing · #1129001
  Active Insurance current
• Xbo Design Build
  General Contractors · #1142570
  Active No insurance on file
• Xiang Rong Lin
  General Contractors · #1069151
  Active No insurance on file
• Xianhu Construction
  General Contractors · #1095947
  Active No insurance on file
• Xiao Ming Chen
  Electrical · #768203
  Active No insurance on file
• Xiao Rong Wei
  General Contractors, Electrical · #984594
  Active No insurance on file
• Xin Feng Plumbing
  Plumbing · #984413
  Active No insurance on file
• Xin Plumbing Corporation
  Plumbing · #1077813
  Active Insurance current
• Xin Wu Construction
  General Contractors, Electrical · #980996
  Active No insurance on file
• Xin Xin Construction INC
  General Contractors · #870223
  Active Insurance current
• Xing Construction INC
  General Contractors, Tile & Stone · #971986
  Active Insurance current
• Xinh Hua Construction
  General Contractors · #973672
  Active No insurance on file
• Xinrong Construction INC
  General Contractors · #1150473
  Active No insurance on file
• Xponential Construction CO
  General Contractors · #1140400
  Active Insurance current
• Xspace Builders INC
  General Contractors · #1062015
  Active Insurance current
• Xteam Design Construction
  General Contractors · #1029472
  Active No insurance on file
• Y & C Electrical INC
  Electrical · #973780
  Active Insurance current
• Y & D Power Solutions INC
  Electrical · #1131957
  Active No insurance on file
• Y & W Construction CO
  General Contractors · #541219
  Active No insurance on file
• Y C Plumbing INC
  Plumbing · #839432
  Active No insurance on file
• Y G Electric INC
  Electrical · #811211
  Active Insurance current
• Y L Construction INC
  General Contractors · #1038482
  Active Insurance current
• Y&g Construction INC
  General Contractors · #1073429
  Active No insurance on file
• Yadejs INC
  Construction Clean-Up (d63) · #1001440
  Active Insurance current
• Yama Construction
  Roofing, General Contractors · #789630
  Active Insurance expiring soon
• Yan Construction
  General Contractors · #1048687
  Active No insurance on file
• Yan Yi Li
  General Contractors · #1120882
  Active No insurance on file
• Yang and Son Construction CO
  General Contractors · #755321
  Active No insurance on file
• Yang Electrical Construction
  Electrical · #1100327
  Active Insurance current
• Yang's Plumbing
  General Contractors, Plumbing · #1092338
  Active No insurance on file
• Yao Hui Liang
  General Contractors · #780284
  Active No insurance on file
• Yao L Construction INC
  General Contractors · #993928
  Active No insurance on file
• Yao Star Construction INC
  General Contractors · #969667
  Active Insurance current
• Yasha's
  Windows & Glass · #930664
  Active No insurance on file
• Yatng Construction
  General Contractors · #1155352
  Active No insurance on file
• Yefa Construction INC
  General Contractors, Electrical · #1047719
  Active Insurance current
• Yellow Zone
  General Contractors · #830706
  Active Insurance current
• Yellowstone Construction Professionals LLC
  General Contractors, Electrical · #1094285
  Active No insurance on file
• Yerba Buena Builders INC
  General Contractors · #724551
  Active Insurance current
• Yerba Buena Engineering & Construction INC
  General Contractors · #659757
  Active Insurance current
• Yet Flat Construction LLC
  General Contractors · #761763
  Active No insurance on file
• Yi Da Construction
  General Contractors · #1140784
  Active No insurance on file
• Yiming Construction Com
  General Contractors · #997782
  Active No insurance on file
• Yin Yi Zeng
  General Contractors, Electrical · #1129922
  Active No insurance on file
• Ying's Electric INC
  Electrical · #1062408
  Active No insurance on file
• Yiu's Construction CO
  General Contractors · #802681
  Active Insurance current
• Yiz Ironworker
  Structural Steel (c51) · #1061277
  Active Insurance current
• Yk Mason & Sons INC
  General Contractors · #1001324
  Active No insurance on file
• Yk Scaffold Builders INC
  Scaffolding (d39) · #1161814
  Active No insurance on file
• Yon W Kim and Associates Design & Construction Company
  General Contractors, Electrical · #852936
  Active No insurance on file
• Yong and Zhuo Construction INC
  General Contractors · #998906
  Active Insurance current
• Yong Rong Chen
  Painting · #711115
  Active No insurance on file
• Yong Sheng Yu
  General Contractors · #1064364
  Active No insurance on file

Last checked against state records on Oct 6, 2026. How we get this data.