Plumbing contractors licensed in California
Every active California license that lists plumbing work, sorted by name.
- William Gotelli Plumbing INC DBA Gotelli Plumbing Company
Active Insurance expired
- William J Gorman
Active No insurance on file
- William John Willison III
Active No insurance on file
- William K Reutgen INC
Active Insurance current
- William Lynn Spiegel
Active No insurance on file
- William M Campbell
Active No insurance on file
- William Marshall Jones
Active Insurance current
- William P Ricigliano
Active Insurance current
- William Roy Duterte
Active No insurance on file
- William Silletti & Associates
Active No insurance on file
- William Silletti & Associates
Active No insurance on file
- William Smith Plumbing
Active Insurance current
- William Stuart Alexander
Active No insurance on file
- William Withers
Active No insurance on file
- William Worthey III
Active No insurance on file
- Williams Hustle & Bustle Crew
Active No insurance on file
- Williams Mechanical
Active No insurance on file
- Williams Pipeline Contractors INC
Active Insurance current
- Williams Plumbing Service
Active No insurance on file
- Williams Pro Plumbing
Active Insurance current
- Williams Rick
Active No insurance on file
- Williams Sanitary Service INC
Active Insurance current
- Williams Underground Construction INC
Active Insurance current
- Williams Water CO
Active Insurance current
- Williamson Plumbing and Mechanical
Active Insurance current
- Willie D's Plumbing
Active No insurance on file
- Willie Treece Plumbing
Active Insurance current
- Willis Brothers Plumbing and Restoration
Active No insurance on file
- Willis Plumbing
Active No insurance on file
- Willo General Construction INC
Active Insurance current
- Wills Plumbing
Active Insurance expired
- Willy Ford Plumbing
Active No insurance on file
- Willy's Plumbing
Active Insurance current
- Wilmar Edwin Bautista
Active No insurance on file
- Wilmor & Sons Plumbing and Construction
Active Insurance current
- Wilner Plumbing
Active Insurance expiring soon
- Wilshire Construction L P
Active Insurance current
- Wilshire Plumbers
Active No insurance on file
- Wilson Construction
Active No insurance on file
- Wilson Family Plumbing INC
Active Insurance current
- Wilson's Plumbing
Active Insurance current
- Wily Figueiredo
Active Insurance expired
- Win Win Plumbing
Active No insurance on file
- Win-Win Home Improvement INC
Active Insurance current
- Winder Plumbing Company INC
Active No insurance on file
- Windsor Construction
Active No insurance on file
- Windsor Plumbing
Active No insurance on file
- Wine Country Fire Protection & Plumbing INC
Active Insurance current
- Wine Country Remodel Corporation
Active Insurance current
- Winegard Energy INC
Active Insurance current
- Wing Plumbing INC
Active Insurance current
- Wing Solar & Wood Energy INC
Active No insurance on file
- Winston's Plumbing
Active Insurance current
- Winters Plumbing Service
Active Insurance current
- Wise Monkey Repipe and Construction
Active Insurance current
- Wise One Plumbing INC
Active Insurance current
- Wise Pearl Construction LLC
Active Insurance current
- Wise Plumbing
Active Insurance current
- Wiseman Plumbing
Active No insurance on file
- Wiser Plumbing INC
Active No insurance on file
- Wiseway Plumbing
Active Insurance expired
- Wish Granted
Active Insurance current
- Withers Mechanical
Active Insurance current
- Wizard Plumbing & Rooter Service
Active No insurance on file
- Wizard Plumbing and Drain LLC
Active Insurance current
- Wj Plumber INC
Active No insurance on file
- Wl Plumbing
Active Insurance current
- Wm Minucciani Plumbing
Active No insurance on file
- Wm Rieck Plumbing CO
Active Insurance current
- Wnj Plumbing
Active No insurance on file
- Wocinco's Plumbing INC
Active Insurance current
- Wolchuk Plumbing
Active Insurance current
- Wolcott's Plumbing Company
Active No insurance on file
- Wolf Plumbing & Rooter Services INC
Active Insurance current
- Wolf Plumbing LLC
Active Insurance current
- Wolf's Plumbing
Active No insurance on file
- Wolfe's Plumbing
Active No insurance on file
- Wolff Contracting INC
Active Insurance current
- Wolfpack Plumbing Trade Maintenance
Active No insurance on file
- Womack Construction
Active Insurance current
- Womack Plumbing
Active No insurance on file
- Women's Plumbing Repair
Active No insurance on file
- Won's Construction
Active No insurance on file
- Wong Plumbing
Active No insurance on file
- Wood Construction
Active Insurance current
- Wood Plumbing Services
Active No insurance on file
- Woodlake Plumbing
Active No insurance on file
- Woods Plumbing
Active No insurance on file
- Woods Plumbing
Active No insurance on file
- Woods Plumbing INC
Active Insurance current
- Woodsy Plumbing
Active No insurance on file
- Woody's Plumbing
Active No insurance on file
- Wooley Plumbing
Active No insurance on file
- Workright Property Services INC
Active No insurance on file
- Works Plumbing & Rooter INC
Active Insurance current
- World Famous Plumbing
Active Insurance current
- Worldwide Building Solutions
Active No insurance on file
- Worry Free Rooter & Plumbing
Active No insurance on file
- Worth Construction
Active No insurance on file
- Worthy Plumbing
Active No insurance on file
Last checked against state records on Oct 12, 2026 (the state's file hasn't changed since Oct 10, 2026). How we get this data.