313 water conditioning contractors checked against 6 data sources (Page 7 of 7)
Water conditioning contractors for water treatment systems.
313
Total Contractors
301
Active Licenses
7
Federal Records
Showing contractors 301-313 of 313
WATER SERVICE ELITE INC
ClearLicense #1105956 · IRVINE
WATER SQUARED
ClearLicense #980672 · SANTA ROSA
WATER TECHNIQUES
ClearLicense #777759 · SANTA ANA
WATER UNLIMITED
ClearLicense #989874 · SPARKS
WATERCO OF THE CENTRAL STATES INC
ClearLicense #1134131 · LOMBARD
WEST COAST TANKS AND INSTALLATION INC
ClearLicense #1136028 · SPRECKELS
WEST COAST WATER FILTRATION INC
ClearLicense #941946 · CYPRESS
WESTSTAR WATER SOLUTIONS
ClearLicense #900101 · LOS BANOS
WORLDWIDE RECOVERY SYSTEMS INC
ClearLicense #1095209 · POMONA
WSS GROUP
ClearLicense #910897 · SAN JOSE
WTR SYSTEMS INC
ClearLicense #1139763 · DEL MAR
YAMA SUSTAINABLE SOLUTIONS INC
ClearLicense #1142421 · BAKERSFIELD
ZAM F J COMPANY INC
ClearLicense #327289 · CHINO
California requires all contractors performing water conditioning work valued at $500+ to hold a valid CSLB C55 license. Of the 313 licensed water conditioning contractors in the state, 96% currently hold active licenses and 2.2% have at least one federal compliance record.
Manual vetting takes 45+ minutes per contractor and routinely misses violations in databases most people don't know to check. SiteVetter runs CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, and EPA environmental records in seconds—creating a timestamped compliance artifact.
Under California's "Controlling Employer" doctrine, general contractors face liability for subcontractor safety violations. For water conditioning work specifically, 2.2% of licensed contractors have federal records that a standard CSLB license check wouldn't reveal. SiteVetter's 5-database check catches what a single-source verification misses.
Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.