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Plumbing — California
18,294 records carry this classification in CSLB's records, as of November 3, 2026. Pick a city to see them.
Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.
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- Hemet
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- Chatsworth
Showing the 100 largest of 1,092 cities for this class. Search by name or license number from the California page to reach any record directly.