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Plumbing in San Francisco, CA

458 records with this classification and San Francisco as their locality of record, from CSLB's records, as of November 3, 2026.

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.

• YIN YI ZENG CLEAR
  License 1129922 · expires December 31, 2026
• YON W KIM AND ASSOCIATES DESIGN & CONSTRUCTION COMPANY CLEAR
  License 852936 · expires January 31, 2027
• YOUDA BUILDERS INC CLEAR
  License 1004624 · expires June 30, 2028
• YOUNG PLUMBING CLEAR
  License 424147 · expires June 30, 2028
• Z M GENERAL CONTRACTOR INC CLEAR
  License 809662 · expires June 30, 2028
• Z.I.D CLEAR
  License 998000 · expires October 31, 2028
• ZAYA PLUMBING MAINTENANCE LLC CLEAR
  License 1081114 · expires September 30, 2028
• ZONA PLUMBING CLEAR
  License 1125403 · expires August 31, 2028

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