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Sanitation System in Ontario, CA

9 records with this classification and Ontario 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.

• ARANDA'S SANITATION SYSTEMS CLEAR
  License 1053122 · expires May 31, 2027
• C P CONSTRUCTION CO INC CLEAR
  License 304795 · expires July 31, 2027
• H SEPTIC CLEAR
  License 1149300 · expires January 31, 2028
• HIGH SPEED ROOTER AND PLUMBING INC CLEAR
  License 1017796 · expires August 31, 2028
• PRO TECH PLUMBING CLEAR
  License 915091 · expires April 30, 2028
• RODRIGUEZ BROTHERS ENGINEERING INC Contr Bond Susp
  License 670969 · expires January 31, 2027
• SENOR SEPTIC CONSTRUCTION & PUMPING CLEAR
  License 888517 · expires December 31, 2026
• SENOR SEPTIC CONSTRUCTION AND PUMPING INC CLEAR
  License 1048170 · expires December 31, 2026
• URGENT SEPTIC SOLUTIONS LLC CLEAR
  License 1121506 · expires May 31, 2028