NAICS 237110 · Water and Sewer Line and Related Structures Construction

Well drilling contractors in San Diego, CA

5 licensed well drilling contractors · every license checked against the issuer's file

01

S D Drilling Inc

Ramona, CA · (760) 789-4935

CA-CSLB 958254 · C42 C57 +1Excavation, grading and pavingWell drilling contractorGeneral engineering contractor
License activechecked Oct 24, 2026
05

Widner Arthur Grover

Valley Center, CA · (760) 801-1679

CA-CSLB 528518 · C10 C57 +1ElectricianWell drilling contractorSpecialty contractor
License activechecked Oct 24, 2026