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CR-37 Plumbing Contractors in Arizona

1,934 active CR-37 licenses statewide as of 2026-04-03.

Browse by city

Phoenix (260)Mesa (226)Tucson (204)Gilbert (98)Glendale (66)Chandler (62)Peoria (60)Scottsdale (57)Yuma (50)Tempe (49)Queen Creek (49)Surprise (44)San Tan Valley (41)Lake Havasu City (28)Buckeye (27)Apache Junction (26)Kingman (24)Flagstaff (22)Prescott (22)Prescott Valley (20)Goodyear (19)Litchfield Park (18)Maricopa (18)Show Low (16)Cave Creek (15)Casa Grande (14)Bullhead City (14)Avondale (12)Vail (12)Sierra Vista (11)Chino Valley (11)Waddell (11)Cottonwood (10)Marana (10)Payson (9)Laveen (9)Sun City (8)San Luis (8)El Mirage (8)Camp Verde (8)Sedona (7)Higley (7)Sahuarita (7)Snowflake (7)Tolleson (7)Florence (7)Golden Valley (6)Fountain Hills (6)Cortaro (6)Rio Rico (6)Bisbee (5)Somerton (5)New River (5)Douglas (5)Dewey (5)

Data source: Arizona Registrar of Contractors Posting List, updated 2026-04-03. This site republishes public record data for homeowner verification. We are not affiliated with AZ ROC.

Always verify license status directly on roc.az.gov before hiring. Pages generated with automated tooling from official CSV data.