NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in Castro Valley, CA

9 licensed excavation, grading and paving · every license checked against the issuer's file

82

R & B Equipment Inc

Hayward, CA · (510) 782-3774

CA-CSLB 669008 · A ASB +2General engineering contractorAsbestos and hazardous materials abatementExcavation, grading and paving
License activechecked Oct 24, 2026
83

R&S Paving Inc

Hayward, CA · (510) 708-7444

CA-CSLB 1086495 · C12 C31Excavation, grading and pavingGeneral engineering contractor
License activechecked Oct 24, 2026
84

Rapid Grading Services

Hayward, CA · (510) 980-0102

CA-CSLB 1101213 · A C12 +2General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
86

Restec Contractors Inc

Hayward, CA · (510) 732-1996

CA-CSLB 499893 · B C2 +2General contractorDrywall, plaster and insulationExcavation, grading and paving+1
License activechecked Oct 24, 2026
87

Rodan Builders Inc

Hayward, CA · (650) 508-1700

CA-CSLB 858119 · A B +2General engineering contractorGeneral contractorFence contractor+1
License activechecked Oct 24, 2026
89

Ron's Hauling

Danville, CA · (925) 260-3651

CA-CSLB 914808 · B C21 +1General contractorExcavation, grading and pavingSpecialty contractor
License activechecked Oct 24, 2026
91

Sci Environmental LLC

Hayward, CA · (510) 574-0570

CA-CSLB 1145146 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
97

Stomper Company Inc

Hayward, CA · (510) 574-0570

CA-CSLB 313376 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementExcavation, grading and paving
License activechecked Oct 24, 2026
100

Symbolic Plumbing

San Ramon, CA · (510) 396-9233

CA-CSLB 1136896 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026