NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in Rialto, CA

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

81

Clark Grading Inc

Riverside, CA · (951) 785-5145

CA-CSLB 426257 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
82

Craigco Engineering

Hesperia, CA · (760) 559-5157

CA-CSLB 529217 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
89

Demo Pros Plus Inc

Eastvale, CA · (714) 605-1651

CA-CSLB 1016454 · C21 D63Excavation, grading and pavingSpecialty contractor
License activechecked Oct 24, 2026
91

Diamond House Plumbing

Riverside, CA · (800) 674-9440

CA-CSLB 830356 · C34 C36 +1General engineering contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
94

Dig Dug Underground Inc

Moreno Valley, CA · (909) 841-4657

CA-CSLB 508564 · A D56General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
95

Doja Inc

Ontario, CA · (909) 628-1999

CA-CSLB 597764 · A B +3General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
96

El Sobrante Sewer Repair

El Sobrante, CA · (510) 593-3742

CA-CSLB 661168 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
100

Empire Demolition Inc

Corona, CA · (714) 412-1686

CA-CSLB 758633 · C12 C21 +1Excavation, grading and pavingConcrete contractor
License activechecked Oct 24, 2026