NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in Martinez, CA

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

02

East Bay Sewer Inc

Oakland, CA · (510) 309-7544

CA-CSLB 1135344 · A C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
04

Ehret Co Plumbing

Oakland, CA · (510) 528-4292

CA-CSLB 834005 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
05

Elden Plumbing Inc

Oakland, CA · (510) 827-8643

CA-CSLB 1015348 · C20 C36 +1Heating and air conditioningPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
06

Em Demolition

Richmond, CA · (510) 395-6254

CA-CSLB 1078315 · C21Excavation, grading and paving
License activechecked Oct 24, 2026
07

Emergency Rooter

Oakland, CA · (510) 388-0567

CA-CSLB 729165 · A C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
09

Erwyn's Plumbing

Richmond, CA · (510) 860-0802

CA-CSLB 1050217 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
10

Frost Environmental Abatement

San Ramon, CA · (510) 376-9783

CA-CSLB 1107337 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementExcavation, grading and paving
License activechecked Oct 24, 2026
13

H V USA Enterprises

Antioch, CA · (714) 654-8281

CA-CSLB 1092514 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
14

Ha Hien

Oakland, CA · (510) 512-8315

CA-CSLB 963171 · B C16 +1General contractorFire sprinkler contractorExcavation, grading and paving
License activechecked Oct 24, 2026
15

Heavy Load

Fairfield, CA · (510) 309-6903

CA-CSLB 768608 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
16

Hmh Joint Venture

Oakland, CA · (510) 632-7676

CA-CSLB 1133502 · A B +4General engineering contractorGeneral contractorExcavation, grading and paving+2
License activechecked Oct 24, 2026
19

Jc Green Plumbing Inc

San Leandro, CA · (510) 366-3667

CA-CSLB 960969 · B C36 +1General contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
20

Jpr Pavers

Fairfield, CA · (510) 672-7570

CA-CSLB 999362 · C21 D06Excavation, grading and pavingConcrete contractor
License activechecked Oct 24, 2026