NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in Oakley, CA

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

62

Demomex

Concord, CA · (925) 586-5461

CA-CSLB 1115427 · C21Excavation, grading and paving
License activechecked Oct 24, 2026
63

Diablo Striping Inc

Walnut Creek, CA · (925) 262-3001

CA-CSLB 936257 · C32Excavation, grading and paving
License activechecked Oct 24, 2026
64

Dmz Builders

Concord, CA · (925) 826-5387

CA-CSLB 986594 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
71

Gradetech Inc

Livermore, CA · (928) 401-5092

CA-CSLB 628365 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
72

Griffin Soil LLC

Stockton, CA · (925) 862-2260

CA-CSLB 791232 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
73

Guerra Bros Plumbing Inc

Concord, CA · (925) 288-0409

CA-CSLB 802256 · A C36 +1General engineering contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
75

Independent Construction Company

Concord, CA · (925) 686-1780

CA-CSLB 215611 · A C12 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
76

Insul - Techs Inc

Concord, CA · (925) 595-8020

CA-CSLB 1011102 · C2 C21 +2Drywall, plaster and insulationExcavation, grading and pavingSpecialty contractor
License activechecked Oct 24, 2026
77

Janus Corporation

Concord, CA · (925) 969-9200

CA-CSLB 572682 · A ASB +5General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
78

Jolley D R Co Inc

Lodi, CA · (209) 334-1395

CA-CSLB 442555 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
80

Kerry Wade Grading

Suisun City, CA · (707) 386-1059

CA-CSLB 1140069 · C12Excavation, grading and paving
License activechecked Oct 24, 2026