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

Kruse L J Co

Berkeley, CA · (510) 644-2497

CA-CSLB 405523 · C4 C16 +3PlumberFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
03

Matheneys Plumbing & Heating

Danville, CA · (925) 362-9814

CA-CSLB 933520 · C20 C36 +1Heating and air conditioningPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
05

Ns Sewer Piping Inc

Vallejo, CA · (707) 290-4547

CA-CSLB 1100248 · C12 C42Excavation, grading and paving
License activechecked Oct 24, 2026
06

Olson T J

American Canyon, CA · (707) 307-8850

CA-CSLB 1077997 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
07

Olsson Plumbing Company

Danville, CA · (510) 522-2442

CA-CSLB 443706 · C4 C20 +3PlumberHeating and air conditioningExcavation, grading and paving
License activechecked Oct 24, 2026
09

Paul Kniha Construction

Oakland, CA · (415) 625-3295

CA-CSLB 1132838 · B C32General contractorExcavation, grading and paving
License activechecked Oct 24, 2026
10

Pelican Plumbers

Berkeley, CA · (510) 338-3225

CA-CSLB 872437 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
11

Plant Hazardous Services Inc

Alamo, CA · (925) 586-4878

CA-CSLB 863366 · A ASB +5General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
12

Ppc

Pittsburg, CA · (925) 499-7986

CA-CSLB 1094427 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
13

Professional Tree Care Co the

Berkeley, CA · (888) 335-8733

CA-CSLB 676952 · C21 C27 +3Excavation, grading and pavingLandscaperGeneral engineering contractor+1
License activechecked Oct 24, 2026
14

Reliable Tree Experts Inc

Berkeley, CA · (510) 558-2234

CA-CSLB 1083768 · C21 C27 +2Excavation, grading and pavingLandscaperGeneral engineering contractor+1
License activechecked Oct 24, 2026
15

Rick's Hauling

Berkeley, CA · (925) 309-9567

CA-CSLB 1047243 · C21 D06Excavation, grading and pavingConcrete contractor
License activechecked Oct 24, 2026
16

Ron's Hauling

Danville, CA · (925) 260-3651

CA-CSLB 914808 · B C21 +1General contractorExcavation, grading and pavingSpecialty contractor
License activechecked Oct 24, 2026
19

Sierra Concrete

San Pablo, CA · (415) 341-6149

CA-CSLB 1072839 · C8 C12Concrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
20

Silverado Contractors Inc

Emeryville, CA · (510) 658-9960

CA-CSLB 782547 · A ASB +4General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026