NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in Upland, CA

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

21

Abc Resources Inc

Ontario, CA · (909) 988-0390

CA-CSLB 538680 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
22

Ace Engineering Inc

Ontario, CA · (909) 392-4600

CA-CSLB 613320 · A ASB +2General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
23

Affordable Services

Ontario, CA · (562) 694-2449

CA-CSLB 857640 · C21 D06 +2Excavation, grading and pavingConcrete contractorTree service+1
License activechecked Oct 24, 2026
25

Armada Earthworks Inc

Rancho Cucamonga, CA · (909) 969-0182

CA-CSLB 1031638 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
26

Blackgold Oil Spreading

Rancho Cucamonga, CA · (909) 563-8242

CA-CSLB 987495 · A C12 +1General engineering contractorExcavation, grading and pavingConcrete contractor
License activechecked Oct 24, 2026
27

C P Construction Co Inc

Ontario, CA · (909) 981-1091

CA-CSLB 304795 · A C12 +2General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
29

Cisco Demolition

Montclair, CA · (909) 750-1074

CA-CSLB 925687 · C21Excavation, grading and paving
License activechecked Oct 24, 2026
30

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
32

H Septic

Ontario, CA · (909) 223-7754

CA-CSLB 1149300 · C42Excavation, grading and paving
License activechecked Oct 24, 2026
34

Hiner's Trenching

Rancho Cucamonga, CA · (909) 941-0704

CA-CSLB 787575 · D12 D56Specialty contractorExcavation, grading and paving
License activechecked Oct 24, 2026
35

Holguin & Holguin Enterprises Inc

Rancho Cucamonga, CA · (909) 224-1690

CA-CSLB 1058650 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
36

In and Out Removal

Montclair, CA · (909) 397-9000

CA-CSLB 820110 · C21Excavation, grading and paving
License activechecked Oct 24, 2026
38

Invert Construction Corp

Rancho Cucamonga, CA · (800) 951-3811

CA-CSLB 1044261 · A ASB +5General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
40

Jed August

Rancho Cucamonga, CA · (323) 397-0828

CA-CSLB 536787 · B C10 +5General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026