NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in Ontario, CA

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

01

Roadfix Inc

Ontario, CA · (909) 983-0703

CA-CSLB 840367 · C32Excavation, grading and paving
License activechecked Oct 24, 2026
03

Safe USA Inc

Ontario, CA · (909) 983-0703

CA-CSLB 874085 · C32Excavation, grading and paving
License activechecked Oct 24, 2026
06

The Paving Pros

Ontario, CA · (909) 994-0945

CA-CSLB 1146478 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
10

3-Valley's Construction Inc

Rancho Cucamonga, CA · (909) 941-8440

CA-CSLB 489300 · B C8 +1General contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
11

A M G Paving Corp

Rancho Cucamonga, CA · (909) 919-6758

CA-CSLB 1102632 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
12

Armada Earthworks Inc

Rancho Cucamonga, CA · (909) 969-0182

CA-CSLB 1031638 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
13

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
16

Hiner's Trenching

Rancho Cucamonga, CA · (909) 941-0704

CA-CSLB 787575 · D12 D56Specialty contractorExcavation, grading and paving
License activechecked Oct 24, 2026
17

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
18

In and Out Removal

Montclair, CA · (909) 397-9000

CA-CSLB 820110 · C21Excavation, grading and paving
License activechecked Oct 24, 2026
20

Lion Construction

Rancho Cucamonga, CA · (909) 657-3618

CA-CSLB 888802 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026