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

More cities in California

Los Angeles 105San Jose 101Riverside 94Bakersfield 93Fresno 75Perris 75San Diego 62Oakland 60Sacramento 57Anaheim 56Corona 52Orange 49Santa Rosa 48Sylmar 36Vacaville 34Hayward 33
1,041 listingsHow results are ordered
61

J C E Equipment Inc

Upland, CA · (909) 921-6367

CA-CSLB 879069 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
62

J E Plount and Company Inc

Upland, CA · (909) 957-5773

CA-CSLB 415296 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails
63

J F Engineering Inc

Pomona, CA · (909) 721-7698

CA-CSLB 873691 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
65

J M G Inc

Chino Hills, CA · (909) 721-1384

CA-CSLB 992869 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
66

Jed August

Rancho Cucamonga, CA · (323) 397-0828

CA-CSLB 536787 · B C10 +5General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
CallDetails
68

Jimenez Backhoe

Fontana, CA · (909) 349-7518

CA-CSLB 1034151 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
70

Johnnys Tree Service

Upland, CA · (909) 946-1123

CA-CSLB 270275 · C21 D49Excavation, grading and pavingTree service
License activechecked Oct 24, 2026
CallDetails
72

K & L Contracting Inc

Fontana, CA · (909) 452-7038

CA-CSLB 531048 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
73

King Scott

Riverside, CA · (951) 351-0961

CA-CSLB 1009153 · D56Excavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
74

Kml Services Inc

Corona, CA · (949) 955-2017

CA-CSLB 980786 · A ASB +4General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
CallDetails
75

Knox Backhoe

Chino Hills, CA · (909) 477-7035

CA-CSLB 1063248 · D56Excavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
76

L C R Earthwork Engineering

Jurupa Valley, CA · (951) 934-3231

CA-CSLB 1048288 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
77

L & M Construction Inc

Pomona, CA · (909) 559-9487

CA-CSLB 998303 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
CallDetails
79

Lanko Construction Corp

Upland, CA · (909) 559-9487

CA-CSLB 922377 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
CallDetails
80

Latco - Latta Larry R

Chino, CA · (530) 575-5997

CA-CSLB 634104 · B C34 +2General contractorGeneral engineering contractorPlumber+1
License activechecked Oct 24, 2026
CallDetails