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
81

Lee Michael T

Chino, CA · (909) 627-4890

CA-CSLB 301740 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
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83

Lee & Stires Inc

Montclair, CA · (909) 983-9557

CA-CSLB 288402 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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85

Lions Demolition

Pomona, CA · (909) 506-4744

CA-CSLB 1072435 · ASB C21 +1Asbestos and hazardous materials abatementExcavation, grading and paving
License activechecked Oct 24, 2026
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86

Lm-70 Company

Jurupa Valley, CA · (951) 533-3322

CA-CSLB 1083902 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
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89

M K P Construction Co

Upland, CA · (909) 427-9600

CA-CSLB 535134 · C12 C34 +1Excavation, grading and pavingGeneral engineering contractor
License activechecked Oct 24, 2026
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91

M M C Hernandez

Riverside, CA · (951) 232-5871

CA-CSLB 822071 · B C8 +1General contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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92

Maestro Construction Inc

Chino Hills, CA · (626) 699-5599

CA-CSLB 1060987 · B C21General contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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93

Max Asphalt

Chino, CA · (951) 236-9204

CA-CSLB 778695 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
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96

Millan Grading

Riverside, CA · (951) 440-9572

CA-CSLB 822442 · C12Excavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
100

Norfork Incorporated

Rancho Cucamonga, CA · (909) 560-3416

CA-CSLB 868794 · A B +3General engineering contractorGeneral contractorPlumber+1
License activechecked Oct 24, 2026
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