NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Upland, CA

49 licensed general engineering contractors · every license checked against the issuer's file

More cities in California

Bakersfield 337San Francisco 307San Diego 273Sacramento 244Los Angeles 235Riverside 191San Jose 188Fresno 184Irvine 140Santa Rosa 134Corona 122Redding 119El Cajon 117Anaheim 116Oakland 111Temecula 110
Listings 61–80How results are ordered
61

Allwayss

Ontario, CA · (909) 732-3544

CA-CSLB 1088428 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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63

Amj Inc

Chino, CA · (909) 342-0635

CA-CSLB 1077396 · A C34General engineering contractor
License activechecked Oct 24, 2026
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66

Bachmann John

San Dimas, CA · (951) 830-9703

CA-CSLB 1059093 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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67

Barza Construction Inc

Pomona, CA · (909) 562-1117

CA-CSLB 1053906 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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68

Bcent Inc

Chino, CA · (909) 704-4929

CA-CSLB 880689 · C7 C31ElectricianGeneral engineering contractor
License activechecked Oct 24, 2026
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69

Bionki a D Inc

Pomona, CA · (909) 740-4056

CA-CSLB 982320 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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70

Boaw Construction Inc

San Dimas, CA · (626) 828-9128

CA-CSLB 1127513 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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71

Bryant George

Alta Loma, CA · (909) 944-3517

CA-CSLB 421278 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
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72

Bryant George Construction Inc

Alta Loma, CA · (909) 944-3517

CA-CSLB 718466 · A ASB +6General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
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73

Cable Brothers Inc

Rancho Cucamonga, CA · (909) 899-6475

CA-CSLB 880335 · A C7General engineering contractorElectrician
License activechecked Oct 24, 2026
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75

Caropino Jerry

Rancho Cucamonga, CA · (310) 491-4630

CA-CSLB 861303 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails