NAICS 237990 · Other Heavy and Civil Engineering Construction
General engineering contractors in Claremont, CA
9 licensed general engineering contractors · every license checked against the issuer's file
More cities in California
61Rancho Cucamonga, CA · (909) 563-8242
CA-CSLB 987495 · A C12 +1General engineering contractorExcavation, grading and pavingConcrete contractor
License activechecked Oct 24, 2026
62Rancho Cucamonga, CA · (626) 826-2120
CA-CSLB 1159944 · AGeneral engineering contractor
License activechecked Oct 24, 2026
63Rancho Cucamonga, CA · (909) 244-0630
CA-CSLB 1067751 · AGeneral engineering contractor
License activechecked Oct 24, 2026
64San Dimas, CA · (626) 828-9128
CA-CSLB 1127513 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
65Rancho Cucamonga, CA · (909) 732-3132
CA-CSLB 490869 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
66Glendora, CA · (909) 305-4700
CA-CSLB 920654 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
67Alta Loma, CA · (909) 944-3517
CA-CSLB 421278 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
68Alta Loma, CA · (909) 944-3517
CA-CSLB 718466 · A ASB +6General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
69Glendora, CA · (626) 803-6717
CA-CSLB 1138536 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
70Ontario, CA · (626) 228-3670
CA-CSLB 1012305 · AGeneral engineering contractor
License activechecked Oct 24, 2026
71Alta Loma, CA · (909) 980-4538
CA-CSLB 613977 · AGeneral engineering contractor
License activechecked Oct 24, 2026
72Ontario, CA · (909) 981-1091
CA-CSLB 304795 · A C12 +2General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
73Ontario, CA · (951) 465-7386
CA-CSLB 1077144 · AGeneral engineering contractor
License activechecked Oct 24, 2026
74Covina, CA · (626) 524-1331
CA-CSLB 741710 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
75Ontario, CA · (951) 733-7309
CA-CSLB 1095474 · AGeneral engineering contractor
License activechecked Oct 24, 2026
76Rancho Cucamonga, CA · (310) 491-4630
CA-CSLB 861303 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
77Ontario, CA · (909) 983-8380
CA-CSLB 756412 · AGeneral engineering contractor
License activechecked Oct 24, 2026
78Rancho Cucamonga, CA · (754) 249-3941
CA-CSLB 1077106 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
79Ontario, CA · (909) 930-5501
CA-CSLB 532200 · A C21General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
80Ontario, CA · (805) 236-7533
CA-CSLB 1032593 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026