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Licensed General Engineering Contractors in Rancho Cucamonga, California

Updated November 1, 2026 from CSLB's public license file · A General Engineering Contractor

  • 77licensed general engineering contractors
  • 75active (Clear)
  • 2.6%with a suspension
  • 31.2%workers' comp exempt
  • 14.1 yrsmedian time licensed
  • 79.2%corp / LLC / partnership (20.8% sole owner)
  • 5new in the last 12 months
  • —change tracking began November 1, 2026

Rancho Cucamonga is home to 77 general engineering contractors in CSLB's license file, ranking #1 of 11 San Bernardino County cities for this trade. 97.4% are Clear.

The share with a suspension, 2.6%, is 1.1 points lower than the San Bernardino County rate for the same license (3.7%). 31.2% report a workers' comp exemption, 4.2 points lower than the statewide figure for general engineering contractors (35.4%), so many of these businesses say they have no employees.

The median general engineering contractor here has held a license for 14.1 years (less than the statewide median of 18.5), and 5 licenses were issued in the last 12 months.

These firms hold CSLB's A (General Engineering Contractor) license for engineered fixed works. See the A General Engineering Contractor guide for what the license covers.

How to check a general engineering contractor's license in Rancho Cucamonga

  1. Find the business in the list below, or search all 77 Rancho Cucamonga listings, and open its profile. You want a Clear status and the A classification (a B license can also cover it as part of a multi-trade job).
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 2.6% of Rancho Cucamonga listings here already show a suspension.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed general engineering contractor is required by law. See the $1,000 rule.

50 of 77 general engineering contractors in Rancho Cucamonga

Rancho Cucamonga general engineering contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed general engineering contractors in Rancho Cucamonga
Business nameLicense #StatusYearsWorkers' compBond
Baldy Electric INC 318457 Clear 50 Insured On file
J R N Engineering 357442 Clear 48 Insured On file
Goss Construction CO INC 378377 Clear 47 Insured On file
J & K Welding 419502 Clear 44 Insured On file
Superior Tank CO INC 472119 Clear 41 Insured On file
Born Construction INC 490869 Clear 40 Insured On file
Larson William Ty 501029 Clear 40 Exempt On file
Rodriguez H D Engineering 576676 Clear 37 Exempt On file
Mehas Construction INC 585432 Clear 36 Insured On file
Tobin Construction INC 593678 Clear 36 Insured On file
Mega Way Construction 652633 Clear 34 Exempt On file
Baldy Utility Company INC 675005 Clear 33 Insured On file
Marquez Jesus Eric JR 701072 Clear 31 Insured On file
Marquez Lewis Arthur 702645 Clear 31 Insured On file
Russell J L Construction - Restoration CO 702875 Clear 31 Exempt On file
Mkf Engineering & Contracting INC 769423 Clear 27 Exempt On file
Selective Construction INC 772623 Clear 26 Exempt On file
Coach Construction 784946 Clear 26 Exempt On file
Jones/Covey Group Incorporated 804431 Clear 24 Insured On file
Haz Mat Trans INC 823171 Clear 23 Insured On file
Intelligent Engineered Systems and Services 830327 Clear 22 Exempt On file
Hanna Rifky B 839812 Clear 22 Exempt On file
North Trademark Builders INC 840536 Clear 22 Insured On file
R S & M Construction INC 847570 Clear 22 Insured On file
New Legacy Development Corp 853732 Clear 21 Exempt On file
Construction West INC 860477 Clear 21 Insured On file
Caropino Jerry 861303 Clear 21 Exempt On file
P B M Construction Services 864862 Clear 21 Insured On file
Norfork Incorporated 868794 Clear 20 Insured On file
Cable Brothers INC 880335 Clear 20 Insured On file
T S R Construction and Inspections 881123 Clear 20 Insured On file
Generator Services CO INC 882651 Clear 20 Insured On file
Lion Construction 888802 Clear 19 Insured On file
Elite Electrical Construction Services INC 905560 Clear 19 Insured On file
Alliance Construction CO 916836 Clear 18 Exempt On file
Professional Electrical Construction Services INC 924855 Clear 18 Insured On file
Superior Tank Solutions INC 939335 Clear 17 Insured On file
B C M Group INC 968356 Clear 14 Insured On file
K - Vac Environmental Services INC 977254 Clear 14 Insured On file
Highball Signal INC 977882 Clear 14 Insured On file
Ground Werks Plumbing and Rooter 983618 Clear 13 Insured On file
Ferreira Coastal Construction CO 985180 Clear 13 Insured On file
Blackgold Oil Spreading 987495 Clear 13 Insured On file
Underground Specialists INC 1008268 Clear 11 Insured On file
Cornerstone Renovation INC 1009891 Clear 10 Insured On file
Cut N Dry Restoration 1013757 Clear 10 Insured On file
H 2 M Construction INC 1016007 Clear 10 Insured On file
Hayward Environmental Consulting H E C 1016198 Clear 10 Insured On file
Ucorr Innovative Solutions INC 1024943 Clear 9 Insured On file
Crown Construction Engineering Incorporated 1026331 Clear 9 Insured On file

See all 77 general engineering contractors in Rancho Cucamonga

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed general engineering contractors are in Rancho Cucamonga?

CSLB's current public file lists 77 general engineering contractors with a Rancho Cucamonga mailing address. 75 have a Clear status, and 90.9% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a general engineering contractor need in California?

CSLB issues the A General Engineering Contractor classification for this work. In San Bernardino County, 97.4% of Rancho Cucamonga's holders are Clear right now. The license requirement starts at $1,000 per job (the minor-work rule).

How do I check a general engineering contractor's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Rancho Cucamonga, 68.8% of general engineering contractors list a policy, 31.2% claim an exemption and 0% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

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