you asked:
General engineering contractors in Riverside, CA
191 general engineering contractors in Riverside, CA. Every listing checked against the issuer's record, in the published order.
Trinity Fence Company
Riverside, CA · WC ✓
Proof for Trinity Fence Company
- License
- CSLB 1062599
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C13 Fencing
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 653-6987
- Listing
- Built from public records. Not claimed yet, so call them directly.
Trueline
Riverside, CA · WC ✓
Proof for Trueline
- License
- CSLB 662625
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; C32 Parking and Highway Improvement
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 817-0770
- Listing
- Built from public records. Not claimed yet, so call them directly.
Underwood Construction Company
Riverside, CA · WC exempt
Proof for Underwood Construction Company
- License
- CSLB 681317
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (909) 241-0739
- Listing
- Built from public records. Not claimed yet, so call them directly.
Vasquez Pipeline Co
Riverside, CA · WC ✓
Proof for Vasquez Pipeline Co
- License
- CSLB 1089582
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C34 Pipeline; HAZ Hazardous Substance Removal
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 488-8160
- Listing
- Built from public records. Not claimed yet, so call them directly.
Verdin Concrete Inc
Riverside, CA · WC ✓
Proof for Verdin Concrete Inc
- License
- CSLB 780587
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C8 Concrete
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 361-0572
- Listing
- Built from public records. Not claimed yet, so call them directly.
We R Builders
Riverside, CA · WC ✓
Proof for We R Builders
- License
- CSLB 1055746
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (714) 874-5275
- Listing
- Built from public records. Not claimed yet, so call them directly.
Weber Water Resources CA LLC
Riverside, CA · WC ✓
Proof for Weber Water Resources CA LLC
- License
- CSLB 970199
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C57 Well Drilling; D21 Machinery and Pumps
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (909) 383-5837
- Listing
- Built from public records. Not claimed yet, so call them directly.
Weissker Herman Inc
Riverside, CA · WC ✓
Proof for Weissker Herman Inc
- License
- CSLB 183556
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 826-8800
- Listing
- Built from public records. Not claimed yet, so call them directly.
West Coast Sanitation Inc
Riverside, CA · WC ✓
Proof for West Coast Sanitation Inc
- License
- CSLB 973707
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C36 Plumbing; C42 Sanitation System
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 780-5922
- Listing
- Built from public records. Not claimed yet, so call them directly.
West End Plumbing Inc
Riverside, CA · WC ✓
Proof for West End Plumbing Inc
- License
- CSLB 975475
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C36 Plumbing
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 780-0253
- Listing
- Built from public records. Not claimed yet, so call them directly.
Wheeler Paving Inc
Riverside, CA
Proof for Wheeler Paving Inc
- SAM.gov registration
- US-GSA-SAM CM9ULZCSGJV4
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Mar 6, 2027
- Checked
- Oct 23, 2026
- Where
- Riverside, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Wheeler Paving Inc
Riverside, CA · WC ✓
Proof for Wheeler Paving Inc
- License
- CSLB 639771
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 685-7283
- Listing
- Built from public records. Not claimed yet, so call them directly.
Yeager E L Construction Company
Riverside, CA · WC exempt
Proof for Yeager E L Construction Company
- License
- CSLB 930974
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C57 Well Drilling
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (909) 721-9734
- Listing
- Built from public records. Not claimed yet, so call them directly.
Yunex LLC
Riverside, CA · WC ✓
Proof for Yunex LLC
- License
- CSLB 1080007
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 784-6600
- Listing
- Built from public records. Not claimed yet, so call them directly.
Z & S Construction Group
Riverside, CA · WC exempt
Proof for Z & S Construction Group
- License
- CSLB 769119
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (818) 458-6797
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpha Charlie Engineering LLC
Riverside, CA
Proof for Alpha Charlie Engineering LLC
- SAM.gov registration
- US-GSA-SAM J2E3BMGLZPM3
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Partnership or limited liability partnership registered in SAM.gov
- Expires
- Mar 23, 2027
- Checked
- Oct 23, 2026
- Where
- Riverside, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Craft Contracting
Riverside, CA
Proof for Craft Contracting
- SAM.gov registration
- US-GSA-SAM LJ1KSLFNUEQ8
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- May 13, 2027
- Checked
- Oct 23, 2026
- Where
- Riverside, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Irvine Pipeline CO, Inc
Riverside, CA
Proof for Irvine Pipeline CO, Inc
- SAM.gov registration
- US-GSA-SAM LQDYN64CP9L9
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Jul 27, 2027
- Checked
- Oct 23, 2026
- Where
- Riverside, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ptm General Engineering Services Inc
Riverside, CA
Proof for Ptm General Engineering Services Inc
- SAM.gov registration
- US-GSA-SAM HS1GRF75TM96
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Dec 17, 2026
- Checked
- Oct 23, 2026
- Where
- Riverside, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Riverside Directional Drilling
Riverside, CA
Proof for Riverside Directional Drilling
- SAM.gov registration
- US-GSA-SAM M2P7EMCQ3TF4
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Nov 23, 2026
- Checked
- Oct 23, 2026
- Where
- Riverside, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
More cities in California
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.