you asked:
General engineering contractors in Colfax, CA
5 general engineering contractors in Colfax, CA; 500 within 30 miles. Every listing checked against the issuer's record, in the published order.
Comfort Plumbing Systems Inc
Nevada City, CA · WC ✓ · 18 mi away
Proof for Comfort Plumbing Systems Inc
- License
- CSLB 913571
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C16 Fire Protection; C36 Plumbing
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Nevada City, CA · serves California
- Phone
- (530) 470-8761
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cook Enterprises
Penn Valley, CA · WC exempt · 16 mi away
Proof for Cook Enterprises
- License
- CSLB 580263
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C34 Pipeline; C36 Plumbing
- Expires
- Oct 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Penn Valley, CA · serves California
- Phone
- (650) 450-1202
- Listing
- Built from public records. Not claimed yet, so call them directly.
Crowton Excavation & Grading
Garden Valley, CA · WC ✓ · 18 mi away
Proof for Crowton Excavation & Grading
- License
- CSLB 859312
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Garden Valley, CA · serves California
- Phone
- (530) 333-1505
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fairless Construction
Newcastle, CA · WC exempt · 19 mi away
Proof for Fairless Construction
- License
- CSLB 1115424
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Newcastle, CA · serves California
- Phone
- (916) 532-6280
- Listing
- Built from public records. Not claimed yet, so call them directly.
Foothills Earthworks
Newcastle, CA · WC exempt · 19 mi away
Proof for Foothills Earthworks
- License
- CSLB 877472
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Newcastle, CA · serves California
- Phone
- (916) 677-7908
- Listing
- Built from public records. Not claimed yet, so call them directly.
Geosolve Inc
Nevada City, CA · WC ✓ · 18 mi away
Proof for Geosolve Inc
- License
- CSLB 989183
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Nevada City, CA · serves California
- Phone
- (925) 963-1198
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gold Mountain Construction
Nevada City, CA · WC exempt · 18 mi away
Proof for Gold Mountain Construction
- License
- CSLB 1094310
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Nevada City, CA · serves California
- Phone
- (530) 559-6894
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gold Mountain Construction
Nevada City, CA · 18 mi away
Proof for Gold Mountain Construction
- SAM.gov registration
- US-GSA-SAM C2H3R98AZJL6
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Sole proprietorship registered in SAM.gov
- Expires
- Jan 7, 2027
- Checked
- Oct 23, 2026
- Where
- Nevada City, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden State General Engineering Inc
Newcastle, CA · WC ✓ · 19 mi away
Proof for Golden State General Engineering Inc
- License
- CSLB 1156819
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Newcastle, CA · serves California
- Phone
- (916) 671-2076
- Listing
- Built from public records. Not claimed yet, so call them directly.
Great Oak Drilling Company Inc
Nevada City, CA · WC exempt · 18 mi away
Proof for Great Oak Drilling Company Inc
- License
- CSLB 778933
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D09 Drilling, Blasting and Oil Field Work
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Nevada City, CA · serves California
- Phone
- (530) 218-4980
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hoffman Engineering & Construction
Nevada City, CA · WC exempt · 18 mi away
Proof for Hoffman Engineering & Construction
- License
- CSLB 671942
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Nevada City, CA · serves California
- Phone
- (209) 588-6051
- Listing
- Built from public records. Not claimed yet, so call them directly.
Icor Inc
Nevada City, CA · WC ✓ · 18 mi away
Proof for Icor Inc
- License
- CSLB 646469
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Nevada City, CA · serves California
- Phone
- (530) 557-4002
- Listing
- Built from public records. Not claimed yet, so call them directly.
Johnson Trails
Penn Valley, CA · WC ✓ · 16 mi away
Proof for Johnson Trails
- License
- CSLB 1017102
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Penn Valley, CA · serves California
- Phone
- (510) 393-3539
- Listing
- Built from public records. Not claimed yet, so call them directly.
Long C M General Contractors Inc
Newcastle, CA · WC ✓ · 19 mi away
Proof for Long C M General Contractors Inc
- License
- CSLB 747447
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; D06 Concrete Related Services; D28 Doors, Gates and Activating Devices
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Newcastle, CA · serves California
- Phone
- (530) 830-8777
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mcintosh Equipment
Smartsville, CA · WC exempt · 19 mi away
Proof for Mcintosh Equipment
- License
- CSLB 1113168
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Smartsville, CA · serves California
- Phone
- (530) 432-6550
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mcintosh Equipment
Smartsville, CA · WC exempt · 19 mi away
Proof for Mcintosh Equipment
- License
- CSLB 824837
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Smartsville, CA · serves California
- Phone
- (530) 277-6510
- Listing
- Built from public records. Not claimed yet, so call them directly.
Meixner Ajay Construction
Lotus, CA · WC ✓ · 19 mi away
Proof for Meixner Ajay Construction
- License
- CSLB 957393
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lotus, CA · serves California
- Phone
- (530) 919-2561
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mendez Construction Inc
Newcastle, CA · WC ✓ · 19 mi away
Proof for Mendez Construction Inc
- License
- CSLB 852778
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Newcastle, CA · serves California
- Phone
- (916) 257-5607
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mendez Gabe Inc
Newcastle, CA · WC ✓ · 19 mi away
Proof for Mendez Gabe Inc
- License
- CSLB 293782
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Newcastle, CA · serves California
- Phone
- (916) 663-3372
- Listing
- Built from public records. Not claimed yet, so call them directly.
Neils Controlled Blasting L P
Newcastle, CA · WC ✓ · 19 mi away
Proof for Neils Controlled Blasting L P
- License
- CSLB 797732
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Newcastle, CA · serves California
- Phone
- (916) 663-2500
- 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.