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Steel and welding contractors in California
4,523 steel and welding contractors listed in California, each checked against the issuer's record. In the published order.
All Design Fencing and C M Blacksmithing
Diamond Springs, CA · WC exempt
Proof for All Design Fencing and C M Blacksmithing
- License
- CSLB 640025
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C13 Fencing; C23 Ornamental Metal
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Diamond Springs, CA · serves California
- Phone
- (530) 622-2465
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Fo4Ur Sides Siding & Windows
Mojave, CA · WC exempt
Proof for All Fo4Ur Sides Siding & Windows
- License
- CSLB 778663
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D24 Metal Products; D34 Prefabricated Equipment; D41 Siding and Decking
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Mojave, CA · serves California
- Phone
- (661) 330-1161
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Gutter Cleaning
Norco, CA · WC exempt
Proof for All Gutter Cleaning
- License
- CSLB 776508
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D03 Awnings; D24 Metal Products
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Norco, CA · serves California
- Phone
- (951) 898-1667
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Mechanical Services Inc
Fresno, CA · WC ✓
Proof for All Mechanical Services Inc
- License
- CSLB 804268
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration; C60 Welding
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fresno, CA · serves California
- Phone
- (559) 486-2260
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Media Glass and Metal Inc
San Diego, CA · WC ✓
Proof for All Media Glass and Metal Inc
- License
- CSLB 973433
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C17 Glazing; C23 Ornamental Metal
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 980-8332
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Metal Construction
Aptos, CA · WC ✓
Proof for All Metal Construction
- License
- CSLB 815556
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Aptos, CA · serves California
- Phone
- (408) 210-7324
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Metal Fabricators Inc
Turlock, CA · WC ✓
Proof for All Metal Fabricators Inc
- License
- CSLB 972030
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C60 Welding
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Turlock, CA · serves California
- Phone
- (209) 634-3200
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Ornamental & Custom Ironworks
San Carlos, CA · WC exempt
Proof for All Ornamental & Custom Ironworks
- License
- CSLB 1003928
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C23 Ornamental Metal
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Carlos, CA · serves California
- Phone
- (650) 218-0223
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Points Welding
Diamond Springs, CA · WC exempt
Proof for All Points Welding
- License
- CSLB 662082
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel; C60 Welding
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Diamond Springs, CA · serves California
- Phone
- (530) 295-9380
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Pro Universal Welding
Salinas, CA · WC exempt
Proof for All Pro Universal Welding
- License
- CSLB 967635
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C60 Welding
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Salinas, CA · serves California
- Phone
- (831) 737-2856
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Raingutter Systems Inc
Brentwood, CA · WC ✓
Proof for All Raingutter Systems Inc
- License
- CSLB 1041392
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C39 Roofing; D24 Metal Products
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Brentwood, CA · serves California
- Phone
- (925) 381-7620
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Spec Welding Solutions Inc
Rch Cucamonga, CA
Proof for All Spec Welding Solutions Inc
- USDOT registration
- US-DOT 2979571
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Rch Cucamonga, CA · serves California
- Phone
- (909) 989-1761
- Listing
- Built from public records. Not claimed yet, so call them directly.
All-Star Post-Tension
Corona, CA · WC ✓
Proof for All-Star Post-Tension
- License
- CSLB 833636
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C50 Reinforcing Steel
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Corona, CA · serves California
- Phone
- (951) 734-3344
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Star Raingutters
Corona, CA · WC ✓
Proof for All Star Raingutters
- License
- CSLB 777549
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D24 Metal Products
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Corona, CA · serves California
- Phone
- (714) 493-9999
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Star Seamless Rain Gutters
El Dorado Hills, CA · WC exempt
Proof for All Star Seamless Rain Gutters
- License
- CSLB 943080
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D24 Metal Products
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- El Dorado Hills, CA · serves California
- Phone
- (916) 969-6975
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Tech
Paso Robles, CA · WC exempt
Proof for All Tech
- License
- CSLB 1010535
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Paso Robles, CA · serves California
- Phone
- (805) 423-7140
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Ways Service
Mission Viejo, CA · WC exempt
Proof for All Ways Service
- License
- CSLB 950436
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C23 Ornamental Metal; D28 Doors, Gates and Activating Devices
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Mission Viejo, CA · serves California
- Phone
- (949) 292-9843
- Listing
- Built from public records. Not claimed yet, so call them directly.
All West Fabricators Inc
Fremont, CA · WC ✓
Proof for All West Fabricators Inc
- License
- CSLB 722400
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fremont, CA · serves California
- Phone
- (510) 657-4900
- Listing
- Built from public records. Not claimed yet, so call them directly.
Allegro Steel Inc
Santa Monica, CA · WC ✓
Proof for Allegro Steel Inc
- License
- CSLB 1050282
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Monica, CA · serves California
- Phone
- (213) 500-7662
- Listing
- Built from public records. Not claimed yet, so call them directly.
Allen Iron Works Inc
Mammoth Lakes, CA · WC ✓
Proof for Allen Iron Works Inc
- License
- CSLB 565721
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C51 Structural Steel
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Mammoth Lakes, CA · serves California
- Phone
- (760) 934-6088
- Listing
- Built from public records. Not claimed yet, so call them directly.
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