you asked:
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.
Advantage Products Inc
Monterey, CA · WC ✓
Proof for Advantage Products Inc
- License
- CSLB 809097
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Monterey, CA · serves California
- Phone
- (831) 646-8500
- Listing
- Built from public records. Not claimed yet, so call them directly.
Advantage Welding
Modesto, CA
Proof for Advantage Welding
- USDOT registration
- US-DOT 4318997
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Modesto, CA · serves California
- Phone
- (209) 572-5001
- Listing
- Built from public records. Not claimed yet, so call them directly.
Advantage Welding
Modesto, CA · WC ✓
Proof for Advantage Welding
- License
- CSLB 915936
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C60 Welding
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 247-2085
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ae&F All Steel Erectors LLC
Santa Ana, CA
Proof for Ae&F All Steel Erectors LLC
- USDOT registration
- US-DOT 3499256
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Santa Ana, CA · serves California
- Phone
- (714) 559-6467
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ae&F Inc
Santa Ana, CA · WC ✓
Proof for Ae&F Inc
- License
- CSLB 1113608
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Ana, CA · serves California
- Phone
- (657) 253-8454
- Listing
- Built from public records. Not claimed yet, so call them directly.
Afc Steel Fabricators & Erectors
Ennis, TX · WC exempt
Proof for Afc Steel Fabricators & Erectors
- License
- CSLB 1074861
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Ennis, TX · serves California
- Phone
- (972) 910-2296
- Listing
- Built from public records. Not claimed yet, so call them directly.
Affordable Raingutters
Lakeside, CA · WC ✓ via leasing firm
Proof for Affordable Raingutters
- License
- CSLB 895893
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal; D24 Metal Products
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Lakeside, CA · serves California
- Phone
- (619) 469-0400
- Listing
- Built from public records. Not claimed yet, so call them directly.
Affordable Roofing
Fairfield, CA · WC ✓
Proof for Affordable Roofing
- License
- CSLB 395597
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C39 Roofing; D24 Metal Products
- Expires
- Nov 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fairfield, CA · serves California
- Phone
- (707) 529-2869
- Listing
- Built from public records. Not claimed yet, so call them directly.
Afpro Gutters
Sacramento, CA · WC ✓
Proof for Afpro Gutters
- License
- CSLB 1161451
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D24 Metal Products
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Sacramento, CA · serves California
- Phone
- (916) 809-1630
- Listing
- Built from public records. Not claimed yet, so call them directly.
Afq Construction Inc
North Hollywood, CA · WC exempt
Proof for Afq Construction Inc
- License
- CSLB 995734
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C60 Welding
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- North Hollywood, CA · serves California
- Phone
- (818) 423-8339
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ag Structural Steel
Daly City, CA · WC exempt
Proof for Ag Structural Steel
- License
- CSLB 1162839
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Daly City, CA · serves California
- Phone
- (650) 942-5626
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ag Welding
Pinole, CA · WC exempt
Proof for Ag Welding
- License
- CSLB 1089349
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C60 Welding
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Pinole, CA · serves California
- Phone
- (510) 551-8783
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ag Welding Inc
West Covina, CA · WC ✓
Proof for Ag Welding Inc
- License
- CSLB 1119927
- 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
- West Covina, CA · serves California
- Phone
- (562) 209-2830
- Listing
- Built from public records. Not claimed yet, so call them directly.
Agate Construction
Scottsdale, AZ · WC ✓
Proof for Agate Construction
- License
- CSLB 608480
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete; C51 Structural Steel
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Scottsdale, AZ · serves California
- Phone
- (480) 994-9455
- Listing
- Built from public records. Not claimed yet, so call them directly.
Agate Steel Inc
Scottsdale, AZ · WC ✓
Proof for Agate Steel Inc
- License
- CSLB 952062
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Scottsdale, AZ · serves California
- Phone
- (480) 994-9455
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aggressive Welding Services Incorporated
Modesto, CA · WC ✓
Proof for Aggressive Welding Services Incorporated
- License
- CSLB 841755
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 491-2109
- Listing
- Built from public records. Not claimed yet, so call them directly.
Agile Railing
Mill Valley, CA · WC ✓
Proof for Agile Railing
- License
- CSLB 1120698
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C23 Ornamental Metal
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Mill Valley, CA · serves California
- Phone
- (415) 827-8200
- Listing
- Built from public records. Not claimed yet, so call them directly.
Agmj Construction Inc
Glendale, CA · WC ✓
Proof for Agmj Construction Inc
- License
- CSLB 1109401
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C51 Structural Steel
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Glendale, CA · serves California
- Phone
- (818) 966-7666
- Listing
- Built from public records. Not claimed yet, so call them directly.
Agramon's Iron Works
Los Angeles, CA · WC exempt
Proof for Agramon's Iron Works
- License
- CSLB 1076553
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Los Angeles, CA · serves California
- Phone
- (323) 974-6114
- Listing
- Built from public records. Not claimed yet, so call them directly.
Agredano's Wrought Iron
Moreno Valley, CA · WC ✓
Proof for Agredano's Wrought Iron
- License
- CSLB 971386
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C23 Ornamental Metal
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Moreno Valley, CA · serves California
- Phone
- (951) 897-1617
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cities
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.