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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.
Alphabet Steel Fab Inc
Pacoima, CA · WC exempt
Proof for Alphabet Steel Fab Inc
- License
- CSLB 1158477
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Pacoima, CA · serves California
- Phone
- (818) 938-0302
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpine Exteriors
Tehachapi, CA · WC exempt
Proof for Alpine Exteriors
- License
- CSLB 967427
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D24 Metal Products; D41 Siding and Decking
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Tehachapi, CA · serves California
- Phone
- (661) 972-7457
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpine Iron
Grass Valley, CA · WC ✓
Proof for Alpine Iron
- License
- CSLB 961817
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C51 Structural Steel
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Grass Valley, CA · serves California
- Phone
- (530) 263-0364
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpine Metals
South Lake Tahoe, CA · WC ✓
Proof for Alpine Metals
- License
- CSLB 659179
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C60 Welding
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- South Lake Tahoe, CA · serves California
- Phone
- (530) 541-4180
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpine Process Incorporated
Forest Ranch, CA · WC ✓
Proof for Alpine Process Incorporated
- License
- CSLB 1124992
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C60 Welding
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Forest Ranch, CA · serves California
- Phone
- (530) 816-0792
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpine Reinforcing LLC
Mission Viejo, CA · WC exempt
Proof for Alpine Reinforcing LLC
- License
- CSLB 1160356
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C50 Reinforcing Steel
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Mission Viejo, CA · serves California
- Phone
- (949) 683-6209
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpine Seamless Rain Gutters
Paradise, CA · WC exempt
Proof for Alpine Seamless Rain Gutters
- License
- CSLB 950541
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D24 Metal Products
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Paradise, CA · serves California
- Phone
- (530) 566-2867
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpine Tahoe Builders Inc
Verdi, NV · WC exempt
Proof for Alpine Tahoe Builders Inc
- License
- CSLB 1111037
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C27 Landscaping; C36 Plumbing; C51 Structural Steel
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Verdi, NV · serves California
- Phone
- (775) 870-1922
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alricks Steel Inc
Lodi, CA · WC ✓
Proof for Alricks Steel Inc
- License
- CSLB 307156
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C50 Reinforcing Steel
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lodi, CA · serves California
- Phone
- (209) 369-1035
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alta Design & Build
LA Canada, CA · WC ✓
Proof for Alta Design & Build
- License
- CSLB 996887
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C27 Landscaping; C51 Structural Steel
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Canada, CA · serves California
- Phone
- (818) 378-8865
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alta Fencing Company
Bakersfield, CA · WC ✓
Proof for Alta Fencing Company
- License
- CSLB 1006583
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C13 Fencing; C23 Ornamental Metal
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Bakersfield, CA · serves California
- Phone
- (661) 340-0976
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alta Group Inc
San Francisco, CA · WC ✓
Proof for Alta Group Inc
- License
- CSLB 840109
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C50 Reinforcing Steel
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (510) 388-3582
- Listing
- Built from public records. Not claimed yet, so call them directly.
Altamont Rebar Corp
Tracy, CA · WC ✓
Proof for Altamont Rebar Corp
- License
- CSLB 1038203
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C50 Reinforcing Steel
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Tracy, CA · serves California
- Phone
- (925) 579-1200
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alternative Fire Protection
Canyon Lake, CA · WC exempt
Proof for Alternative Fire Protection
- License
- CSLB 513047
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C60 Welding
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Canyon Lake, CA · serves California
- Phone
- (951) 906-2190
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aluminum Products Liberty Lake LLC
Liberty Lake, WA · WC ✓
Proof for Aluminum Products Liberty Lake LLC
- License
- CSLB 1111910
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C51 Structural Steel
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Liberty Lake, WA · serves California
- Phone
- (509) 484-6400
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alvarado Structural Steel
Daly City, CA · WC ✓
Proof for Alvarado Structural Steel
- License
- CSLB 1075347
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C51 Structural Steel
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Daly City, CA · serves California
- Phone
- (650) 271-2690
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alvarez Elite Welding
Hollister, CA · WC exempt
Proof for Alvarez Elite Welding
- License
- CSLB 1153492
- 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
- Hollister, CA · serves California
- Phone
- (831) 245-7366
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alvarez Garment Racks
Sylmar, CA · WC ✓
Proof for Alvarez Garment Racks
- License
- CSLB 694908
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D21 Machinery and Pumps; D24 Metal Products
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Sylmar, CA · serves California
- Phone
- (818) 899-7097
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alvarez Welding
Littlerock, CA · WC exempt
Proof for Alvarez Welding
- License
- CSLB 890923
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C60 Welding
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Littlerock, CA · serves California
- Phone
- (661) 618-8394
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alves Inc
Arcata, CA · WC ✓
Proof for Alves Inc
- License
- CSLB 739085
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C15 Flooring and Floor Covering; C39 Roofing; D24 Metal Products
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Arcata, CA · serves California
- Phone
- (707) 825-4725
- Listing
- Built from public records. Not claimed yet, so call them directly.
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