you asked:
General engineering contractors in Montclair, CA
13 general engineering contractors in Montclair, CA. Every listing checked against the issuer's record, in the published order.
K - Vac Environmental Services Inc
Rancho Cucamonga, CA · WC ✓ · 9 mi away
Proof for K - Vac Environmental Services Inc
- License
- CSLB 977254
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 476-2308
- Listing
- Built from public records. Not claimed yet, so call them directly.
Karam Construction Inc
Glendora, CA · WC exempt · 10 mi away
Proof for Karam Construction Inc
- License
- CSLB 1074415
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Glendora, CA · serves California
- Phone
- (657) 668-9877
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kemcorp Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Kemcorp Construction Inc
- License
- CSLB 934522
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 947-0639
- Listing
- Built from public records. Not claimed yet, so call them directly.
Khattak Afsar Shawn
Chino, CA · WC exempt · 9 mi away
Proof for Khattak Afsar Shawn
- License
- CSLB 732407
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; D21 Machinery and Pumps; HAZ Hazardous Substance Removal
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino, CA · serves California
- Phone
- (626) 712-6352
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kingmen Construction Inc
Chino Hills, CA · WC ✓ · 9 mi away
Proof for Kingmen Construction Inc
- License
- CSLB 871868
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino Hills, CA · serves California
- Phone
- (909) 529-1747
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ko Jonathan
Walnut, CA · WC exempt · 10 mi away
Proof for Ko Jonathan
- License
- CSLB 922189
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Walnut, CA · serves California
- Phone
- (626) 383-5224
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kormex Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Kormex Construction Inc
- License
- CSLB 1073142
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C27 Landscaping
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 518-5700
- Listing
- Built from public records. Not claimed yet, so call them directly.
L N a Concrete Structures Inc
Chino Hills, CA · WC ✓ · 9 mi away
Proof for L N a Concrete Structures Inc
- License
- CSLB 611949
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino Hills, CA · serves California
- Phone
- (909) 393-1493
- Listing
- Built from public records. Not claimed yet, so call them directly.
LA Electrical & Construction Inc
Diamond Bar, CA · WC exempt · 9 mi away
Proof for LA Electrical & Construction Inc
- License
- CSLB 1119000
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Diamond Bar, CA · serves California
- Phone
- (626) 678-3288
- Listing
- Built from public records. Not claimed yet, so call them directly.
Labco
Walnut, CA · WC exempt · 10 mi away
Proof for Labco
- License
- CSLB 574675
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Walnut, CA · serves California
- Phone
- (951) 402-9090
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lane Timothy J
Chino Hills, CA · WC exempt · 9 mi away
Proof for Lane Timothy J
- License
- CSLB 854443
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino Hills, CA · serves California
- Phone
- (840) 218-9415
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lanko Construction Corp
Upland, CA · WC ✓ · 5 mi away
Proof for Lanko Construction Corp
- License
- CSLB 922377
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (909) 559-9487
- Listing
- Built from public records. Not claimed yet, so call them directly.
Le Construction
Walnut, CA · WC exempt · 10 mi away
Proof for Le Construction
- License
- CSLB 474134
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Walnut, CA · serves California
- Phone
- (909) 721-8279
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lion Construction
Rancho Cucamonga, CA · WC ✓ · 7 mi away
Proof for Lion Construction
- License
- CSLB 888802
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 657-3618
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lopez Engineering
Glendora, CA · WC ✓ · 10 mi away
Proof for Lopez Engineering
- License
- CSLB 305971
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Glendora, CA · serves California
- Phone
- (626) 335-0586
- Listing
- Built from public records. Not claimed yet, so call them directly.
M H General Engineering Inc
Glendora, CA · WC exempt · 10 mi away
Proof for M H General Engineering Inc
- License
- CSLB 967083
- 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
- Glendora, CA · serves California
- Phone
- (626) 221-6826
- Listing
- Built from public records. Not claimed yet, so call them directly.
M N R Construction Inc
LA Verne, CA · WC ✓ · 7 mi away
Proof for M N R Construction Inc
- License
- CSLB 891298
- 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
- LA Verne, CA · serves California
- Phone
- (909) 592-2760
- Listing
- Built from public records. Not claimed yet, so call them directly.
Maggio Drilling
San Dimas, CA · WC ✓ · 7 mi away
Proof for Maggio Drilling
- License
- CSLB 1059985
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; D09 Drilling, Blasting and Oil Field Work
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (626) 945-1226
- Listing
- Built from public records. Not claimed yet, so call them directly.
Maj Engineering
Diamond Bar, CA · WC ✓ · 9 mi away
Proof for Maj Engineering
- License
- CSLB 1089238
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Diamond Bar, CA · serves California
- Phone
- (323) 317-7122
- Listing
- Built from public records. Not claimed yet, so call them directly.
Maldonado Yordy
Upland, CA · WC exempt · 5 mi away
Proof for Maldonado Yordy
- License
- CSLB 827188
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; HAZ Hazardous Substance Removal
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Upland, CA · serves California
- Phone
- (909) 437-8361
- Listing
- Built from public records. Not claimed yet, so call them directly.
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