General information for Sjd&B, Inc
Physical address
20451 Valley Blvd, Walnut, Ca, 91789
Mailing address
20451 Valley Blvd, Walnut, CA, 91789
Points of contact for Sjd&B, Inc
SAM.gov Points of Contact
Simon
Jeon
Government Business POC
Electronic Business POC
President
20451 Valley Blvd, Walnut, CA, 91789
Additional contact details may be available
NAICS codes for Sjd&B, Inc
| Code | Description | Small Business |
|---|---|---|
|
237990
PRIMARY
|
Other Heavy and Civil Engineering Construction
|
No
|
| 221310 | Water Supply and Irrigation Systems | Yes |
| 236115 | New Single-Family Housing Construction (except For-Sale Builders) | Yes |
| 236116 | New Multifamily Housing Construction (except For-Sale Builders) | Yes |
|
236117
|
New Housing For-Sale Builders
|
Yes
|
|
236118
|
Residential Remodelers
|
Yes
|
|
236210
|
Industrial Building Construction
|
Yes
|
|
236220
|
Commercial and Institutional Building Construction
|
Yes
|
|
237110
|
Water and Sewer Line and Related Structures Construction
|
Yes
|
|
237120
|
Oil and Gas Pipeline and Related Structures Construction
|
Yes
|
|
237130
|
Power and Communication Line and Related Structures Construction
|
Yes
|
|
237210
|
Land Subdivision
|
Yes
|
|
237310
|
Highway, Street, and Bridge Construction
|
Yes
|
|
238110
|
Poured Concrete Foundation and Structure Contractors
|
No
|
|
238120
|
Structural Steel and Precast Concrete Contractors
|
No
|
|
238130
|
Framing Contractors
|
No
|
|
238140
|
Masonry Contractors
|
No
|
|
238160
|
Roofing Contractors
|
No
|
|
238170
|
Siding Contractors
|
No
|
|
238190
|
Other Foundation, Structure, and Building Exterior Contractors
|
No
|
|
238210
|
Electrical Contractors and Other Wiring Installation Contractors
|
No
|
|
238220
|
Plumbing, Heating, and Air-Conditioning Contractors
|
No
|
|
238310
|
Drywall and Insulation Contractors
|
No
|
|
238320
|
Painting and Wall Covering Contractors
|
No
|
|
238330
|
Flooring Contractors
|
No
|
|
238340
|
Tile and Terrazzo Contractors
|
No
|
|
238350
|
Finish Carpentry Contractors
|
No
|
|
238390
|
Other Building Finishing Contractors
|
No
|
|
238910
|
Site Preparation Contractors
|
No
|
|
238990
|
All Other Specialty Trade Contractors
|
No
|
|
541330
|
Engineering Services
|
No
|
|
561730
|
Landscaping Services
|
No
|
SBA business types for Sjd&B, Inc
| Type | Entry Date | Exit Date |
|---|---|---|
| SBA Certified 8(a) Program Participant | Dec 19, 2016 | Sep 27, 2027 |
Update history
1 change(s) tracked
Mar 26, 2026
NAICS 541330: exception YYYY → NYYY
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