J & B Builders Inc
J & B Builders Inc is a small business in Saint Charles, IL registered on SAM.gov to bid on federal contracts. It has won about $7.5 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- H6NCGN7ZV897
- CAGE code
- 5BT03
- SAM.gov registration
- Active
Registration details
| Legal business name | J & B Builders Inc |
|---|---|
| Unique Entity ID (UEI) | H6NCGN7ZV897 |
| CAGE code | 5BT03 |
| Location | Saint Charles, IL |
| SAM.gov registration | Active through Jan 26, 2027 |
| Business started | 1994 |
| Primary NAICS code | 236220: Commercial and Institutional Building Construction |
| Website | www.jbbuilders.com |
Certifications and business types
- SBA-certified women-owned small business
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.
NAICS codes J & B Builders Inc is small under
On its SAM.gov registration, J & B Builders Inc meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in J & B Builders Inc's NAICS codes
217 open federal opportunities on SAM.gov use a NAICS code J & B Builders Inc is small under. These are due soonest.
- Notice of Intent to Consolidate
Due in 2 daysOct 12, 2026
- O¿Donnell Dam Stabilization and Erosion Control
Due in 3 daysOct 12, 2026
- Portable Restroom and Hand Washing Station Service
✦ The VA Greater Los Angeles Healthcare System wants a contractor to rent and service 6 portable restrooms, 1 ADA restroom and 7 handwashing stations at its Wilshire Blvd campus,…
Due in 3 daysOct 13, 2026
- Mary Rhodes Pump Station: Emergency Streambank Erosion Protection
✦ The U.S. Army Corps of Engineers Galveston District is asking industry whether it can protect the Mary Rhodes Pump Station in Bay City, TX from Lower Colorado River bank erosion.
Due in 3 daysOct 13, 2026
- Repair Aids to Navigation (ATON) - Southern Area of USCG District Northeast
✦ The U.S. Coast Guard (Northeast District) wants a contractor to repair, replace or demolish seven aids-to-navigation structures (lights and towers) in New York, Connecticut and…
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (236220) that have won federal contracts, starting with Illinois:
- Bridger National Construction LLC, Chicago, IL
- Oneill Contractors Inc, Chicago, IL
- JV6 Contracting V2 LLC, Des Plaines, IL
- Sergeant Construction Inc, Tinley Park, IL
- MDM Construction Supply, LLC, Rockford, IL
- Accel Construction Services Group, LLC, Chicago, IL
Frequently asked questions
What is J & B Builders Inc's CAGE code?
J & B Builders Inc's CAGE code is 5BT03. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is J & B Builders Inc's UEI?
J & B Builders Inc's Unique Entity ID (UEI) is H6NCGN7ZV897. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is J & B Builders Inc's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, J & B Builders Inc's registration is active through jan 26, 2027. Registrations are renewed every year.
Is J & B Builders Inc a small business?
J & B Builders Inc is registered on SAM.gov as small under 2 NAICS codes. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.