J & B Builders Inc
J & B Builders Inc received $354K in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 92.2% from $4.5M the year before, and $24.1M since FY2022. Its largest customer is the Department of Defense.
See 2 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- H6NCGN7ZV897
- CAGE code
- 5BT03
- Headquarters
- Saint Charles, IL
- Business size
- Small Business
- Socioeconomic status
- WOSB
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $349K | $16.7M |
| Department of Agriculture | −$17 | $6.8M |
| General Services Administration | $5K | $643K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| Y1AZ | Construction of Other Administrative Facilities and Service Buildings | $5.9M |
| Z2DB | Repair or Alteration of Laboratories and Clinics | $5.2M |
| Y1BZ | Construction of Other Airfield Structures | $4.3M |
| P400 | Salvage- Demolition of Buildings | $1.6M |
| Z2PZ | Repair or Alteration of Other NON-Building Facilities | $1.3M |
| Z2NZ | Repair or Alteration of Other Utilities | $873K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| 47PF0025C0023 | General Services Administration CONSTRUCTION SERVICES FOR THE MASONRY RESTORATION AND CORNICE REPOINTING AT THE MELVIN PRICE FEDERAL BUILDING AND US COURTHOUSE 750 MISSOURI AVENUE, EAST ST. LOUIS, 62201-2933. | $643K | Nov 30, 2026 |
| W50S9G26FA013 | Department of Defense REMOVE AN EXISTING 30-TON MULTI-STACK AIR-COOLED CHILLER MODULAR UNIT AND INSTALL A REPLACEMENT CONTRACTOR-DESIGNED PACKAGED AIR-COOLED CHILLER | $357K | Jan 7, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| W50S9G26FA013 | Department of Defense REMOVE AN EXISTING 30-TON MULTI-STACK AIR-COOLED CHILLER MODULAR UNIT AND INSTALL A REPLACEMENT CONTRACTOR-DESIGNED PACKAGED AIR-COOLED CHILLER | $357K | Jun 23, 2026 |
| W50S7T25PA012 | Department of Defense REPAIR FACILITY DOORS | $363K | Sep 30, 2025 |
| W50S7T25PA005 | Department of Defense STORM DRAIN INLET REPAIRS | $513K | Aug 12, 2025 |
| W50S7T25FA016 | Department of Defense REPAIR STORM WATER INFRASTRUCTURE ELEMENTS IDENTIFIED IN THE STATEMENT OF WORK (SOW). T | $359K | Aug 7, 2025 |
| W50S7T25FA013 | Department of Defense REMOVE AND REPLACE DOORS, FRAMES AND WINDOWS, INCLUDING NECESSARY REPAIRS TO SURROUNDING STRUCTURE, IN SEVERAL BUILDINGS AT THE 182AW. | $49K | Jul 30, 2025 |
| 47PF0025C0023 | General Services Administration CONSTRUCTION SERVICES FOR THE MASONRY RESTORATION AND CORNICE REPOINTING AT THE MELVIN PRICE FEDERAL BUILDING AND US COURTHOUSE 750 MISSOURI AVENUE, EAST ST. LOUIS, 62201-2933. | $638K | Jul 2, 2025 |
| W50S9G25FA017 | Department of Defense RENOVATE B401 GASNT ROOM IAW STATEMENT OF WORK DATED 28 MARCH 2025 | $60K | Jun 12, 2025 |
| W50S9G25FA014 | Department of Defense CONTINUED CONTRACT FROM W50S9G24F0004 | $53K | Mar 31, 2025 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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