J & B BUILDERS INC

SAINT CHARLES, IL · UEI H6NCGN7ZV897 · CAGE 5BT03

Small businessWoman-ownedWOSB

SAM.gov registration active · expires January 26, 2027(as of the monthly SAM public extract)

Awarded (5-yr transactions)

$454K

Set-aside awards seen

Latest period end

Aug 2025

Largest contract awards

W50S9G21C0001$11.7M
HTUV152005 RENOVATE BLDG 522 SQUADRON OPERATIONS AT 128 ARW - SUSTAINMENT FUNDING
Department of the Army · NAICS 236220 · Sep 2021 – Sep 2025 · official record ↗
12505B23C0013$5.1M
BUILDING 1: REPAIR BUILDING EXTERIOR ENVELOPE PHASE 2, 3, AND 4 NATIONAL CENTER FOR AGRICULTURAL UTILIZATION RESEARCH (NCAUR) USDA-ARS, PEORIA, IL
Agricultural Research Service · NAICS 236220 · Sep 2023 – Aug 2025 · official record ↗
W912J219F5004$4.4M
GATEHOUSE&ROAD - MILCON
Department of the Army · NAICS 236220 · Jul 2019 – Aug 2021 · official record ↗
W50S9F22C0001$4.3M
ALTER B412 FLOW-THROUGH AIRCRAFT SHELTER PROJECT NUMBER XGFG182004 LOCATED AT TRUAX FIELD AIR NATIONAL GUARD BASE (ANGB), 3110 MITCHELL STREET, MADISON, WI 53704
Department of the Army · NAICS 236220 · Aug 2022 – Jun 2025 · official record ↗
12505B20C0006$2.6M
BOILER HOUSE BUILDING ENVELOPE REPAIR
Agricultural Research Service · NAICS 238140 · Sep 2020 – Sep 2021 · official record ↗
W50S9G25FA012$2.0M
CONTINUED CONTRACT FOR W50S9G24F0003 B401 ROOFS
Department of the Army · NAICS 236220 · Feb 2025 – Apr 2026 · official record ↗
7000$1.8M
IGF::CL::IGF REPAIR PAVEMENTS, BASEWIDE PROJECT
Department of the Army · NAICS 236220 · Aug 2017 – Dec 2018 · official record ↗
12441923F0196$1.6M
BUNKER DEMOLITION
Forest Service · NAICS 238910 · Sep 2023 – Sep 2024 · official record ↗
W50S7T22F0028$1.3M
STORMWATER DRAINAGE OUTFLOW REPAIRS
Department of the Army · NAICS 236220 · Sep 2022 – Jul 2024 · official record ↗
FA440719FA101$1.1M
REPAIR LOOP FEED SUBSTATION 3
Department of the Air Force · NAICS 236220 · Aug 2019 – Aug 2020 · official record ↗
W50S9G20F0007$1.1M
REPLACE B306 ROOF (BASE BID)
Department of the Army · NAICS 236220 · Jul 2020 – Feb 2021 · official record ↗
W50S9G25FA014$830K
CONTINUED CONTRACT FROM W50S9G24F0004
Department of the Army · NAICS 236220 · Apr 2025 – Jan 2026 · official record ↗

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Public records from FPDS (via USAspending.gov) and SAM.gov. Figures reflect harvested award data and may not be complete; verify against the linked official records. Not an endorsement. Company in the data by mistake or wish to update it? Email support@usegovscout.com.