J & B Builders Inc
Saint Charles, IL · UEI H6NCGN7ZV897 · NAICS 238140
J & B Builders Inc is a federal contractor based in Saint Charles, IL operating in construction (NAICS 238140). J & B Builders Inc has received $36.79 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 42 contracts totaling $36.79 million for this firm. J & B Builders Inc's largest customer is Department Of Defense, accounting for $26.89 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| W50S9G21C0001 | Department Of Defense | September 23, 2025 | $11.70M |
| 12505B23C0013 | Department Of Agriculture | January 6, 2026 | $5.10M |
| W50S9F22C0001 | Department Of Defense | August 15, 2024 | $4.50M |
| 12505B20C0006 | Department Of Agriculture | September 14, 2021 | $2.56M |
| W50S9G25FA012 | Department Of Defense | October 21, 2025 | $2.02M |
| 12441923F0196 | Department Of Agriculture | July 17, 2024 | $1.59M |
| W50S9G20F0007 | Department Of Defense | September 28, 2020 | $1.07M |
| W50S9G25FA014 | Department Of Defense | October 21, 2025 | $830.2K |
| FA440723F0189 | Department Of Defense | July 25, 2024 | $746.6K |
| W50S7T21C0001 | Department Of Defense | September 24, 2021 | $645.0K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $26.89M | 37 |
| Department Of Agriculture | $9.26M | 4 |
| General Services Administration | $637.9K | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 236220 | Commercial And Institutional Building Construction | $30.39M |
| 238140 | Masonry Contractors | $3.20M |
| 238910 | Site Preparation Contractors | $1.59M |
| 237310 | Highway, Street, And Bridge Construction | $1.36M |
| 237110 | Water And Sewer Line And Related Structures Construction | $245.1K |
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Frequently asked questions
How much has J & B Builders Inc received in federal contracts?
J & B Builders Inc has received $36.79 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 42 contracts totaling $36.79 million for this firm. Their largest customer is Department Of Defense, representing $26.89 million of awarded work.
What does J & B Builders Inc do?
J & B Builders Inc is a federal contractor based in Saint Charles, IL, registered under NAICS 238140 (construction).