Federal contractor profile
MBX BUILDERS LLC
UEI C7KHKJ4CAT61CAGE 150Z9
Overview
- Legal name
- MBX BUILDERS LLC
- Registered location
- GEORGETOWN, TX, USA
- Primary NAICS
- 238990 — All Other Specialty Trade Contractors
- Latest award activity
- Jan 15, 2026
Read company summary
MBX BUILDERS LLC is associated with UEI C7KHKJ4CAT61 and CAGE 150Z9 in public federal records. AcornBids currently links 2 prime awards totaling $514.1K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Other Heavy and Civil Engineering Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238990 (All Other Specialty Trade Contractors). Its public SAM.gov registration lists GEORGETOWN, TX, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 16, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- MBX BUILDERS LLC
- UEI
- C7KHKJ4CAT61
- CAGE
- 150Z9
- Registered address
- 800 PRIVATE ROAD 917, GEORGETOWN, TX, 78626, USA
- Registration status
- Active
- Primary NAICS
- 238990 — All Other Specialty Trade Contractors
- SAM activation
- Sep 2, 2025
- Initial registration
- Aug 27, 2025
- Entity start
- May 23, 2025
- SAM updated
- Sep 4, 2025
- Registration expires
- Aug 27, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- TX, USA
Research brief
Source facts
- Loaded prime-award records link 2 awards and $514,052 in reported obligations to this legal entity. Source
- Recorded awards include Other Heavy and Civil Engineering Construction (NAICS 237990); this classification is not proof of every company capability. Source
- An example award describes: FY25 MMD HYDRAULIC INDICATOR ROD REPLACEMENT Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 2 of 2 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $290.0K |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $224.1K |
| Change | $65.9K |
| Growth | +29.4% |
Where the work is performed
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Defense | $514.1K | 2 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| W072 ENDIST BUFFALO | $290.0K | 1 |
| W072 ENDIST LOUISVILLE | $224.1K | 1 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 237990 — Other Heavy and Civil Engineering Construction | $514.1K | 2 |
Psc
| Category | Period obligations | Awards |
|---|---|---|
| Y1JZ — CONSTRUCTION OF MISCELLANEOUS BUILDINGS | $290.0K | 1 |
| Z1KA — MAINTENANCE OF DAMS | $224.1K | 1 |
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $514.1K | 2 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| NO SET ASIDE USED. | $290.0K | 1 |
| SMALL BUSINESS SET ASIDE - TOTAL | $224.1K | 1 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| W912P426CA001FY25 MMD HYDRAULIC INDICATOR ROD REPLACEMENT | Department of Defense | $290.0K | Jan 30, 2026 | Jun 29, 2026 |
| W912QR25PA053PROJECT TITLE: ROUGH RIVER HYDRAULIC SYSTEM COMPONENTS REPLACEMENT PROJECT LOCATION: FALLS OF ROUGH, KENTUCKY | Department of Defense | $224.1K | Sep 29, 2025 | Apr 2, 2026 |
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Sep 4, 2025 |
| Source loaded | Sep 19, 2026 |
| Initial registration | Aug 27, 2025 |
| Entity start | May 23, 2025 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| 561621 — Security Systems Services (except Locksmiths) | Not reported |
| 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| WILLIAM L BYARS | Government business | Contact method not published | SAM registration | Not available |
| WILLIAM L BYARS | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236220 — Commercial and Institutional Building Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 238990 — All Other Specialty Trade Contractors
- 561621 — Security Systems Services (except Locksmiths)
- 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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