Federal contractor profile
GUARDIAN DB SERVICES,LLC
UEI FLL4L5JC1NT4CAGE 6VJR9
Overview
- Legal name
- GUARDIAN DB SERVICES,LLC
- Also known as
- DON BROOKS
- Registered location
- MOBILE, AL, USA
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- Latest award activity
- Sep 10, 2026
Read company summary
GUARDIAN DB SERVICES,LLC is associated with UEI FLL4L5JC1NT4 and CAGE 6VJR9 in public federal records. AcornBids currently links 38 prime awards totaling $22.5M in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Commercial and Institutional Building Construction; All Other Specialty Trade Contractors; Highway, Street, and Bridge Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 236220 (Commercial and Institutional Building Construction). Its public SAM.gov registration lists MOBILE, AL, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 3, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- GUARDIAN DB SERVICES,LLC
- Doing business as
- DON BROOKS
- UEI
- FLL4L5JC1NT4
- CAGE
- 6VJR9
- Registered address
- 1768 DAUPHIN ST, MOBILE, AL, 36604, USA
- Registration status
- Active
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- SAM activation
- Mar 12, 2026
- Initial registration
- Feb 14, 2013
- Entity start
- Nov 10, 2011
- SAM updated
- Mar 12, 2026
- Registration expires
- Mar 10, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- AL, USA
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
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 |
|---|---|---|---|---|
| 140P1526F0025PEFO LIFECYCLE REPLACEMENT OF SIDEWALKS | Department of the Interior | $128.5K | Sep 10, 2026 | Dec 15, 2026 |
| 1240LT25F0004GAOA BOB SCOTT CAMPGROUND RENOVATION | Department of Agriculture | $1.3M | Jun 1, 2025 | Jul 25, 2027 |
| 1240LT26P0036THIS PROJECT INCLUDES ALL REQUIREMENT AND NECESSARY CONSTRUCTION TO REPLACE ASPHALT ROOF SHINGLES, SELF-ADHERING WATER UNDERLAYMENT, FLASHING, AND NECESSARY DECKING ON THE CENTER… | Department of Agriculture | $45.8K | Aug 27, 2026 | Oct 31, 2026 |
| 140L3625C0010GAOA WESTERN MONTANA DISTRICT ROAD | Department of the Interior | $292.2K | Sep 23, 2025 | Oct 13, 2026 |
| 1282B124F0125THOMAS CREEK BRIDGE REPLACEMENT. DISPOSAL OF EXISTING BRIDGE, REALIGNMENT OF APPROACH ROADS, AND CONSTRUCTION OF NEW BRIDGE. | Department of Agriculture | $794.3K | Sep 9, 2024 | Aug 31, 2026 |
| 140FC126P0050NEW WELLS CONSTRUCTION | Department of the Interior | $99.1K | Aug 7, 2026 | Jan 31, 2027 |
| 140R3026F0056YAO EAST YARD POWER | Department of the Interior | $1.8M | Aug 11, 2026 | May 28, 2027 |
| 140FC126F0013BUILDING DEMOLITION AND ISLAND CLEAN-UP | Department of the Interior | $884.7K | Aug 6, 2026 | Jun 30, 2027 |
| 12444026D0005ST. FRANCIS NATIONAL FOREST ROAD MAINTENANCE IDIQ | Department of Agriculture | $4.0M | Aug 6, 2026 | Not available |
| 12444026D0006ROAD SIDE BRUSHING FOR THE OZARK - ST. FRANCIS NATIONAL FOREST ROAD MAINTENANCE IDIQ | Department of Agriculture | $4.0M | Aug 6, 2026 | Not available |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 12, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Feb 14, 2013 |
| Entity start | Nov 10, 2011 |
Registration classifications: Veteran Owned Business, Service Disabled Veteran Owned Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237110 — Water and Sewer Line and Related Structures Construction | Not reported |
| 237310 — Highway, Street, and Bridge Construction | Not reported |
| 238110 — Poured Concrete Foundation and Structure Contractors | Not reported |
| 238130 — Framing Contractors | Not reported |
| 238160 — Roofing Contractors | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 238320 — Painting and Wall Covering Contractors | Not reported |
| 238330 — Flooring Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| 332312 — Fabricated Structural Metal Manufacturing | Not reported |
| 561990 — All Other Support Services | Not reported |
| 562910 — Remediation Services | Not reported |
| 813312 — Environment, Conservation and Wildlife Organizations | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| DON W BROOKS | Government business | Contact method not published | SAM registration | Not available |
| WALT YOUNG | Alternate government business | Contact method not published | SAM registration | Not available |
| DON W BROOKS | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236220 — Commercial and Institutional Building Construction
- 237110 — Water and Sewer Line and Related Structures Construction
- 237310 — Highway, Street, and Bridge Construction
- 238110 — Poured Concrete Foundation and Structure Contractors
- 238130 — Framing Contractors
- 238160 — Roofing Contractors
- 238210 — Electrical Contractors and Other Wiring Installation Contractors
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- 238320 — Painting and Wall Covering Contractors
- 238330 — Flooring Contractors
- 238910 — Site Preparation Contractors
- 332312 — Fabricated Structural Metal Manufacturing
- 561990 — All Other Support Services
- 562910 — Remediation Services
- 813312 — Environment, Conservation and Wildlife Organizations
Registered products and services
- N072 — Installation of Equipment: Household and Commercial Furnishings and Appliances
- R499 — Other Professional Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Explore the customer, work and award-size evidence behind each match.
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.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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