Federal contractor profile

GUARDIAN DB SERVICES,LLC

UEI FLL4L5JC1NT4CAGE 6VJR9

Active
Veteran Owned BusinessService Disabled Veteran Owned BusinessSmall Business

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

Lifetime prime obligations$22.5M
Prime awards38
Awards with future end dates10
Top-agency concentration61.8%

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 Refresh pending; these totals may be out of date.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

View SAM.gov source

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 / descriptionAwarding agencyObligationsStart dateEnd date
140P1526F0025PEFO LIFECYCLE REPLACEMENT OF SIDEWALKSDepartment of the Interior$128.5KSep 10, 2026Dec 15, 2026
1240LT25F0004GAOA BOB SCOTT CAMPGROUND RENOVATIONDepartment of Agriculture$1.3MJun 1, 2025Jul 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$45.8KAug 27, 2026Oct 31, 2026
140L3625C0010GAOA WESTERN MONTANA DISTRICT ROADDepartment of the Interior$292.2KSep 23, 2025Oct 13, 2026
1282B124F0125THOMAS CREEK BRIDGE REPLACEMENT. DISPOSAL OF EXISTING BRIDGE, REALIGNMENT OF APPROACH ROADS, AND CONSTRUCTION OF NEW BRIDGE.Department of Agriculture$794.3KSep 9, 2024Aug 31, 2026
140FC126P0050NEW WELLS CONSTRUCTIONDepartment of the Interior$99.1KAug 7, 2026Jan 31, 2027
140R3026F0056YAO EAST YARD POWERDepartment of the Interior$1.8MAug 11, 2026May 28, 2027
140FC126F0013BUILDING DEMOLITION AND ISLAND CLEAN-UPDepartment of the Interior$884.7KAug 6, 2026Jun 30, 2027
12444026D0005ST. FRANCIS NATIONAL FOREST ROAD MAINTENANCE IDIQDepartment of Agriculture$4.0MAug 6, 2026Not available
12444026D0006ROAD SIDE BRUSHING FOR THE OZARK - ST. FRANCIS NATIONAL FOREST ROAD MAINTENANCE IDIQDepartment of Agriculture$4.0MAug 6, 2026Not available

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

YAO EAST YARD POWER
Department of the Interior$1.8M obligationsEnds May 28, 202760% recompete estimate
GUARANTEE MINIMUM
Department of Agriculture$500 obligationsEnds Jun 30, 203040% recompete estimate

Registration, certifications & contacts

Registration evidenceDate
SAM updatedMar 12, 2026
Source loadedSep 26, 2026
Initial registrationFeb 14, 2013
Entity startNov 10, 2011

Registration classifications: Veteran Owned Business, Service Disabled Veteran Owned Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
236220 — Commercial and Institutional Building ConstructionNot reported
237110 — Water and Sewer Line and Related Structures ConstructionNot reported
237310 — Highway, Street, and Bridge ConstructionNot reported
238110 — Poured Concrete Foundation and Structure ContractorsNot reported
238130 — Framing ContractorsNot reported
238160 — Roofing ContractorsNot reported
238210 — Electrical Contractors and Other Wiring Installation ContractorsNot reported
238220 — Plumbing, Heating, and Air-Conditioning ContractorsNot reported
238320 — Painting and Wall Covering ContractorsNot reported
238330 — Flooring ContractorsNot reported
238910 — Site Preparation ContractorsNot reported
332312 — Fabricated Structural Metal ManufacturingNot reported
561990 — All Other Support ServicesNot reported
562910 — Remediation ServicesNot reported
813312 — Environment, Conservation and Wildlife OrganizationsNot reported
ContactRolePublished contact methodsEvidenceSource date
DON W BROOKSGovernment businessContact method not publishedSAM registrationNot available
WALT YOUNGAlternate government businessContact method not publishedSAM registrationNot available
DON W BROOKSElectronic businessContact method not publishedSAM registrationNot 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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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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