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FATHOM 4 LLC
Federal contracting picture, in one page.

$42.3M

Federal Volume (36mo)

13

Award Actions

DOD

Top Agency · 100% firm-wide

SDVOSB

Set-Aside

3

Recompetes (24mo)

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Data as of June 2026· refreshed monthly

SAM identity

Public SAM recordArctas overlap

Website

www.fathom4.com

Gov business POC

Brian Burger · Owner

SAM registration

Active · expires 2027-05-26

Physical address

CHARLESTON, SC, 29492 · CD 01

Set-aside / certifications

Veteran-Owned Business, Service-Disabled Veteran-Owned Business

For Profit OrganizationVeteran-Owned BusinessBusiness or OrganizationLimited Liability CompanyService-Disabled Veteran-Owned Business

What they do

CapabilityService lines

ENGINEERING SERVICES

Work mix: 51% prime · 49% sub · primary NAICS 541330 / PSC R425 SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

Fighting stance · agency mixSole agency

Sole agency: Department of Defense (DOD)

Department of Defense (DOD)$44.1M · 100% of firm total

● Recompete exposure: High · 3 in 24mo

FATHOM 4 LLC has an estimated $59.4M in contracts returning to market over the next 24 months.

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Who buys from them

Agency buyer map2 buyers

Department of Defense (DOD)66 awards · repeat buyer · $42.3M

General Services Administration (GSA)39 awards · repeat buyer · $5K

Recompete exposure & trajectory

Recompete exposureHigh

FATHOM 4 LLC has an estimated $59.4M in contracts returning to market over the next 24 months.

DISTRIBUTED COMMON GROUND SURFACE SYSTEM MARINE CORPS

PIID: N6523623F3027 · Expires 2028-04-08

$44.4M

PROGRAM MANAGEMENT (PM) /ENGINEERING/LOGISTICS SUPPORT TO NON-NAVAL BIOMETRICS IN TERRESTRIAL COLLECTION IDENTITY OPERATIONS (TCIO) INTEGRAT

PIID: N6523623F3018 · Expires 2028-05-16

$8.6M

PROGRAM MANAGEMENT, ENGINEERING, AND LOGISTICS SUPPORT TO USMC INFORMATION DOMINANCE PROGRAM

PIID: N6523623F3024 · Expires 2026-07-05

$6.4M

Trajectory

▼ Consolidating-10% YoYFY2025 vs FY2024

'23

'24

'25

Teaming relationships

FATHOM 4 LLC teams with10

SCIENCE APPLICATIONS INTERNATIONAL CORPORATION →as prime with

VICKERS & NOLAN ENTERPRISES LLC →as prime with

SENTAR, INC. →as prime with

SCIENTIFIC RESEARCH CORPORATION →as prime with

MODUS21, LLC →as prime with

SCIENCE APPLICATIONS INTERNATIONAL CORPORATION →as sub to

BOOZ ALLEN HAMILTON INC. →as sub to

VT MILCOM INC. →as sub to

SCIENCE APPLICATIONS INTERNATIONAL CORPORATIONas sub to

SCIENTIFIC RESEARCH CORPORATION →as sub to

Partners from federal subaward / teaming records (public).

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Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows. Register free to start exploring SCOUT →

FATHOM 4 LLCFederal contracting picture, in one page.

FATHOM 4 LLC
Federal contracting picture, in one page.