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Fathom 4 LLC Federal Contracts

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UEIUEI: the 12-character ID the government gives every company registered for federal work. It replaced the DUNS number in April 2022. Glossary MKKHGNXJA6V9· CAGECAGE code: a 5-character code that identifies one company location for federal work. A company with several sites can have several. Glossary 6SG73· CHARLESTON, SC· Active registration until May 26, 2027· www.fathom4.com (opens in a new tab)

Overview

Buyers, Fathom 4 and its subcontractors, US$, contracts active FY2021–FY2026

Obligated since award on contracts active FY2021–FY2026; subcontractors: reported value since award

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Buyers (sub-agency)OfficesThis companySubcontractorsNavy$55.3MDefense ContractManagement Agency$7.87MNIWC ATLANTIC (N65236)$55.3M · Navy officeDCMA SOUTHEAST(ATLANTA) (S1103A)$7.87M · Defense Contra…1 more offices$0Fathom 4 LLC$63.2MScience Applications InternationalCorporation$3.92MVickers & Nolan Enterprises LLC$3.22MSentar, Inc.$2.39MScientific Research Corporation$1.68MModus21, LLC$170K
Awards toSubcontracts toCircle area = dollars

Insight Two subcontractorsSubcontractor (sub): a company hired by the prime to do part of a federal contract. It works for the prime, not the government. Glossary received 63% of what it reported subcontracting. See more on the Teaming tab

3 buying officesAll 5 subcontractors

Prime contract obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary, FY2013–FY2026

$63.7M

Includes FY2026 so far: $12M, still being reported

Subcontracts it reported, on contracts active FY2021–FY2026

$11.4M

5 subcontractors

Subcontracts it received

$16.5M

from 5 primes

About

From the company's SBA profile, updated May 2026

Fathom 4 is a Veteran Owned Small Business (VOSB) headquartered in Charleston, SC. Founded by former Naval Officer and former US Marine, started with a simple goal: “less but better” for the Warfighter. Two main business portfolios 1)IT Services; most of our IT work revolves around support for the USN’s High Performance Computing (HPC) Center in Monterey, California. 2)C4ISR Platform Integration & Systems Engineering; we are SME’s in the rapid protyping, engineering, and integration of C4ISR systems into DoD tactical vehicles. Core Technical Capabilities: High Performance Computing Systems Analysis Continuous Process Improvement Tactical Vehicle C4ISR Engineering & Integration Technical Documentation Modeling and Simulation Finite Element Analysis Holds two Prime Contracts -Seaport-e (NAVSEA C4ISR Services IDIQ) -Advanced Climatology Database Upgrade (NAVSUP/FNMOC) Subcontractor on 5 large SPAWAR IDIQ contracts focusing on C4ISR Services.

Prime contract obligations by fiscal year, US$, FY2013–FY2026

Agencies report with a delay; the latest year will rise

Hover over a year to see its value.

FY13FY15FY17FY19FY21FY23$17.5MFY26FY26 so far: $12M

Insight Largest year: $17.5M in FY2024. See more on the Contracts tab

Prime obligations since award by state of performance, US$, contracts active FY2021–FY2026

$63.2M since award = $53.7M in FY2021–FY2026 + $9.5M before FY2021

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AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
  1. South Carolina$63.2M · 100%
Circle area = dollarsOutlined: head office state (South Carolina)

Insight 100% was performed in South Carolina. See more on the Contracts tab