FATHOM 4 LLC (SC)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2013
- $70.92M
- $70,924,988under this UEI
- FY2026 obligations
- $19.19M†
- $19,187,771Provisional
- Awards and orders
- 14
- with positive net obligations6 IDV vehicles held
- Latest action
- Oct 16, 2026
- SAM.gov registration
- Active
- Registration expiration date May 26, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Apr 24, 2012 (14 years)
- Location
- Charleston, SC
- State of incorporation
- South Carolina
- Purpose of registration
- All Awards
- Website
- fathom4.com
† FY2026 obligations (provisional; DoD awards signed after Jul 30, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 30, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MKKHGNXJA6V9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2013. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $19,187,771 (provisional)
- FY2025: $15,739,854
- FY2024: $17,472,213
- FY2023: $5,317,007
- FY2022: $581,623
- FY2021: $2,587,543
- FY2020: $3,149,064
- FY2019: $3,102,673
Show all 14 yearsEarlier years (FY2013–FY2018)
- FY2018: $3,243,907
- FY2017: -$197 (de-obligation)
- FY2016: $197,828
- FY2015: $193,422
- FY2014: $2,501
- FY2013: $149,780
Total across 14 fiscal years: $70,924,988
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$70,919,988, >99.9%
- General Services Administration$5,000, <0.1%
Top awarding sub-agencies
- Department of the Navy$71,916,730, 100%
- Federal Acquisition Service$5,000, <0.1%
Top NAICS by obligations
- 541330Engineering services$70,528,935, 99.4%
- 541511Custom computer programming services$391,053, 0.6%
- 336611Ship building and repairing$5,000, <0.1%
Top product and service codes by obligations
- R425Support- professional: engineering/technical$50,621,428, 71.4%
- K058Modification of equipment- communication, detection, and coherent radiation equipment$10,754,011, 15.2%
- J058Maint/repair/rebuild of equipment- communication, detection, and coherent radiation equipment$9,150,996, 12.9%
- D307IT and telecom- IT strategy and architecture$391,053, 0.6%
- R499Support- professional: other$5,000, <0.1%
Capabilities
NAICS codes
- 541330Engineering Services(primary)
- 332322Sheet Metal Work ManufacturingSmall
- 334220Radio and Television Broadcasting and Wireless Communications Equipment ManufacturingSmall
- 335929Other Communication and Energy Wire ManufacturingSmall
- 541340Drafting Services
- 541490Other Specialized Design Services
Show all 15 NAICS codes9 more NAICS codes
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541513Computer Facilities Management ServicesSmall
- 541519Other Computer Related Services
- 541611Administrative Management and General Management Consulting ServicesSmall
- 541614Process, Physical Distribution, and Logistics Consulting ServicesSmall
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541990All Other Professional, Scientific, and Technical ServicesSmall
- 611420Computer Training
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Veteran-Owned Business
- Service-Disabled Veteran-Owned Business
Federal Capability Statement
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.
Capabilities & Services
Contracts
Latest awards and orders
- 47QRCA25DS337Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 47QRCA24DV189Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 47QRAA24D000GFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- N6523626F3003Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6523623F3027Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 80TECH26D0290Government-wide acquisition contract (GWAC)VehicleNational Aeronautics and Space AdministrationLatest action
- N6523626FE270Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6523626F3004Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N0017819D7641Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N6523623F3018Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for FATHOM 4 LLC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
672 Marina Dr Ste 202
Charleston, SC, 29492
USA
Mailing Address
672 MARINA DRIVE
SUITE 202
CHARLESTON, SC, 29492
USA
Government Business Contact
Brian Burger
Owner
672 MARINA DRIVE
SUITE 202
Charleston, SC, 29492
USA
Electronic Business Contact
Lisa Perkins
Director of Contracts
672 MARINA DRIVE
SUITE 202
CHARLESTON, SC, 29492
USA
Past Performance Contact
Brian J Burger
Owner
672 Marina Drive
Suite 202
Charleston, SC, 29492
USA
Government Business Alternate Contact
Lisa Perkins
Director of Contracts
672 Marina Drive
Suite 202
Charleston, SC, 29492
USA
Electronic Business Alternate Contact
Lisa Perkins
Director of Contracts
672 Marina Drive
Suite 202
Charleston, SC, 29492
USA
Past Performance Alternate Contact
Brian Burger
Owner
672 Marina Drive
Suite 202
Charleston, SC, 29492
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
FATHOM 4 LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 26, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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