Federal recipient
Fathom 4 LLC
$15.7 Million committed in FY2025
- District
- SC-01
- Location
- 672 Marina DR Ste 202, Charleston, SC, 29492
- UEI
- MKKHGNXJA6V9
- DUNS
- 078459585
- Also known as
- Fathom 4 LLC, Fathom 4, LLC
How the money flows
Committed dollars by how federal money reaches Fathom 4 LLC.
Contracts
$15.7M
100%
Top agencies
The agencies that pay Fathom 4 LLC, by dollars committed.
What they sell
Top products and services Fathom 4 LLC sells the government under contract, by dollars committed.
Support- Professional: Engineering/Technical
$47.4M
Maint/Repair/Rebuild of Equipment- Communication, Detection, and Coherent Radiation Equipment
$9.0M
Modification of Equipment- Communication, Detection, and Coherent Radiation Equipment
Awards
The largest individual awards to Fathom 4 LLC.
Where the money went next
The sub-recipients Fathom 4 LLC passed prime-award money on to. Sub-awards are prime-reported and may lag or under-report.
Science Applications International Corporation
$3.9M
2 sub-awards
Vickers & Nolan Enterprises LLC
$3.2M
1 sub-awards
Sentar, Inc.
$2.4M
2 sub-awards
Competition
How many of Fathom 4 LLC's priced contract actions drew exactly one offer — a competition on paper with a single bidder. A high share doesn't prove anything improper; it's a flag worth a second look.
Single offer
2
1%
Multiple offers
166
99%
What budget it comes from
The Treasury accounts Fathom 4 LLC's awards draw on. Dollars committed on awards that span more than one account are split evenly across them.
Research, Development, Test, and Evaluation, Navy
017-1319
$18.3M
3 awards
Operation and Maintenance, Marine Corps
017-1106
$18.3M
3 awards
Committed by fiscal year
Dollars committed to Fathom 4 LLC, per fiscal year (FY2018–FY2026).
* FY2026 is year-to-date — the fiscal year is still in progress, so its total is still filling in. The striped band and dashed line mark that provisional stretch.
How to read these numbers
- Committed to this recipient
The dollars agencies committed to them — signed contracts and awarded grants — counted in the year each action happened.
- Lifetime vs. a single year
The profile sections cover the recipient's full history on record; the headline total and the flow bar reflect the fiscal year picked at the top.
- “Active in FY X”
A fiscal-year award list shows every award with at least one action that year, at its full lifetime value — a different lens from the by-year chart, which splits each award across the years it was committed.
- Names come raw
Recipient names appear exactly as filed, and the government doesn't standardize them, so one organization can show up under a few spelling variants — worth checking near-duplicates before sizing one up.
- The colored bars
Every bar on this page splits by how the money moves:
Direct payments

