Fathom 4 LLC
UEI MKKHGNXJA6V9 CAGE 6SG73 Active Charleston, SC
Small Business · Data through September 15, 2026
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 | $13.3M |
| FY2025 | $15.7M |
| FY2024 | $17.5M |
| FY2023 | $5.3M |
| FY2022 | $582K |
| FY2021 | $2.6M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of Defense | $55.0M | 100% |
| General Services Administration | $5K | 0% |
| National Aeronautics and Space Administration | $0 | 0% |
| NAICS code | Obligations | Share |
|---|---|---|
| 541330 — Engineering Services | $55.0M | 100% |
| 336611 — Ship Building and Repairing | $5K | 0% |
| PSC code | Obligations | Share |
|---|---|---|
| R425 — Support- Professional: Engineering/technical | $50.5M | 91.8% |
| K058 — Modification of Equipment- Communication, Detection, and Coherent Radiation Equipment | $5.0M | 9.1% |
| R499 — Support- Professional: Other | $5K | 0% |
| DA01 — It and Telecom - Business Application/application Development Support Services (labor) | $0 | 0% |
| J058 — Maint/repair/rebuild of Equipment- Communication, Detection, and Coherent Radiation Equipment | -$494K | -0.9% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Cost Plus Fixed Fee | $55.0M | 100% |
| Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order) | $5K | 0% |
| Firm Fixed Price | -$500 | 0% |
| Set-aside type | Obligations | Share |
|---|---|---|
| Service Disabled Veteran Owned Small Business Set-Aside | $43.0M | 78.1% |
| Not Specified | $12.1M | 21.9% |
| Small Business Set Aside - Total | $3K | 0% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| SC | $55.0M | 100% |
| Not specified | $5K | 0% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| N6523623F3027 · NAICS 541330 | Department of Defense | September 8, 2023 – April 8, 2026 | $3.0M | View on USAspending |
| N6523623F3027 · NAICS 541330 | Department of Defense | September 8, 2023 – April 8, 2027 | $2.8M | View on USAspending |
| N6523623F3018 · NAICS 541330 | Department of Defense | May 17, 2023 – May 16, 2025 | $2.7M | View on USAspending |
| N6523623F3027 · NAICS 541330 | Department of Defense | September 8, 2023 – April 8, 2024 | $2.5M | View on USAspending |
| N6523623F3018 · NAICS 541330 | Department of Defense | May 17, 2023 – May 16, 2026 | $2.5M | View on USAspending |
| N6523621F3008 · NAICS 541330 | Department of Defense | March 12, 2021 – March 11, 2026 | $2.4M | View on USAspending |
| N6523623F3018 · NAICS 541330 | Department of Defense | May 17, 2023 – May 16, 2024 | $2.3M | View on USAspending |
| N6523623F3027 · NAICS 541330 | Department of Defense | September 8, 2023 – July 8, 2025 | $2.2M | View on USAspending |
| N6523623F3027 · NAICS 541330 | Department of Defense | September 8, 2023 – July 8, 2025 | $2.0M | View on USAspending |
| N6523626F3003 · NAICS 541330 | Department of Defense | February 17, 2026 – February 16, 2027 | $1.9M | View on USAspending |
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What the numbers show
100% of this contractor's obligations on file ($55.0M of $55.0M) came from a single agency, Department of Defense.
78% of obligations on file ($43.0M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.
Obligations decreased from $15.7M in FY2025 to $13.3M in FY2026, the last closed fiscal year.
Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-10-21. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.
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