M. C. Dean, INC.
UEI RD55NEXJ5EW4 CAGE 3K773 Active Tysons, VA
Other Than Small Business · Data through September 30, 2026
Obligations, FY2026
$460.5M
Total obligations, FY2024–FY2026
$1.19B
Contract actions, FY2024–FY2026
1,601
Top agency
Department of Defense
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 | $460.5M |
| FY2025 | $421.0M |
| FY2024 | $310.7M |
| FY2023 | $305.1M |
| FY2022 | $326.4M |
| FY2021 | $358.5M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of Defense | $1.53B | 69.9% |
| Department of Justice | $265.4M | 12.2% |
| Department of Transportation | $163.0M | 7.5% |
| General Services Administration | $133.8M | 6.1% |
| Department of the Interior | $34.8M | 1.6% |
| NAICS code | Obligations | Share |
|---|---|---|
| 541330 — Engineering Services | $612.1M | 28% |
| 561621 — Security Systems Services (except Locksmiths) | $564.1M | 25.8% |
| 541512 — Computer Systems Design Services | $316.8M | 14.5% |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | $259.7M | 11.9% |
| 517111 — Wired Telecommunications Carriers | $160.9M | 7.4% |
| PSC code | Obligations | Share |
|---|---|---|
| N059 — Installation of Equipment- Electrical and Electronic Equipment Components | $354.3M | 16.2% |
| 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems | $322.2M | 14.8% |
| N063 — Installation of Equipment- Alarm, Signal, and Security Detection Systems | $238.6M | 10.9% |
| Y1PZ — Construction of Other Non-Building Facilities | $210.9M | 9.7% |
| J063 — Maint/repair/rebuild of Equipment- Alarm, Signal, and Security Detection Systems | $202.1M | 9.3% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Firm Fixed Price | $1.44B | 66% |
| Time and Materials | $190.5M | 8.7% |
| Cost Plus Fixed Fee | $174.8M | 8% |
| Cost No Fee | $162.7M | 7.5% |
| Cost Plus Incentive Fee | $119.2M | 5.5% |
| Fixed Price Incentive | $66.7M | 3.1% |
| Fixed Price With Economic Price Adjustment | $18.1M | 0.8% |
| Labor Hours | $10.1M | 0.5% |
| Fixed Price Award Fee | $35K | 0% |
| Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order) | $3K | 0% |
| Set-aside type | Obligations | Share |
|---|---|---|
| Not Specified | $1.90B | 86.9% |
| No Set Aside Used. | $286.6M | 13.1% |
| Small Business Set Aside - Total | $9K | 0% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| VA | $657.0M | 30.1% |
| DC | $351.2M | 16.1% |
| Not specified | $331.8M | 15.2% |
| CO | $242.9M | 11.1% |
| MA | $175.1M | 8% |
| CA | $131.5M | 6% |
| HI | $38.5M | 1.8% |
| MO | $32.3M | 1.5% |
| MD | $29.6M | 1.4% |
| NE | $25.4M | 1.2% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| FA872626FB033 · NAICS 517111 | Department of Defense | May 25, 2026 – October 29, 2027 | $160.9M | View on USAspending |
| W912DR21C0023 · NAICS 238210 | Department of Defense | September 30, 2021 – January 29, 2026 | $158.8M | View on USAspending |
| W912DR21C0023 · NAICS 238210 | Department of Defense | September 30, 2021 – April 4, 2026 | $20.2M | View on USAspending |
| W912DY22F0372 · NAICS 541512 | Department of Defense | September 15, 2022 – September 14, 2027 | $17.4M | View on USAspending |
| N3319125C6008 · NAICS 236220 | Department of Defense | August 8, 2025 – October 18, 2027 | $15.6M | View on USAspending |
| W912DR21C0023 · NAICS 238210 | Department of Defense | September 30, 2021 – February 4, 2026 | $13.9M | View on USAspending |
| 47PN1123F0002 · NAICS 561210 | General Services Administration | March 1, 2023 – February 28, 2027 | $13.1M | View on USAspending |
| 47PN1123F0002 · NAICS 561210 | General Services Administration | March 1, 2023 – February 28, 2025 | $12.2M | View on USAspending |
| W912DY21F0567 · NAICS 541512 | Department of Defense | September 29, 2021 – February 20, 2024 | $11.9M | View on USAspending |
| W912DY26FA035 · NAICS 541512 | Department of Defense | February 17, 2026 – February 16, 2027 | $10.8M | View on USAspending |
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What the numbers show
0% of obligations on file ($9K) used a small-business set-aside; the rest carried no set-aside or an unspecified type.
Obligations increased from $421.0M in FY2025 to $460.5M 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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