M. C. Dean, Inc.
Tysons, VA · UEI RD55NEXJ5EW4 · NAICS 561210
M. C. Dean, Inc. is a federal contractor based in Tysons, VA operating in administrative and support services (NAICS 561210). M. C. Dean, Inc. has received $1.36 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 1,860 contracts totaling $2.20 billion for this firm. M. C. Dean, Inc.'s largest customer is Department Of Defense, accounting for $959.59 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| W912DR21C0023 | Department Of Defense | November 14, 2025 | $207.51M |
| 47PN1123F0002 | General Services Administration | February 27, 2026 | $44.79M |
| HQ003422F0031 | Department Of Defense | December 12, 2025 | $42.48M |
| FA873023F0006 | Department Of Defense | December 23, 2025 | $39.51M |
| W912DY22F0198 | Department Of Defense | September 26, 2024 | $38.76M |
| HQ003422F0029 | Department Of Defense | December 1, 2025 | $37.35M |
| 15M10624FA47MA008 | Department Of Justice | June 26, 2026 | $36.24M |
| W912DY22F0357 | Department Of Defense | September 24, 2025 | $26.62M |
| W912DY23F0041 | Department Of Defense | November 21, 2025 | $25.36M |
| N6523621F3026 | Department Of Defense | October 23, 2025 | $24.26M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $959.59M | 291 |
| Department Of Justice | $129.95M | 84 |
| Department Of Transportation | $103.46M | 93 |
| General Services Administration | $100.83M | 99 |
| Department Of The Interior | $27.42M | 11 |
| Department Of Health And Human Services | $15.54M | 11 |
| Social Security Administration | $14.06M | 10 |
| Department Of Commerce | $10.13M | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $435.18M |
| 561621 | Security Systems Services (Except Locksmiths) | $322.21M |
| 238210 | Electrical Contractors And Other Wiring Installation Contractors | $233.81M |
| 541512 | Computer Systems Design Services | $222.88M |
| 561210 | Facilities Support Services | $94.69M |
| 541519 | Other Computer Related Services | $16.80M |
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Frequently asked questions
How much has M. C. Dean, Inc. received in federal contracts?
M. C. Dean, Inc. has received $1.36 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 1,860 contracts totaling $2.20 billion for this firm. Their largest customer is Department Of Defense, representing $959.59 million of awarded work.
What does M. C. Dean, Inc. do?
M. C. Dean, Inc. is a federal contractor based in Tysons, VA, registered under NAICS 561210 (administrative and support services).