M. C. Dean, Inc.
Tysons, VA · UEI RD55NEXJ5EW4 · NAICS 541330
M. C. Dean, Inc. is a federal contractor based in Tysons, VA operating in professional, scientific, and technical services (NAICS 541330). M. C. Dean, Inc. has received $3.69 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 1,859 contracts totaling $2.20 billion for this firm. M. C. Dean, Inc.'s largest customer is Department Of Defense, accounting for $2.99 billion of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 0105 | Department Of Defense | May 19, 2008 | $100.0K |
| N6523606P0614 | Department Of Defense | October 24, 2005 | $100.0K |
| N6523605P2761 | Department Of Defense | May 31, 2005 | $100.0K |
| 0169 | Department Of Defense | March 27, 2008 | $1000.0K |
| N6523605P1051 | Department Of Defense | January 13, 2005 | $100.0K |
| W91WFU21F0077 | Department Of Defense | December 23, 2022 | $100.0K |
| 0022 | Department Of Defense | January 23, 2014 | $100.0K |
| 0050 | Department Of Defense | June 9, 2014 | $100.0K |
| 0449 | Department Of Defense | October 28, 2010 | $100.0K |
| HQ003425FE245 | Department Of Defense | July 25, 2025 | $999.5K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $2.99B | 4,669 |
| Department Of Justice | $226.90M | 343 |
| General Services Administration | $149.09M | 443 |
| Department Of Transportation | $143.87M | 278 |
| Department Of Homeland Security | $61.60M | 38 |
| Social Security Administration | $34.94M | 55 |
| Department Of The Interior | $33.01M | 30 |
| Department Of Health And Human Services | $19.48M | 14 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $1.71B |
| 561621 | Security Systems Services (Except Locksmiths) | $741.03M |
| 541512 | Computer Systems Design Services | $372.48M |
| 238210 | Electrical Contractors And Other Wiring Installation Contractors | $340.68M |
| 561210 | Facilities Support Services | $179.03M |
| 541519 | Other Computer Related Services | $63.50M |
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Frequently asked questions
How much has M. C. Dean, Inc. received in federal contracts?
M. C. Dean, Inc. has received $3.69 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 1,859 contracts totaling $2.20 billion for this firm. Their largest customer is Department Of Defense, representing $2.99 billion 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 541330 (professional, scientific, and technical services).