M. C. Dean, Inc.
M. C. Dean, Inc. received $456.2M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 9.0% from $418.6M the year before, and $1.8B since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- RD55NEXJ5EW4
- CAGE code
- 3K773
- Headquarters
- Tysons, VA
- Business size
- Other Than Small Business
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
DoD · NAICS 517111
#1DOT · NAICS 561621
#1DoD · NAICS 561621
#2DOT · NAICS 238210
#2DOT · NAICS 541310
#3EPA · NAICS 541330
#5SSA · NAICS 561210
#5HHS · NAICS 541330
#7DoD · NAICS 335999
#9Commerce · NAICS 541330
#10Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $308.1M | $1.3B |
| The Judicial Branch | $48.2M | $230.8M |
| Department of Transportation | $61.5M | $158.4M |
| General Services Administration | $17.7M | $77.5M |
| Environmental Protection Agency | $4.2M | $29.1M |
| Department of Health and Human Services | $7.7M | $16.8M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 541330 | Engineering Services | $115.6M | $551.7M |
| 561621 | Security Systems Services (except Locksmiths) | $93.9M | $489.0M |
| 541512 | Computer Systems Design Services | $28.3M | $282.2M |
| 517111 | Wired Telecommunications Carriers | $160.9M | $160.9M |
| 561210 | Facilities Support Services | $22.9M | $126.7M |
| 238210 | Electrical Contractors and Other Wiring Installation Contractors | $13.8M | $100.4M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| N059 | Installation of Equipment- Electrical and Electronic Equipment Components | $334.1M |
| 6350 | Miscellaneous Alarm, Signal, and Security Detection Systems | $300.3M |
| N063 | Installation of Equipment- Alarm, Signal, and Security Detection Systems | $209.0M |
| J063 | Maint/Repair/Rebuild of Equipment- Alarm, Signal, and Security Detection Systems | $169.2M |
| DG10 | IT and Telecom - Network AS a Service | $160.9M |
| N019 | Installation of Equipment- Ships, Small Craft, Pontoons, and Floating Docks | $121.7M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| HQ003422F0031 | Department of Defense FORCE PROTECTION TECHNOLOGY SUPPORT SERVICES | $46.0M | Dec 16, 2026 |
| HQ003422F0029 | Department of Defense INTEGRATED SECURITY SERVICES CONTRACT (ISSC4) TO PROVIDE A TOTAL SYSTEM APPROACH FOR INTEGRATED ELECTRONIC AND PHYSICAL SECURITY SYSTEMS. | $41.2M | Dec 16, 2026 |
| W912DR21C0023 | Department of Defense RECAPITALIZATION OF POWER GENERATION PLANT AND SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA), LOCATED ON BUCKLEY AFB, CO | $51.0M | Jan 27, 2027 |
| 47PN1123F0002 | General Services Administration AWARD FOR FACILITIES ENGINEERING, OPERATIONS AND MAINTENANCE SERVICES AT 10 FEDERAL BUILDINGS IN WASHINGTON, D.C. FOR OPTION PERIOD 3 | $44.8M | Feb 28, 2027 |
| FA872626FB033 | Department of Defense BIM TO4 - AETC | $160.9M | Oct 29, 2027 |
| FA873023F0006 | Department of Defense INTEGRATED BASE DEFENSE SECURITY SYSTEM (IBDSS) NEXT - WESTERN REGION | $41.7M | Feb 1, 2028 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 28321326FDX030205 | Social Security Administration THIS CONTRACT IS UPGRADING THE SIEMENS PROCESS CONTROL SYSTEM (PCS) LOCATED AT THE SOCIAL SECURITY ADMINISTRATION (SSA), NATIONAL SUPPORT CENTER (NSC), 8999 BENNETT CREEK BLVD,… | $2.2M | Sep 30, 2026 |
| 75N99026F00006 | Department of Health and Human Services C202042 THIS PROJECT CONSISTS OF PROVIDING FULL DESIGN FOR THE REPLACEMENT OF THE FIRE ALARM HARDWARE IN BUILDING 10, MOVING FROM THE SIEMENS MXL FIRE ALARM CONTROL PANEL SYSTEM… | $1.8M | Sep 30, 2026 |
| 15M10326FA4700317 | Department of Justice MISSION CRITICAL JUSTIFICATION: PURPOSE IS TO PROVIDE BACKUP POWER FOR THE ELECTRONIC SECURITY SYSTEMS FOR THE PROTECTION OF STAFF AND PROPERTY OF THE USMS OFFICE DURING A POWER… | $65K | Sep 30, 2026 |
| 47PH5426F0283 | General Services Administration BA54 DC0017ZZ WW E10 FCU REPLACEMENTS | $74K | Sep 25, 2026 |
| 15M10626FA47NSF18 | The Judicial Branch NEW BPA INSTALL SITE 80AL DEL RIO TX | $331K | Sep 24, 2026 |
| 47PH5426F0258 | General Services Administration JBAB 485 VFD REPLACEMENT | $77K | Sep 24, 2026 |
| 15DDHQ26F00000822 | Department of Justice TITLE: ICBS PREVENTATIVE MAINTENANCE CONTRACT | $69K | Sep 24, 2026 |
| 140D0426F1210 | Environmental Protection Agency TO6 - GULF BREEZE, FL SECURITY MANAGEMENT SYSTEM (SMS) DESIGN | $170K | Sep 23, 2026 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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