Mantech International Corporation

Herndon, VA

UEI
MLA8BNWPUXD1
CAGE
63494
Primary NAICS
541512 Computer Systems Design Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov
Show all 15
Corporate family

25 subsidiaries listed here. See the rest on GovTribe.

SAM.gov registration date
Physical address
2251 Corporate Park Dr, Herndon, VA 20171, USA
Website
mantech.com
Founded
1968
Employees
5K-10K
Estimated annual revenue
$1B-$10B
Industry
  1. Information Technology
  2. Software & Services
  3. Internet Software & Services
SIC code
73 Business Services

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Mantech International Corporation is a large, publicly traded technology solutions provider that delivers comprehensive services to support national security missions across the U.S. government. The company specializes in providing advanced technological capabilities to defense, intelligence, and federal civilian agencies through its subsidiaries, including ManTech Advanced Systems International, Inc. and ManTech SRS Technologies, Inc. With a focus on systems engineering, cybersecurity, software development, and mission-critical support services, Mantech supports complex technological requirements for government agencies through prime and subcontracting work. The company is headquartered in Herndon, Virginia and has a significant presence in the federal government contracting marketplace.

Mantech International Corporation provides a diverse range of technical services across multiple federal agencies, with a strong emphasis on environmental planning, range operations, systems engineering, and IT support. Contract awards demonstrate the company's capabilities in areas such as engineering support services for naval aviation programs, environmental assessments for military installations, technical and analytical support for research agencies like DARPA, and cybersecurity and IT modernization services. Their federal contract awards span agencies including the Department of Navy, Department of Defense, Air Force, Army Space and Missile Defense Command, and Transportation Security Administration. Mantech consistently receives contracts without small business set-aside designations, indicating its status as a large business prime contractor. The company frequently partners with both large and small business subcontractors to deliver comprehensive solutions, including firms like Serco Inc., Tactical Air Support Inc., and various specialized engineering and consulting firms.

Regarding grant awards, the federal award history provided does not indicate any federal grant prime or sub awards for Mantech International Corporation. The company appears to be primarily focused on federal contract work rather than grant-based funding.

Mantech International Corporation holds several significant Indefinite Delivery Vehicle (IDV) contracts across multiple federal agencies. These include the Transformation Twenty-One Total Technology Next Generation Two (T4NG2) contract with the VA Technology Acquisition Center, valued at $60.7 billion, the DARPA Technical and Analytical Support Services II (TASS II) contract worth $1.25 billion, a $4.455 billion Security Services for Air Force Special Access Programs contract, and a $869 million Scientific, Technical, Engineering and Program Support Services (STEPSS) contract with the Army Research Development and Engineering Command. These IDVs enable Mantech to provide a wide range of services including platform-related services, technical and analytical support, scientific and engineering program support, and specialized security services across defense, intelligence, and civilian agency missions.

Quick answers

Is Mantech International Corporation registered in SAM.gov?

Yes. Mantech International Corporation's SAM.gov registration is active through November 18, 2026.

What is Mantech International Corporation's most recent federal award?

Mantech International Corporation's most recent federal contract award is Purchase of xerox toner XER0602 (OPM1516F0038), from Office of Personnel Management, on August 9, 2016.

On GovTribe

See Mantech International Corporation's full federal record

  • Federal contract awards
  • IDV awards
  • Contract vehicles
  • Federal grant awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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