Mkgcs, LLC

Herndon, VA Doing business as Michael Karagiannis Govt Consulting Services

UEI
MZRVEHZK1DL5
CAGE
1X9M4
Primary NAICS
541511 Custom Computer Programming Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
SAM.gov registration date
Physical address
Parking lot, 620 Herndon Pkwy #250, Herndon, VA 20170, USA
Website
mkgcs.com
Founded
2002
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Information Technology
  2. Software & Services
  3. Internet Software & Services
SIC code
73 Business Services
Profiles

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

Recent federal awards

Mkgcs, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
A3 total integrated mobilization execution system (times) bridge Contract · FA701425F0225 District Washington $1,858,120
To provide times support Contract · FA701425F0212 District Washington $5,040
PKH - santos - powell - total integrated mobilization execution system (times). Modified from mobcop source code to… Contract · FA701421F0117 District Washington $9,855,090
Program: sccm Contract · N5702319F0022 US Fleet Forces Command (Atlantic Fleet) $191,181
Seaport NXG minimum obligation task order Contract · N0017819F8112 Naval Sea Systems Command $500

About Mkgcs, LLC

Mkgcs, LLC, doing business as Michael Karagiannis Government Consulting Services, is a for-profit limited liability company registered in SAM.gov since 2002 and located in Herndon, Virginia. The company specializes in enterprise software development, integration, and professional services for federal government agencies, with a particular focus on creating scalable software platforms and providing subject matter expertise. Mkgcs has demonstrated expertise in developing sophisticated software solutions for military and defense-related applications, particularly within the Department of Defense ecosystem.

The company has secured multiple federal contract awards, primarily through the Multiple Award Schedule (MAS) contract vehicle, with a significant emphasis on software development for military systems. Mkgcs has been awarded several delivery orders from the Department of Defense, including a notable $19,750,179.20 contract for the Total Integrated Mobilization Execution System (TIMES) that modifies MOBCOP source code to improve utilization for the Air Force Reserve Command. The company has consistently worked as a prime and subcontractor, with multiple subcontract awards from Booz Allen Hamilton Inc. for custom software development and subject matter expertise services. These contracts have consistently been non-set-aside awards, indicating the company's competitive capabilities in open federal contracting markets.

In the grant space, Mkgcs has been involved in sub-awards primarily through the National Center For Manufacturing Sciences Inc., focusing on specialized resource planning and organizational resilience projects. These grant-based efforts have included medical resource planning, sustainment and synchronization initiatives, and work on expanding cross-operational enterprise resource planning (ERP) systems. The grant awards demonstrate the company's ability to support complex organizational planning and resource management efforts, extending beyond its core software development competencies into strategic planning and operational improvement domains for federal and potentially military-adjacent organizations.

Contract vehicles

SBA capabilities narrative

MKGCS specializes in providing web-based applications and data interfaces that

allow large organizations to update and access critical information and make

decisions.

Quick answers

What is Mkgcs, LLC's UEI?

Mkgcs, LLC's Unique Entity ID (UEI) in SAM.gov is MZRVEHZK1DL5.

What is Mkgcs, LLC's CAGE code?

Mkgcs, LLC's CAGE code is 1X9M4.

What is Mkgcs, LLC's primary NAICS code?

Mkgcs, LLC's primary NAICS code is 541511 (Custom Computer Programming Services).

Where is Mkgcs, LLC located?

Mkgcs, LLC's physical address in SAM.gov is Parking lot, 620 Herndon Pkwy #250, Herndon, VA 20170, USA.

Is Mkgcs, LLC registered in SAM.gov?

Yes. Mkgcs, LLC's SAM.gov registration is active through August 27, 2027.

Which contract vehicles does Mkgcs, LLC hold?

Mkgcs, LLC holds a place on 3 federal contract vehicles, including IT-70, MAS and Seaport-NXG.

What is Mkgcs, LLC's most recent federal award?

Mkgcs, LLC's most recent federal contract award is A3 total integrated mobilization execution system (times) bridge (FA701425F0225), from District Washington, on July 10, 2025.

On GovTribe

See Mkgcs, LLC's full federal record

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