Mainstem
UEI: SXHHGF88NPK4
• CAGE: 63EE4
Overview
Parent Awardee
Name
Mainstem
Headquarters
Rockville, MD
United States
United States
Most Recent Award
Sept. 28, 2023
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Federal contract recipient
MAINSTEM LLC
(UEI SXHHGF88NPK4, CAGE 63EE4)
is headquartered in Rockville MD.
Its primary registered NAICS is 541512 Computer Systems Design Services.
The corporation
was founded in July 2010 and
federally registered in
August 2010.
Federal Award Analysis
Mainstem federal award history
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Contracts
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Subcontracts
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Grants
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Subgrants
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Total
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No Results
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Federal Registration and Certifications
Legal Name
MAINSTEM LLC
UEI
SXHHGF88NPK4
CAGE Code
63EE4
Primary NAICS
SBA Certifications
None
Self Certifications
None
Entity Structure
Corporate Entity (Not Tax Exempt)
Purpose of Registration
Federal Contracts and Assistance
Date Founded
July 28, 2010
Initial Registration
Aug. 6, 2010
Last Registration
June 30, 2025
Registration Activation
June 30, 2025
Registration Expiration
June 26, 2026
Fiscal Year End
September 30
Reported Entity Types
For Profit Organization
Limited Liability Company
Limited Liability Company
State of Incorporation
MD
Country of Incorporation
USA
Employees
>1500
Reported NAICS
Reported PSC
Accepts Credit Cards
No
People
Vendor contacts at Mainstem
GSA Schedules and Price Lists
Contract Vehicles
Mainstem multi-award contract vehicles
IDV Awards
Mainstem indefinite delivery vehicle awards
Contract Awards
Mainstem prime contract awards
Subcontract Awards
Mainstem subcontract awards
Teaming Partners
Disclosed awardee sub and prime contract and grant relationships
Mainstem