Custom Software Systems
UEI: LNYXAGUM6SA7
• CAGE: 55ZF8
• SBA Certs:
HubZone
WOSB
Overview
Awardee Type
Parent
(2 children)
Federal Capability Statement
Custom Software Solutions and Support Services: PM & Oversight, DB & Data Management, ALM, Middleware Support, Oper & Maint, Identity and Access Mgmt, Software Dev, DevOps, Secure Access Control, Information Assurance, Cloud Solutions
Keywords
IT Project Management, IT Program Management, Cloud Technologies, Middleware Support, Data Architecture, Data Management, Business Intelligence Support, Data Analytics, DevOps, Application Lifecycle Management, Software Development, Operations and Maintenance
Quality Assurance Certifications
ISO-9000 Series
Headquarters
Leesburg, VA
United States
United States
Most Recent Award
Dec. 29, 2025
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Federal contract recipient
CUSTOM SOFTWARE SYSTEMS INC
(UEI LNYXAGUM6SA7, CAGE 55ZF8)
is headquartered in Leesburg VA.
Its primary registered NAICS is 541511 Custom Computer Programming Services.
The corporation
was founded in October 1990 and
federally registered in
June 2011.
Federal Award Analysis
Custom Software Systems 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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Federal Registration and Certifications
Legal Name
CUSTOM SOFTWARE SYSTEMS INC
UEI
LNYXAGUM6SA7
CAGE Code
55ZF8
Primary NAICS
SBA Certifications
HubZone Certification (July 14, 2014)
WOSB Certification (March 28, 2022)
WOSB Certification (March 28, 2022)
Self Certifications
Woman Owned Business
Woman Owned Small Business
Woman Owned Small Business
Entity Structure
Corporate Entity (Not Tax Exempt)
Purpose of Registration
Federal Contracts and Assistance
Date Founded
Oct. 25, 1990
Initial Registration
June 16, 2011
Last Registration
Oct. 17, 2025
Registration Activation
Oct. 17, 2025
Registration Expiration
Oct. 15, 2026
Fiscal Year End
December 31
Reported Entity Types
For Profit Organization
Subchapter S Corporation
Subchapter S Corporation
State of Incorporation
MD
Country of Incorporation
USA
Employees
<500
Reported NAICS
Reported PSC
Accepts Credit Cards
Yes
People
Vendor contacts at Custom Software Systems
GSA Schedules and Price Lists
- CSS Solutions
- PoP: 6/7/24 - 6/6/29
- Type: Multiple Award Schedule (MAS)
- View | Download
- Custom Software Systems
- PoP: 6/21/12 - 6/20/27
- Type: Multiple Award Schedule (MAS)
- Obligated: $24,713,789
- View | Download
Contract Vehicles
Custom Software Systems multi-award contract vehicles
IDV Awards
Custom Software Systems indefinite delivery vehicle awards
Contract Awards
Custom Software Systems prime contract awards
Subcontract Awards
Custom Software Systems subcontract awards
State and Local Awards
Custom Software Systems state and local contract awards
Teaming Partners
Disclosed awardee sub and prime contract and grant relationships
Custom Software Systems