INSYSCO, INC.

MC LEAN, VA, 22102

Unclaimed

Other Than Small Business

Prime contracting experience

9 records from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Prime	Department of the Treasury Internal Revenue Service	IGF::CL::IGF CLOSELY ASSOCIATED - TIPSS 4 MASTER FILES PROGRAMMING SUPPORT TIRNO11D000230005USAspending	TIRNO11D00023USAspending	$11,758,894	Apr 22, 2025	Sep 1, 2012 – Apr 30, 2016
Prime	Department of the Treasury Internal Revenue Service	IGF::CT::IGF PATIENT PROTECTION AFFORDABLE CARE ACT (PPACA) PROGRAM MANAGEMENT OFFICE (PMO) CORE SYSTEMS, COMPLIANCE DOCUMENT MATCHING AND ENTERPRISE SERVICES SUPPORT TIRNO11D000230006USAspending	TIRNO11D00023USAspending	$41,432,870	Apr 15, 2025	Sep 26, 2012 – Sep 22, 2017
Prime	Department of the Treasury Internal Revenue Service	IGF::CT::IGF FOR CRITICAL FUNCTIONS - MASTERFILES PROGRAMMING SUPPORT CYRBYME-NA TIRNO11D000230016USAspending	TIRNO11D00023USAspending	$35,415,415	Sep 10, 2024	Jun 30, 2016 – Jun 30, 2020
Prime	Department of the Treasury Internal Revenue Service	IGF::CT::IGF FOR CRITICAL FUNCTIONS - ACA INFORMATION SHARING AND REPORTING (IS&R) SUPPORT SERVICES TIRNO11D000230012USAspending	TIRNO11D00023USAspending	$130,446,935	Aug 19, 2024	Mar 28, 2015 – Sep 27, 2020
Prime	Department of the Treasury Internal Revenue Service	IGF::CT::IGF FOR CRITICAL FUNCTIONS - IGF::CT::IGF FOR CRITICAL FUNCTIONS - IGF::CT::IGF - NEW AWARD FOR ANALYSIS, DESIGN, AND PROGRAMMING FOR NRP COMPLIANCE STUDIES CYRBYME-C TIRNO11D000230017USAspending	TIRNO11D00023USAspending	$2,309,666	Sep 13, 2023	Sep 29, 2016 – Sep 28, 2021
Prime	Department of the Treasury Internal Revenue Service	IGF::CT::IGF FMIS-RPI O&M COMPLIANCE CHECKS TIRNO11D000230004USAspending	TIRNO11D00023USAspending	$48,375,501	Aug 16, 2023	Aug 21, 2012 – Mar 27, 2018
Prime	Department of the Treasury Internal Revenue Service	CLIN 0008I1 PDC 2032H518P00209USAspending	—	$19,918,409	Oct 24, 2022	May 3, 2018 – Jun 27, 2020
Prime	Department of the Treasury Internal Revenue Service	IGF::CT::IGF FOR CRITICAL FUNCTIONS - YK1 PROCESS IMPROVEMENT AND DATA LOAD TIRNO11D000230013USAspending	TIRNO11D00023USAspending	$11,994,886	Sep 14, 2022	Sep 30, 2015 – Mar 29, 2021
Prime	Department of the Treasury Internal Revenue Service	IGF::CT::IGF FOR CRITICAL FUNCTIONS - ACA IRIS TIRNO11D000230018USAspending	TIRNO11D00023USAspending	$24,565,794	Jul 7, 2022	Oct 27, 2017 – Feb 22, 2022

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Agencies supported

Department of the TreasuryGov-sourced

Is this your company?

Claim this profile for free to add your capabilities, teaming interests, capability statement link and employee count, and to report certifications for verification.

FedSub reviews every claim before granting access. Government-sourced data stays as published; your additions are labeled company-reported.

Claim this profile (free)

Identifiers

UEI: GMMJRGLGEML3
CAGE: 1TUJ9
Website: www.maximus.com

NAICS codes

541511Custom Computer Programming ServicesPrimary(definition)
541512Computer Systems Design Services(definition)
541513Computer Facilities Management Services(definition)
541519Other Computer Related Services(definition)

Data sources

SAM.gov monthly extract
ID GMMJRGLGEML3 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:GMMJRGLGEML3 · fetched Oct 26, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

Find similar contractors

Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.