GovChime
UEI: WK4KLC4ZBNF8 • CAGE: 0CAZ6

UNISON SOFTWARE INC (VA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$833.32M
$833,324,839under this UEI
FY2026 obligations
$71.57M
$71,571,648ProvisionalFY2027 to date: $109.35K
Awards and orders
730
with positive net obligations32 IDV vehicles held
Latest action
Oct 29, 2026
SAM.gov registration
Active
Registration expiration date May 18, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jan 1, 1983 (43 years)
Location
McLean, VA
State of incorporation
Virginia
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Aug 6, 2026 are not yet public).

‡ FY2027 to date.

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Aug 6, 2026 are not yet public.

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WK4KLC4ZBNF8. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2027: $109,348 (to date)
  • FY2026: $71,571,648 (provisional)
  • FY2025: $76,498,295
  • FY2024: $59,188,669
  • FY2023: $51,404,944
  • FY2022: $58,719,495
  • FY2021: $50,039,048
  • FY2020: $52,836,559
Show all 20 years
  • FY2019: $44,723,028
  • FY2018: $42,946,757
  • FY2017: $42,550,461
  • FY2016: $36,536,175
  • FY2015: $36,523,569
  • FY2014: $38,702,079
  • FY2013: $27,023,316
  • FY2012: $31,734,321
  • FY2011: $28,977,430
  • FY2010: $30,566,457
  • FY2009: $26,645,616
  • FY2008: $26,027,625

Total across 20 fiscal years: $833,324,839

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • 7030Information technology software$186,562,150, 22.4%
  • 7A21IT and telecom - business application software (perpetual license software)$180,150,605, 21.6%
  • D399IT and telecom- other IT and telecommunications$105,383,807, 12.6%
  • D314IT and telecom- system acquisition support$50,651,249, 6.1%
  • D319IT and telecom- annual software maintenance service plans$37,600,536, 4.5%

Capabilities

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE)

Contracts

Latest awards and orders

  1. 692M1524F00131Delivery orderunder a federal supply schedule (FSS)Department of TransportationFederal Aviation AdministrationLatest action
  2. 2033H622F00156Delivery orderunder a federal supply schedule (FSS)Department of the TreasuryBureau of the Fiscal ServiceLatest action
  3. 15A00024FAQA00064Delivery orderunder a federal supply schedule (FSS)Department of JusticeAtf Acquisition and Property Mgmt DivLatest action
  4. 47QTCA19D00EPFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  5. 68HERH22F0117Delivery orderunder a federal supply schedule (FSS)Environmental Protection AgencyLatest action
  6. 36C24527P0007Purchase orderDepartment of Veterans AffairsLatest action
  7. 75R60222F80072Delivery orderunder a federal supply schedule (FSS)Department of Health and Human ServicesHealth Resources and Services AdministrationLatest action
  8. 31310020F0068Delivery orderunder a federal supply schedule (FSS)Nuclear Regulatory CommissionLatest action
  9. 1605TA22F00067BPA callunder a blanket purchase agreement (BPA)Department of LaborOffice of the Assistant Secretary for Administration and ManagementLatest action
  10. 28321324FDX030082Delivery orderunder a federal supply schedule (FSS)Social Security AdministrationLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for UNISON SOFTWARE INC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts without a real name are not shown.

Physical Address

8444 Westpark Dr Ste 920

McLean, VA, 22102

USA

Mailing Address

8444 Westpark Dr Ste 920

McLean, VA, 22102

USA

Government Business Contact

Matthew D Nace

8444 Westpark Dr, Suite 920

McLean, VA, 22102

USA

Electronic Business Contact

Matthew D Nace

Director of Contracts

8444 Westpark Dr, Suite 920

Mc Lean, VA, 22102

USA

Past Performance Contact

Matthew D Nace

Director of Contracts

8444 Westpark Dr, Suite 920

suite 920

Mc Lean, VA, 22102

USA

Government Business Alternate Contact

Marissa G Tangherlini

Contract Specialist

8444 Westpark Dr, Suite 920

McLean, VA, 22102

USA

Electronic Business Alternate Contact

Clara A ROBERTS

Contract Specialist

8444 Westpark Dr, Suite 920

Mc Lean, VA, 22102

USA

Past Performance Alternate Contact

Marissa G Tangherlini

Contract Specialist

8444 Westpark Dr, Suite 920

McLean, VA, 22102

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

UNISON SOFTWARE INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 18, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Dec 7, 2001

Last Update

May 20, 2026

Registration Activation

Active — May 20, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

11