Active
Overview
- Legal name
- UNISON SOFTWARE INC
- Registered location
- MCLEAN, VA, USA
- Website
- Company website ↗
- Primary NAICS
- 513210 — Software Publishers
- Latest award activity
- Sep 11, 2026
Read company summary
UNISON SOFTWARE INC is associated with UEI WK4KLC4ZBNF8 and CAGE 0CAZ6 in public federal records. AcornBids currently links 84 prime awards totaling $306.3M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as Administrative Management and General Management Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 513210 (Software Publishers). Its public SAM.gov registration lists MCLEAN, VA, USA.
At a glance
Lifetime prime obligations$306.3M
Prime awards84
Awards with future end dates34
Top-agency concentration18.3%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 4, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- UNISON SOFTWARE INC
- UEI
- WK4KLC4ZBNF8
- CAGE
- 0CAZ6
- Registered address
- 8444 WESTPARK DR STE 920, MCLEAN, VA, 22102, USA
- Registration status
- Active
- Primary NAICS
- 513210 — Software Publishers
- SAM activation
- May 20, 2026
- Initial registration
- Dec 7, 2001
- Entity start
- Jan 1, 1983
- SAM updated
- May 20, 2026
- Registration expires
- May 18, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- VA, USA
Research brief
Source facts
- Loaded prime-award records link 84 awards and $306,294,472 in reported obligations to this legal entity. Source
- Recorded awards include 511210 (NAICS 511210); this classification is not proof of every company capability. Source
- An example award describes: CONTRACT TITLE: HOSTING AND RELATED SUPPORT FOR THE ENVIRONMENTAL PROTECTION AGENCY (EPA) ACQUISITION SYSTEM Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$246.8M
Prime contracts
$126.2KFY2008$966.4KFY2017$1.0MFY2018$1.7MFY2019$2.9MFY2020$8.3MFY2021$29.4MFY2022$24.8MFY2023$37.3MFY2024$76.5MFY2025$63.8MFY2026
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 84 of 84 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $63.8M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $76.5M |
| Change | $-12.7M |
| Growth | -16.6% |
Where the work is performed
AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Health and Human Services | $46.2M | 10 |
| Department of the Treasury | $36.0M | 1 |
| Department of Labor | $26.3M | 3 |
| Pension Benefit Guaranty Corporation | $23.0M | 1 |
| Department of Defense | $20.6M | 18 |
| Department of the Interior | $15.7M | 5 |
| Environmental Protection Agency | $14.6M | 2 |
| Department of Transportation | $13.7M | 13 |
| Department of Energy | $10.3M | 1 |
| Agency for International Development | $10.0M | 1 |
| Department of Education | $9.7M | 1 |
| Nuclear Regulatory Commission | $6.2M | 2 |
| U.S. International Development Finance Corporation | $4.6M | 1 |
| Department of Agriculture | $2.9M | 2 |
| Social Security Administration | $2.7M | 1 |
| Department of Homeland Security | $2.6M | 11 |
| Department of Veterans Affairs | $799.9K | 6 |
| Smithsonian Institution | $569.2K | 1 |
| Peace Corps | $247.0K | 1 |
| General Services Administration | $177.0K | 1 |
| Department of Justice | $0 | 1 |
| Corporation for National and Community Service | $-188.5K | 1 |
Offices
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 511210 | $229.1M | 63 |
| 541611 — Administrative Management and General Management Consulting Services | $7.0M | 1 |
| 443120 | $5.8M | 7 |
| 541519 — Other Computer Related Services | $2.5M | 4 |
| 513210 — Software Publishers | $1.5M | 6 |
| 541512 — Computer Systems Design Services | $569.2K | 1 |
| 541511 — Custom Computer Programming Services | $145.1K | 1 |
| 541330 — Engineering Services | $89.8K | 1 |
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| 47QTCA19D00EP | $201.6M | 53 |
| 1605TA22A0002 | $26.3M | 3 |
| Unclassified | $11.9M | 14 |
| GS35F0585J | $5.8M | 6 |
| 70RDA124A00000003 | $915.8K | 3 |
| 70FA3022A00000001 | $345.3K | 1 |
| 70RDAD19A00000012 | $0 | 3 |
| HSCG2315AVFG041 | $0 | 1 |
States
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $234.8M | 69 |
| NO SET ASIDE USED. | $12.0M | 15 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 68HERH21F0203CONTRACT TITLE: HOSTING AND RELATED SUPPORT FOR THE ENVIRONMENTAL PROTECTION AGENCY (EPA) ACQUISITION SYSTEM | Environmental Protection Agency | $3.6M | May 7, 2021 | Dec 31, 2026 |
| 75P00125F80017HCAS/DCIS IT PROFESSIONAL SUPPORT SERVICES | Department of Health and Human Services | $13.8M | Mar 29, 2025 | Apr 25, 2027 |
| 36C24526P0630SAAS | Department of Veterans Affairs | $101.6K | Sep 10, 2026 | Sep 9, 2027 |
| 6973GH25F00431ESC PRISM LICENSES AND MAINTENANCE (SUBSCRIPTION SUPPORT) ON BEHALF OF ENTERPRISE SERVICES CENTER (ESC) CUSTOMERS. | Department of Transportation | $2.9M | Feb 6, 2025 | Mar 31, 2026 |
| 89303022FCF400032STRIPES - PRISM SOFTWARE LICENSES, ADMINISTRATION AND MAINTENANCE SUPPORT | Department of Energy | $10.3M | Sep 25, 2022 | Sep 24, 2027 |
| 72MC1022M00004THE PURPOSE OF THIS AWARD IS FOR THE GLAAS (PRISM) LICENSE RENEWAL (JAN 2022 - DEC 2026) | Agency for International Development | $10.0M | Jan 1, 2022 | Dec 31, 2026 |
| 1605TA22F00068BLS AMS CALL ORDER | Department of Labor | $2.2M | Jun 28, 2022 | Jun 30, 2027 |
| 2033H622F00156PRISM CONTRACT-WRITING SYSTEM SOFTWARE LICENSE/MAINTENANCE/SUPPORT | Department of the Treasury | $36.0M | Sep 1, 2022 | Aug 31, 2027 |
| 36C10B25C0010PLAN 4 HEALTHCARE | Department of Veterans Affairs | $200.7K | Mar 1, 2025 | Feb 28, 2027 |
| 693JJ924F00184NPRISM TECHNICAL ASSISTANCE SUPPORT SERVICES THIS REQUISITION IS FOR A GSA SCHEDULE ORDER TO PROVIDE NHTSAS OFFICE OF ACQUISITION MANAGEMENT WITH A DEDICATED FULL-TIME TECHNICAL… | Department of Transportation | $1.3M | Sep 30, 2024 | Sep 29, 2027 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | May 20, 2026 |
| Source loaded | Oct 17, 2026 |
| Initial registration | Dec 7, 2001 |
| Entity start | Jan 1, 1983 |
| Industry | Reported size status |
|---|---|
| 513210 — Software Publishers | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| MATTHEW D NACE | Government business | Contact method not published | SAM registration | Not available |
| MARISSA G TANGHERLINI | Alternate government business | Contact method not published | SAM registration | Not available |
| MATTHEW D NACE | Electronic business | Contact method not published | SAM registration | Not available |
| CLARA A ROBERTS | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 513210 — Software Publishers
- 541519 — Other Computer Related Services
- 611430 — Professional and Management Development Training
Registered products and services
- 7A21 — Business Application off-the-shelf software delivered by perpetual license, which also encompasses enterprise level software enabling mission capability and business operational support.
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Reported subsidiary tree
Ownership follows reported parent UEIs.
- UNISON SOFTWARE INCUEI WK4KLC4ZBNF8
- UNISON MARKETPLACE, INC.UEI LAE2E4PBDY23
Corporate family
Reported ownership links. Award and funding explorers can include this family.
| Legal entity | Reported parent UEI | Source loaded |
|---|---|---|
| UNISON SOFTWARE INC | KZA5CX3J8KE8 | Sep 26, 2026 |
| UNISON MARKETPLACE, INC. | WK4KLC4ZBNF8 | Sep 26, 2026 |
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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