Vivian VanHorn
Contracting Officer Departmental Offices
- vivian.n.vanhorn@irs.gov
- Phone
- (240) 613-7421
- Latest SAM.gov record
Contact facts
- Offices
- 3
- SAM.gov notices
- 5
- Contract awards and IDVs
- 134 119 awards, 15 IDVs, as contracting staff
- First SAM.gov record
Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.
SAM.gov notices
Contract awards and IDVs
Show 15 more
Latest 25 of 134 listed here. See the rest on GovTribe.
Top vendors
| Rank | Vendor | Awards and IDVs |
|---|---|---|
| 1 | Zayas Hendrick Mediaworks LLC | 18 |
| 2 | Guidehouse Inc. | 11 |
| 3 | FI Consulting, Inc. | 9 |
| 4 | Lexisnexis Risk Solutions FL Inc. | 8 |
| 5 | Guidehouse LLP | 7 |
| 6 | The Escal Institute Of Advanced Technologies, Inc. | 5 |
| 7 | Minburn Technology Group, LLC | 4 |
| 8 | Ice Data Pricing & Reference Data, LLC | 4 |
| 9 | Pitchbook Data Inc. | 4 |
| 10 | Statacorp LLC | 4 |
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 541611 Administrative Management and General Management Consulting Services | 33 |
| 2 | 512110 Motion Picture and Video Production | 18 |
| 3 | 541519 Other Computer Related Services | 11 |
| 4 | 721110 Hotels (except Casino Hotels) and Motels | 10 |
| 5 | 511210 Software Publishers | 8 |
| 6 | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | 7 |
| 7 | 519130 Internet Publishing and Broadcasting and Web Search Portals | 7 |
| 8 | 541990 All Other Professional, Scientific, and Technical Services | 7 |
| 9 | 519290 Web Search Portals and All Other Information Services | 5 |
| 10 | 611420 Computer Training | 5 |
Top PSC codes
| Rank | PSC code | SAM.gov records |
|---|---|---|
| 1 | R710 Support- Management: Financial | 24 |
| 2 | DH10 It And Telecom - Platform As A Service: Database, Mainframe, Middleware | 19 |
| 3 | DB02 It And Telecom - Compute Support Services, Non-Hpc (Labor) | 12 |
| 4 | V231 Transportation/Travel/Relocation- Travel/Lodging/Recruitment: Lodging, Hotel/Motel | 9 |
| 5 | T016 Photo/Map/Print/Publication- Audio/Visual | 8 |
| 6 | DA10 It And Telecom - Business Application/Application Development Software As A Service | 7 |
| 7 | R799 Support- Management: Other | 6 |
| 8 | D317 It And Telecom- Web-Based Subscription | 5 |
| 9 | R499 Support- Professional: Other | 5 |
| 10 | U012 Education/Training- Information Technology/Telecommunications Training | 5 |
Offices
| Rank | Office | SAM.gov records |
|---|---|---|
| 1 | Departmental Offices | 135 |
| 2 | Internal Revenue Service | 3 |
| 3 | Department of the Treasury | 1 |
Other records
| Record | Kind |
|---|---|
| RFI_Event Prod for G20_r1_20260302.pdf | Government file |
| RFI_Event Prod for G20_Final_20260226.pdf | Government file |
| Sources Sought Notice - Treasury Marketing Support.pdf | Government file |
Quick answers
Who is Vivian VanHorn?
Vivian VanHorn is a Contracting Officer at Departmental Offices (Department of the Treasury). Point of contact on 5 SAM.gov notices and contracting staff on 119 contract awards and 15 IDVs, from April 6, 2017 to August 31, 2026.
What agency does Vivian VanHorn work for?
Vivian VanHorn's SAM.gov records name Departmental Offices (Department of the Treasury) most, among 3 offices.
How do I contact Vivian VanHorn?
SAM.gov lists Vivian VanHorn's email vivian.n.vanhorn@irs.gov and phone (240) 613-7421.
What is the latest SAM.gov notice naming Vivian VanHorn?
Event Production for the G20 Finance Track Host Year, special notice, posted February 26, 2026.
Which vendors has Vivian VanHorn awarded contracts to?
The vendors on the most contract awards and IDVs naming Vivian VanHorn are Zayas Hendrick Mediaworks LLC, Guidehouse Inc. and FI Consulting, Inc.
On GovTribe
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