Henry Spencer Banzhaf
Raleigh, NC
- UEI
- VDYTNDRES115
- CAGE
- 66PA1
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 121 Lake Boone Trail, Raleigh, NC 27608, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $30,370 |
| FY2024 | $163,737 |
| FY2023 | $13,000 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Expert witness | Environment and Natural Resources Division (OBD) | $144,134 | |
| Expert witness | Environment and Natural Resources Division (OBD) | $194,158 | |
| Expert witness | Environment and Natural Resources Division (OBD) | $386,205 | |
| Expert witness | Environment and Natural Resources Division (OBD) | $34,145 | |
| Expert witness | Environment and Natural Resources Division (OBD) | $103,008 |
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Evans Water Resources Engineering PLLC | Raleigh, NC | 541330 Engineering Services |
| Joel D Schwartz | Newton, MA | 541620 Environmental Consulting Services |
| Taylor AMY Katherine | Richmond, VA | 541199 All Other Legal Services |
| Wildwood Environmental Credit Company, LLC | Tyler, TX | 541620 Environmental Consulting Services |
| Johnson Thomas | Sausalito, CA | 541620 Environmental Consulting Services |
About the company
Henry Spencer Banzhaf is a sole proprietorship based in Raleigh, North Carolina, registered in SAM.gov since November 2010, with registration valid through December 2025. As a for-profit organization, Banzhaf specializes in providing expert witness services, primarily in the environmental litigation domain. The entity has established a significant professional presence in federal contracting, particularly with the U.S. Department of Justice's Environment and Natural Resources Division, demonstrating substantial expertise in supporting complex legal proceedings related to environmental matters.
Between 2020 and 2024, Henry Spencer Banzhaf has been awarded multiple purchase order contracts totaling over $800,000 from the Department of Justice's Environment and Natural Resources Division. These contracts, ranging from $48,375 to $386,205, are exclusively for expert witness services in environmental litigation. None of the contracts were set aside for specific business types, indicating Banzhaf competed for these awards in an open market. The contracts have performance periods extending from 2021 to 2029, with specific completion dates ranging from April 2024 to February 2029. Each contract is structured as a purchase order and focuses on providing specialized expert testimony and advisory services related to environmental legal matters. The consistent engagement by the Environment and Natural Resources Division suggests Banzhaf offers highly specialized and valued expertise in supporting the agency's legal work involving natural resources and environmental protection issues.
Quick answers
Is Henry Spencer Banzhaf registered in SAM.gov?
Yes. Henry Spencer Banzhaf's SAM.gov registration is active through October 19, 2027.
How much has Henry Spencer Banzhaf received in federal contracts?
Federal contracts obligated $30,370 to Henry Spencer Banzhaf in fiscal year 2025 and $207,107 in fiscal years 2023 through 2027.
What is Henry Spencer Banzhaf's most recent federal award?
Henry Spencer Banzhaf's most recent federal contract award is Expert witness (15JENR25P00000085), from Environment and Natural Resources Division (OBD), on December 27, 2024.
On GovTribe
See Henry Spencer Banzhaf's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors