Vendor, San Francisco, CA
Cornerstone Research Inc.
UEI LJLCU66U4WY9, CAGE 6FHX9
16 awards and $5,917,218 obligated between January 2, 2026 and September 10, 2026, 6% under full and open competition, against 1.0 offers on average where reported.
Sells to
Awarding agencies by dollars.
| Offices, Boards and Divisions | $3,196,014 |
| Internal Revenue Service | $2,721,204 |
| Securities and Exchange Commission | $0 |
Industries
NAICS on the awards, by dollars.
| Other Management Consulting ServicesNAICS 541618 | $4,565,560 |
| All Other Legal ServicesNAICS 541199 | $3,196,014 |
| Marketing Research and Public Opinion PollingNAICS 541910 | $0 |
| All Other Professional, Scientific, and Technical ServicesNAICS 541990 | -$1,844,356 |
How it wins
Awards by competition, set-aside and type.
| Not Competed | 15 |
| Full and Open Competition After Exclusion of Sources | 1 |
| Definitive Contract | 13 |
| Purchase Order | 3 |
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 2023H225C00043Definitive Contract, July 10, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Subject Matter Expert Support Services; Funding Modification for Phases 3 - 5.NAICS 541618, PSC R424 | $1,386,631 |
| 15JC1V26P00000111Purchase Order, January 2, 2026, Not Competed, 1 offers | Civil DivisionOffices, Boards and Divisions | Expert WitnessNAICS 541199, PSC R424 | $1,246,014 |
| 2023H226C00028Definitive Contract, July 7, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness Services for Litigation Regarding Ptep (Previously Taxed Earnings and Profits)NAICS 541618, PSC R424 | $1,052,270 |
| 2023H225C00032Definitive Contract, July 14, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness Services: Exercise Phases 3, 4 & 5.NAICS 541618, PSC R424 | $1,044,187 |
| 15JATR26C00000040Definitive Contract, June 17, 2026, Full and Open Competition After Exclusion of Sources, 1 offers | Antitrust DivisionOffices, Boards and Divisions | Expert Witness - EconomicsNAICS 541199, PSC R424 | $1,000,000 |
| 2023H226C00042Definitive Contract, September 2, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness ServicesNAICS 541618, PSC R424 | $725,410 |
| 15JA5426P00000215Purchase Order, July 8, 2026, Not Competed, 1 offers | U.S. Attorneys Office-Ny(S)Offices, Boards and Divisions | Expert Witness - Financial AnalysisNAICS 541199, PSC R424 | $700,000 |
| 15JC1V26P00000552Purchase Order, August 5, 2026, Not Competed, 1 offers | Civil DivisionOffices, Boards and Divisions | Expert Witness ServicesNAICS 541199, PSC R424 | $250,000 |
| 2023H225C00069Definitive Contract, July 14, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness Services; Exercise Phase 3.NAICS 541618, PSC R424 | $215,118 |
| 2023H225C00073Definitive Contract, July 15, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness Services for Relevant Aspects of German Tax Law and Other Related Expert Services. Modification 00001 Is to Exercise and FundNAICS 541618, PSC R424 | $202,618 |
| 2023H226C00048Definitive Contract, August 18, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness Services - Financial & Tax AccountingNAICS 541618, PSC R424 | $190,560 |
| 2023H221C00020Definitive Contract, July 29, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | The Purpose of This Modification Is to Extend the Period of Performance Through 01/31/2027.NAICS 541910, PSC R424 | $0 |
| 2023H225C00062Definitive Contract, September 9, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness Services, Adding FAR Clause 52.222-90 in Accordance with Executive Order 14398.NAICS 541618, PSC R424 | $0 |
| 50310224C0041Definitive Contract, June 15, 2026, Not Competed, 1 offers | Securities and Exchange CommissionSecurities and Exchange Commission | Expert ServicesNAICS 541990, PSC R424 | $0 |
| 2023H221C00010Definitive Contract, August 12, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness Services for Captive Insurance and Other Related Expert Services. the Purpose of This Modification De-Obilgate and Closeout.NAICS 541618, PSC R424 | -$251,234 |
| 2091JB21C00010Definitive Contract, February 10, 2026, Not Competed, 1 offers | Special OperationsInternal Revenue Service | Expert Witness Services Required for the Litigation of a Case by Internal Revenue Service, Chief Counsel. This Modification Is to Close Out NAICS 541990, PSC R424 | -$1,844,356 |
- Places of performance
- CaliforniaGeorgia
- Product and service codes
- R424 Expert Witness
- Transactions
- 26 across 16 awards