Conexo GovU.S. federal contracts
English

Federal contract awards: NAICS 541990 (All Other Professional, Scientific, and Technical Services)

Past federal contracts, straight from USAspending.gov. Use them to price your bid, size up the competition and find the agencies that buy what you sell.

Clear filters

🔒 Pro members can search all 3 fiscal years (FY2024 to today).

Showing contracts that started in the last 12 months (first 2 pages). Register free to browse every page.

80contracts awarded
$61,403median value
$19,407 – $126,003typical range (P25–P75)
1.9average offers received
$52,572,638total obligated

Agencies that buy the most

AgencyContractsObligated
Department of Justice80$52,572,638

Top winners

Contracts

ContractWinnerAgencyObligatedStart
TITLE: DP, OCEAN BAY OY4, TASK 1, 06/27/2026 - 06/26/2027 REQUESTOR: NICOLE R WILLS AFT#: 2026-DP-0004 REF AWARD/BPA: 15DDHQ22D00000001 POP …
15DDHQ26F00000401 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Springfield, VA
OCEAN BAY INFORMATION AND SYSTEMS MANAGEMENT, LLC Department of Justice
Drug Enforcement Administration
$11,159,328
Potential value: $12,701,947
Jun 27, 2026
Ends: Jun 26, 2028
TITLE: DP, OCEAN BAY OY4, TASK 2, 06/27/2026 - 06/26/2027 REQUESTOR: NICOLE R WILLS AFT#: 2026-DP-0005 REF AWARD/BPA: 15DDHQ22D00000001 POP …
15DDHQ26F00000447 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Springfield, VA
OCEAN BAY INFORMATION AND SYSTEMS MANAGEMENT, LLC Department of Justice
Drug Enforcement Administration
$2,593,287
Potential value: $2,941,642
Jun 27, 2026
Ends: Jun 26, 2027
TITLE: DP, OCEAN BAY OY4, TASK 3, 06/27/2026 - 06/26/2027 REQUESTOR: NICOLE R WILLS AFT#: 2026-DP-0006 REF AWARD/BPA: 15DDHQ22D00000001 POP …
15DDHQ26F00000453 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Springfield, VA
OCEAN BAY INFORMATION AND SYSTEMS MANAGEMENT, LLC Department of Justice
Drug Enforcement Administration
$5,282,208
Potential value: $5,880,640
Jun 27, 2026
Ends: Jun 26, 2027
TITLE: DP, OCEAN BAY OY4, TASK 4, 06/27/2026 - 06/26/2027 REQUESTOR: NICOLE R WILLS AFT#: 2026-DP-0007 REF AWARD/BPA: 15DDHQ22D00000001 POP …
15DDHQ26F00000614 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Springfield, VA
OCEAN BAY INFORMATION AND SYSTEMS MANAGEMENT, LLC Department of Justice
Drug Enforcement Administration
$3,344,328
Potential value: $3,715,920
Jun 27, 2026
Ends: Jun 26, 2027
CRIMECAST PREMIUM REPORT SERVICE
15JA0526P00000057 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Washington, DC · Offers: 1
CAP INDEX INC Department of Justice
Offices, Boards and Divisions
$17,500
Potential value: $53,200
Jun 12, 2026
Ends: Jun 11, 2027
EXPERT WITNESS SANDOVAL V. US 6/10/26 - 11/1/28
15JA8026P00000089 · NAICS 541990 All Other Professional, Scientific, and Technical Services · San Antonio, TX · Offers: 1
BIODYNAMIC RESEARCH CORPORATION Department of Justice
Offices, Boards and Divisions
$38,842 Jun 10, 2026
Ends: Nov 01, 2028
DIV 1- EXPERT REVIEW FOR PATIENT FILES POP DATES: 06/03/2026 TO 06/02/2027
15DDHQ26P00000593 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Beaver Island, MI · Offers: 1
MIDWEST MEDICAL LEGAL CONSULTANTS INC Department of Justice
Drug Enforcement Administration
$51,600 Jun 03, 2026
Ends: Jun 02, 2027
EXPERT WITNESS SERVICES
15JC1V26P00000440 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Royal Oak, MI · Offers: 1
STOUT RISIUS ROSS, LLC Department of Justice
Offices, Boards and Divisions
$334,474 May 28, 2026
Ends: Jun 01, 2027
BRD-LOGISTICS MANAGEMENT AND SUPPORT SERVICES
15PADB26F00000001 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Burlington, NC · Offers: 9
TATRA SOLUTIONS, INC. Department of Justice
Office of Justice Programs
$325,927
Potential value: $1,767,835
May 12, 2026
Ends: May 11, 2027
EXPERT WITNESS - MANZURE MAWLA, D.O. FORADAORY VS. UNITED STATES 5/11/26 - 5/2/28
15JA8026P00000077 · NAICS 541990 All Other Professional, Scientific, and Technical Services · San Antonio, TX · Offers: 1
TEXAS MEDICAL LEGAL CONSULTANTS LLC Department of Justice
Offices, Boards and Divisions
$39,572 May 11, 2026
Ends: May 01, 2028
EXPERT WITNESS FORADORY VS. UNITED STATES 5/7/26 - 05/04/28
15JA8026P00000075 · NAICS 541990 All Other Professional, Scientific, and Technical Services · San Antonio, TX · Offers: 1
TEXAS MEDICAL LEGAL CONSULTANTS LLC Department of Justice
Offices, Boards and Divisions
$39,995 May 07, 2026
Ends: May 04, 2028
MEDIC SUPPORT SERVICES
15A00026FAQ000083 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Baltimore, MD
THE JOHNS HOPKINS UNIVERSITY Department of Justice
Bureau of Alcohol, Tobacco, Firearms and Explosives Acquisition and Property Management Division
$20,215 May 03, 2026
Ends: May 07, 2026
INSTRUCTOR
15A00026FABP00337 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vancleave, MS · SBA · Offers: 1
DOWN RANGE SERVICES LLC Department of Justice
Bureau of Alcohol, Tobacco, Firearms and Explosives Acquisition and Property Management Division
$17,000 Apr 27, 2026
Ends: May 16, 2026
EXPERT WITNESS
15JA0526P00000060 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Lancaster, PA · Offers: 1
ROBSON FORENSIC INC Department of Justice
Offices, Boards and Divisions
$113,172 Apr 23, 2026
Ends: Apr 22, 2027
EXPERT WITNESS SERVICES- ACTUARIAL EXPERT.
15JA7726P00000018 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Dallas, TX · Offers: 1
STRAUSS & SHAVELLE, INC. Department of Justice
Offices, Boards and Divisions
$11,200 Apr 13, 2026
Ends: Sep 02, 2026
LIT CONSULTANT
15JCRM26P00000119 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Kansas City, MO · Offers: 1
MYERS AND STAUFFER LC Department of Justice
Offices, Boards and Divisions
$77,525 Apr 09, 2026
Ends: Aug 01, 2027
RENEWAL INDOOR ADVANTAGE
15UC0C26P00001092 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Emeryville, CA · SBA · Offers: 3
SCIENTIFIC CERTIFICATION SYSTEMS, INC. Department of Justice
Federal Prison Industries / Unicor
$31,700 Apr 03, 2026
Ends: Apr 30, 2027
EXPERT WITNESS CUCHILLA VS. UNITED STATES 3/31/26 - 4/26/28
15JA8026P00000054 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Houston, TX · Offers: 1
RIMKUS CONSULTING GROUP, INC. Department of Justice
Offices, Boards and Divisions
$32,868 Mar 31, 2026
Ends: Apr 26, 2028
EXPERT WITNESS SERVICES
15JA0826P00000032 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Tucson, AZ · Offers: 1
DOROTHY KRET AND ASSOCIATES, INC. Department of Justice
Offices, Boards and Divisions
$16,365 Mar 26, 2026
Ends: Mar 25, 2029
MEDIC SUPPORT SERVICES
15A00026FAQ000059 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Baltimore, MD
THE JOHNS HOPKINS UNIVERSITY Department of Justice
Bureau of Alcohol, Tobacco, Firearms and Explosives Acquisition and Property Management Division
$276,154 Mar 20, 2026
Ends: Mar 19, 2027
SUBJECT MATTER EXPERT SERVICES POP DATES: 03/20/2026 TO 03/19/2027
15DDHQ26P00000307 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Ann Arbor, MI · Offers: 1
BERLAND DANIEL W Department of Justice
Drug Enforcement Administration
$17,500 Mar 20, 2026
Ends: Mar 19, 2027
EXPERT WITNESS SERVICES
15JC1V26P00000288 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Royal Oak, MI · Offers: 1
STOUT RISIUS ROSS, LLC Department of Justice
Offices, Boards and Divisions
$57,706 Mar 17, 2026
Ends: Dec 31, 2028
EXPERT WITNESS SERVICES
15JC1V26P00000286 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Royal Oak, MI · Offers: 1
STOUT RISIUS ROSS, LLC Department of Justice
Offices, Boards and Divisions
$66,250 Mar 13, 2026
Ends: Dec 31, 2028
INSTRUCTOR
15A00026FABP00215 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vancleave, MS · SBA · Offers: 1
DOWN RANGE SERVICES LLC Department of Justice
Bureau of Alcohol, Tobacco, Firearms and Explosives Acquisition and Property Management Division
$17,000 Mar 08, 2026
Ends: Mar 27, 2026
NFEA INSTRUCTORS
15A00026FABP00229 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Rochester, MA · Offers: 1
OFFRINGA, ALLAN R Department of Justice
Bureau of Alcohol, Tobacco, Firearms and Explosives Acquisition and Property Management Division
$17,998 Mar 08, 2026
Ends: Apr 30, 2026
← PreviousPage 2 of 2
See every page

Free members can browse the full list of the last 12 months of awards.

Register free

Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.