Federal contractor · EWING, NJ
REES SCIENTIFIC CORPORATION
REES SCIENTIFIC CORPORATION received $4.9M in federal contract obligations in FY2026, on 91 awards (−30% vs FY2025). Since FY2017: $50.1M. Its largest customer was National Institutes of Health ($1.9M).
- Obligations · FY2026
- $4.9M
- New awards
- 91
- Sole-source
- 52%
- Single offer
- 46%
- UEI
- NCRKL9YLY2X4
Spending by fiscal year
Obligations per federal fiscal year (October–September).
- 5MFY2017
- 3.1MFY2018
- 3.6MFY2019
- 4.3MFY2020
- 5.2MFY2021
- 4.8MFY2022
- 7.1MFY2023
- 5.1MFY2024
- 7MFY2025
- 4.9MFY2026
Top buying agencies
Obligations in FY2026.
- National Institutes of Health$1.9M39%32 awards
- Department of Veterans Affairs$978.5K20%7 awards
- Defense Health Agency$914.3K19%23 awards
- Departmental Offices$415.9K8.4%2 awards
- Department of the Army$207.8K4.2%9 awards
- Department of the Navy$157.6K3.2%4 awards
- Food and Drug Administration$151.8K3.1%3 awards
- Department of the Air Force$61.3K1.2%3 awards
- 1 awards
- 2 awards
What was bought · Where the work was performed
Obligations in FY2026.
What was bought
- Equipment maintenance$3.7M75%
- Other equipment & supplies$1.1M22%
- Professional services$110.4K2.2%
- IT & telecom$47.7K1.0%
Where the work was performed
- Mercer County, NJ$2.4M49%
- Montgomery County, MD$1.1M22%
- Abroad$494.4K10%
- Dallas County, TX$188.8K3.8%
- Honolulu County, HI$162.7K3.3%
- Montgomery County, TN$75.5K1.5%
- Escambia County, FL$59.1K1.2%
- Geary County, KS$36.2K0.7%
- Hardin County, KY$33.9K0.7%
- Duval County, FL$32.1K0.6%
Integrity signals
Shares of the year's obligations, next to the country's.
- Low competition98%US 39% · $4.8M
- Sole-source awards52%US 30% · $2.6M
- Single-offer competitions46%US 8.7% · $2.3M
- Urgency justifications0.0%US 5.1% · $0
A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.
Agencies awarding it sole-source contracts
- Defense Health Agency$914.3KDepartment of Defense · 4 awards
- Department of Health and Human Services · 6 awards
- Departmental Offices$415.9KDepartment of the Interior · 2 awards
- Department of Veterans Affairs · 1 awards
- Department of the Army$171.7KDepartment of Defense · 2 awards
Largest awards
- National Institutes of Health· Mercer County, NJ· Equipment maintenance· Aug 7, 2023 – Jul 24, 2026· 75N90023P00688
- MAINTENANCE SERVICES$1.4MDefense Health Agency· Portsmouth city, VA· Equipment maintenance· Aug 17, 2022 – Jun 11, 2026· HT940622F0043
- Department of Veterans Affairs· Mercer County, NJ· Other equipment & supplies· Dec 6, 2024 – Oct 1, 2025· 36C24925F0073
- Defense Health Agency· Mercer County, NJ· Equipment maintenance· Sep 8, 2021 – Apr 20, 2026· N6264521P2013
- Defense Health Agency· Mercer County, NJ· Equipment maintenance· Mar 30, 2022 – Feb 26, 2026· W81XWH22P0048
- National Institutes of Health· Montgomery County, MD· Equipment maintenance· May 8, 2026 – May 8, 2026· 75N98026P00465
Subawards
Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.
As a prime: who it pays · FY2026
No subawards reported as a prime in FY2026.
As a sub-recipient: who pays it · FY2026
No subawards reported to it in FY2026.
By fiscal year
- FY2022: $0 paid out · $385.1K received
- FY2025: $0 paid out · $54.8K received
Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.
Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from FY2021.
Teaming partners
Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.
Companies it pays
No subawards reported to other companies.
Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.
Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from 2021.
Competitors
Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.
Compared on 36 markets (agency × industry), FY2024–FY2026.
- CYTEK BIOSCIENCES, INC.$5.8M+79% in FY2026FREMONT, CA · 24% of this company's obligations are in markets they both serveNational Institutes of Health · Electronic and precision equipment repair and maintenanceNational Institutes of Health · Navigational, measuring, electromedical, and control instruments manufacturingVeterans Affairs · Navigational, measuring, electromedical, and control instruments manufacturing+2 more
- GETINGE USA SALES, LLC$29.3M−18% in FY2026WAYNE, NJ · 2 entities · 47% of this company's obligations are in markets they both serveDefense Health Agency · Electronic and precision equipment repair and maintenanceNational Institutes of Health · Electronic and precision equipment repair and maintenanceArmy · Electronic and precision equipment repair and maintenance+3 more
- CARL ZEISS MICROSCOPY, LLC$32.3M+58% in FY2026WHITE PLAINS, NY · 2 entities · 46% of this company's obligations are in markets they both serveNational Institutes of Health · Electronic and precision equipment repair and maintenanceVeterans Affairs · Navigational, measuring, electromedical, and control instruments manufacturingNational Institutes of Health · Navigational, measuring, electromedical, and control instruments manufacturing+7 more
Showing the top 3 of 25 competitors. Open the profile for the full list.
Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.
Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.
Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.