Rees Scientific Corporation
Rees Scientific Corporation received $5.7M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 26.5% from $7.7M the year before, and $30.4M since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- NCRKL9YLY2X4
- CAGE code
- 04DK0
- Doing business as
- Rees Scientific Corp
- Headquarters
- Ewing, NJ
- Business size
- Small Business
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $1.7M | $15.4M |
| Department of Health and Human Services | $2.7M | $10.4M |
| Department of Veterans Affairs | $1.2M | $4.0M |
| Department of Commerce | $67K | $320K |
| Smithsonian Institution | $17K | $75K |
| Environmental Protection Agency | $0 | $73K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 811210 | Electronic and Precision Equipment Repair and Maintenance | $2.6M | $7.7M |
| 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | $938K | $7.2M |
| 811219 | Other Electronic and Precision Equipment Repair and Maintenance | $167K | $5.6M |
| 334290 | Other Communications Equipment Manufacturing | $577K | $2.7M |
| 334519 | Other Measuring and Controlling Device Manufacturing | $380K | $2.1M |
| 334516 | Analytical Laboratory Instrument Manufacturing | $502K | $1.9M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| J066 | Maint/Repair/Rebuild of Equipment- Instruments and Laboratory Equipment | $10.1M |
| J065 | Maint/Repair/Rebuild of Equipment- Medical, Dental, and Veterinary Equipment and Supplies | $7.7M |
| 6640 | Laboratory Equipment and Supplies | $3.7M |
| 6515 | Medical and Surgical Instruments, Equipment, and Supplies | $2.2M |
| 6685 | Pressure, Temperature, and Humidity Measuring and Controlling Instruments | $1.6M |
| J041 | Maint/Repair/Rebuild of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment | $890K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| W81XWH22P0048 | Department of Defense ANNUAL CALIBRATION AND MAINTENANCE | $508K | Jan 30, 2027 |
| HT941024P0195 | Department of Defense REES SCIENTIFIC MAINTENANCE SERVICES | $425K | Jan 31, 2027 |
| 75N98026P00465 | Department of Health and Human Services 26-003331 SERVICE AGREEMENT ON THE REES SCIENTIFIC ENVIRONMENTAL MONITORING SYSTEM POP 05/15/2026 TO 05/14/2027 | $413K | May 14, 2027 |
| 75N90023P00688 | Department of Health and Human Services REES SCIENTIFIC:1106674 [23-009588] ENVIRONMENTAL MONITORING SERVICE | $2.0M | Jun 10, 2027 |
| HT940622F0043 | Department of Defense MAINTENANCE SERVICES | $1.1M | Aug 18, 2027 |
| 36C24925F0073 | Department of Veterans Affairs FIVE-YEAR FULL-SERVICE PLAN FOR REES SCIENTIFIC MONITORING SYSTEMS AT ALVIN C. YORK AND TENNESSEE VALLEY HEALTHCARE SYSTEMS VAMCS | $2.1M | Nov 30, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 75N98026P01761 | Department of Health and Human Services 26-007333 REES SCIENTIFIC ENVIRONMENTAL MONITORING PROBES, TRANSMITTERS, AND INSTALLATION | $20K | Sep 22, 2026 |
| 47QSWA26F1Z5P | General Services Administration IAW GSAR 538.7102-2(D)(2) (GSA CD RFO-2025-FSS-GSAR 538) F&R ITEMS IAW QUOTE 4500 116034RQ1 REEES TEMP. MONITORING SYSTEM FOR HARDWARE AND SOFTWARE; CENTRON ALL-IN-ONE… | $38K | Sep 18, 2026 |
| 1305M326P0375 | Department of Commerce NON-PERSONAL SERVICES FOR REES CENTRON ANNUAL PREVENTATIVE MAINTENANCE, BASE AND FOUR OPTION YEARS. | $23K | Sep 17, 2026 |
| 75N98026P01613 | Department of Health and Human Services NIA: REES FREEZER MONITORING SYSTEM | $120K | Sep 11, 2026 |
| 140D0426P0336 | Department of Health and Human Services NCI REES SCIENTIFIC NCI UPDATES | $402K | Sep 4, 2026 |
| 75N98026P01314 | Department of Health and Human Services NEI: SUPPLY: ADDITIONAL MONITORING NODE AND WATER SENSORS: N/A | $96K | Aug 17, 2026 |
| 75N98026P01269 | Department of Health and Human Services REES LINK RTDS (RL-R1C-10-ST-U) (10) | $19K | Aug 7, 2026 |
| 75N98026P01141 | Department of Health and Human Services NIAID: SERVICE: EQUIPMENT MONITORING SYSTEM SERVICE CONTRACT: SEVERABLE | $21K | Jul 28, 2026 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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