Reef Systems Corp
Reef Systems Corp is a small business in Cary, NC registered on SAM.gov to bid on federal contracts. It has won about $16.3 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- DFXUDLBNZFJ8
- CAGE code
- 53QF5
- SAM.gov registration
- Active
Registration details
| Legal business name | Reef Systems Corp |
|---|---|
| Unique Entity ID (UEI) | DFXUDLBNZFJ8 |
| CAGE code | 53QF5 |
| Location | Cary, NC |
| SAM.gov registration | Active through Sep 9, 2027 |
| Business started | 2008 |
| Primary NAICS code | 541330: Engineering Services |
| Website | www.reef-sys.com |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $10.5 million |
| FY2024 | $5.6 million |
| FY2025 | $7.2 million |
| FY2026 | $3.6 million |
Its biggest federal customers over the last four fiscal years: Department of the Air Force ($26.7 million) and U.S. Coast Guard ($529,105).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jun 1, 2026 | U.S. Coast Guard | Firm fixed-price (ffp) task order award under gsa schedule contract # v797d-60651 for… | $529,105 |
| Sep 18, 2025 | Department of the Air Force | Data scientist and software engineer, dated 10 june 2025 | $413,786 |
| Jul 29, 2025 | Department of the Air Force | Human performance optimization (hpo) services for air force global strike command… | $1.3 million |
| Sep 26, 2024 | Department of the Air Force | Usafsam/ie dimo academic advisor and resident course coordinator support, 9 sep 2024 | $551,542 |
| Sep 17, 2024 | Department of the Air Force | Data scientist for usafsam internal medicine branch, dated 16 june 2024 | $128,426 |
| Jul 29, 2024 | Department of the Air Force | Human performance optimization (hpo) services for tactical air control party (tacp),… | $7.3 million |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Reef Systems Corp is small under
On its SAM.gov registration, Reef Systems Corp meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541330 Engineering Services
- 336611 Ship Building and Repairing
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541611 Administrative Management and General Management Consulting Services
- 541720 Research and Development in the Social Sciences and Humanities
- 541990 All Other Professional, Scientific, and Technical Services
- 561110 Office Administrative Services
- 561210 Facilities Support Services
- 561311 Employment Placement Agencies
- 561312 Executive Search Services
- 561320 Temporary Help Services
- 561330 Professional Employer Organizations
- 561621 Security Systems Services (except Locksmiths)
- 611310 Colleges, Universities, and Professional Schools
- 611420 Computer Training
- 611430 Professional and Management Development Training
- 621111 Offices of Physicians (except Mental Health Specialists)
- 621340 Offices of Physical, Occupational and Speech Therapists, and Audiologists
- 621512 Diagnostic Imaging Centers
- 621999 All Other Miscellaneous Ambulatory Health Care Services
- 622110 General Medical and Surgical Hospitals
And 1 more.
Open contracts in Reef Systems Corp's NAICS codes
560 open federal opportunities on SAM.gov use a NAICS code Reef Systems Corp is small under. These are due soonest.
- USS MUSTIN (DDG-89) SRA 7C1 BUNDLE 2
✦ The U.S. Navy (NAVSUP Fleet Logistics Center Yokosuka) plans to issue a solicitation for repair and maintenance of the destroyer USS MUSTIN (DDG-89) at Yokosuka Naval Base, Japan.
Due in 2 daysOct 12, 2026
- Lenel OnGuard system with LenelS2 physical security solutions
Due in 2 daysOct 12, 2026
- Army Continuing Medical Education (CME) Reaccreditation
Due in 2 daysOct 12, 2026
- Notice of Intent to Sole Source – National Marrow Donor Program – service agreement
✦ The NIH Clinical Center in Bethesda, MD plans to buy unrelated donor search and stem cell transplant support services from the National Marrow Donor Program (NMDP) without…
Due in 2 daysOct 12, 2026
- SB Set-Aside under Seaport – Battle Watch Support Services for CNIC
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541330) that have won federal contracts, starting with North Carolina:
- Vector CSP LLC, Elizabeth City, NC
- LTM Inc, Havelock, NC
- Reliance Construction Management Company, Cary, NC
- Lumbee It Solutions LLC, Pembroke, NC
- Atea Technologies, LLC, Mooresville, NC
- Raglan LLC, Wilmington, NC
Frequently asked questions
What is Reef Systems Corp's CAGE code?
Reef Systems Corp's CAGE code is 53QF5. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Reef Systems Corp's UEI?
Reef Systems Corp's Unique Entity ID (UEI) is DFXUDLBNZFJ8. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Reef Systems Corp's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Reef Systems Corp's registration is active through sep 9, 2027. Registrations are renewed every year.
Is Reef Systems Corp a small business?
Reef Systems Corp is registered on SAM.gov as small under 25 NAICS codes, including its primary code, 541330. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.