Mandex Inc
Mandex Inc is a small business in Fairfax, VA registered on SAM.gov to bid on federal contracts. It has won about $55 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- VKM2EJNZJ367
- CAGE code
- 3Z682
- SAM.gov registration
- Active
Registration details
| Legal business name | Mandex Inc |
|---|---|
| Unique Entity ID (UEI) | VKM2EJNZJ367 |
| CAGE code | 3Z682 |
| Location | Fairfax, VA |
| SAM.gov registration | Active through Jun 23, 2027 |
| Business started | 1974 |
| Primary NAICS code | 541330: Engineering Services |
| Website | www.mandex.com |
Certifications and business types
- Service-disabled veteran-owned (self-reported in SAM.gov)
- Veteran-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 | $19.8 million |
| FY2024 | $20.5 million |
| FY2025 | $20.4 million |
| FY2026 | $14.8 million |
Its biggest federal customers over the last four fiscal years: Department of the Navy ($75.4 million), Defense Logistics Agency ($320,295) and Missile Defense Agency ($500).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Feb 10, 2026 | Department of the Navy | Integrated electronic security system sustainment, automated electronic control… | $112,998 |
| Dec 5, 2025 | Missile Defense Agency | Scalable homeland innovative enterprise layered defense (shield) initial order. | $500 |
| Oct 6, 2025 | Department of the Navy | Integrated electronic security system sustainment, automated electronic control… | $34,664 |
| Sep 25, 2025 | Defense Logistics Agency | Ess bpa option two | $5,549 |
| Sep 22, 2025 | Department of the Navy | Project: titan for integrated electronic security system sustainment, automated… | $77,456 |
| Aug 13, 2025 | Department of the Navy | Support maintenance | $41,253 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Mandex Inc is small under
On its SAM.gov registration, Mandex Inc meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541330 Engineering Services
- 334111 Electronic Computer Manufacturing
- 334112 Computer Storage Device Manufacturing
- 334210 Telephone Apparatus Manufacturing
- 334290 Other Communications Equipment Manufacturing
- 334412 Bare Printed Circuit Board Manufacturing
- 334413 Semiconductor and Related Device Manufacturing
- 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing
- 334419 Other Electronic Component Manufacturing
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
- 423410 Photographic Equipment and Supplies Merchant Wholesalers
- 541519 Other Computer Related Services
- 541713 Research and Development in Nanotechnology
- 541714 Research and Development in Biotechnology (except Nanobiotechnology)
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Open contracts in Mandex Inc's NAICS codes
1,209 open federal opportunities on SAM.gov use a NAICS code Mandex Inc is small under. These are due soonest.
- Hydraulic Drive Unit_End_Item_F-16_NSN_1650013080839_PN_16VM003001-5
✦ The Air Force's 423rd Supply Chain Management Squadron at Tinker AFB is doing market research for a new-manufacture spares buy of the F-16 Hydraulic Drive Unit (P/N 16VM003001-5,…
Due in 2 daysOct 12, 2026
- TURBINE,AIRCRAFT CO
✦ DLA Aviation at Oklahoma City posted a combined synopsis/solicitation for an aircraft turbine part under solicitation SPRTA1-26-Q-2266.
Due in 2 daysOct 12, 2026
- REGULATOR, AIR PRESS
✦ DLA Aviation at Oklahoma City is buying an air pressure regulator (aircraft part, solicitation SPRTA1-26-Q-1404).
Due in 2 daysOct 12, 2026
- NVIDIA GB300 Tower Workstation
Due in 2 daysOct 12, 2026
- BeeGFS file system licenses for 3 HPC clusters
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 Virginia:
- Mayvin, Inc., Alexandria, VA
- Strategic Alliance Solutions LLC, Fairfax, VA
- STS International, Incorporated, Arlington, VA
- Network Designs, Inc., MC Lean, VA
- KMS Solutions, LLC, Alexandria, VA
- The Mchenry Management Group, LLC, Chesapeake, VA
Frequently asked questions
What is Mandex Inc's CAGE code?
Mandex Inc's CAGE code is 3Z682. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Mandex Inc's UEI?
Mandex Inc's Unique Entity ID (UEI) is VKM2EJNZJ367. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Mandex Inc's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Mandex Inc's registration is active through jun 23, 2027. Registrations are renewed every year.
Is Mandex Inc a small business?
Mandex Inc is registered on SAM.gov as small under 17 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.