Leong Apex S.C.
Leong Apex S.C. is a small business in Chicago, IL registered on SAM.gov to bid on federal contracts. It has won about $1.2 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- KGPGGEEHS3U6
- CAGE code
- 83NV9
- SAM.gov registration
- Active
Registration details
| Legal business name | Leong Apex S.C. |
|---|---|
| Unique Entity ID (UEI) | KGPGGEEHS3U6 |
| CAGE code | 83NV9 |
| Location | Chicago, IL |
| SAM.gov registration | Active through Jul 26, 2027 |
| Business started | 2025 |
| Primary NAICS code | 621111: Offices of Physicians (except Mental Health Specialists) |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $352,800 |
| FY2024 | $428,750 |
| FY2025 | $409,860 |
| FY2026 | $327,320 |
Its biggest federal customers over the last four fiscal years: Social Security Administration ($1.5 million).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Apr 13, 2026 | Social Security Administration | Blanket purchase agreement for regional medical consultant services for the social… | $297,920 |
| Apr 9, 2026 | Social Security Administration | Blanket purchase agreement for regional medical consultant services for the social… | $29,400 |
| Jun 27, 2025 | Social Security Administration | Blanket purchase agreement for contractor to provide regional medical contractor… | $306,900 |
| Apr 17, 2025 | Social Security Administration | Blanket purchase agreement for contractor to provide regional medical consultant (rmc)… | $102,960 |
| Jun 25, 2024 | Social Security Administration | Blanket purchase agreement for contractor to provide regional medical consultant… | $301,350 |
| Mar 11, 2024 | Social Security Administration | Blanket purchase agreement for contractor to provide regional medical contractor… | $127,400 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Leong Apex S.C. is small under
On its SAM.gov registration, Leong Apex S.C. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 621111 Offices of Physicians (except Mental Health Specialists)
Open contracts in Leong Apex S.C.'s NAICS codes
7 open federal opportunities on SAM.gov use a NAICS code Leong Apex S.C. is small under. These are due soonest.
- OH Medical Exams Blanket Purchase Agreement (BPA)
✦ The Virginia Army National Guard wants a vendor to run mobile occupational health exams (blood draws and lab work, vision, lung and hearing tests) for full-time and temporary…
Due in 9 daysOct 19, 2026
- On-site Board-Certified/Board-Eligible Diagnostic Radiology Physician Services | Orlando VA Healthcare System (OVAHCS)
✦ The Orlando VA Healthcare System plans an unrestricted, full and open Request for Proposals for two full-time on-site diagnostic radiologists.
Due in 13 daysOct 23, 2026
- On-site Board Certified/Board-Eligible Diagnostic Radiology Physician Services | Orlando VAMC Responses to Vendor Presolicitation Notice Questions
Due in 13 daysOct 23, 2026
- Small Business Event | 2026 National Veterans Small Business Engagement | Cleveland Ohio Dec 8-9 | Amendment 14
Due in 60 daysDec 9, 2026
- Non-Personal Healthcare Services-Physicians & Other Professional Ambulatory Services for PRC Program
Due in 116 daysFeb 3, 2027
Similar small businesses
Other small businesses with the same primary NAICS code (621111) that have won federal contracts, starting with Illinois:
- Hemantha Surath MD, Glenview, IL
- Tejmed LLC, Hinsdale, IL
- Distinctive Health Spectrum Care JV LLC, Bowie, MD
- Advancia Aeronautics, LLC, Milwaukee, WI
- Prairie Band Health Services Inc, Holton, KS
- Katmai Health Services LLC, Anchorage, AK
Frequently asked questions
What is Leong Apex S.C.'s CAGE code?
Leong Apex S.C.'s CAGE code is 83NV9. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Leong Apex S.C.'s UEI?
Leong Apex S.C.'s Unique Entity ID (UEI) is KGPGGEEHS3U6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Leong Apex S.C.'s SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Leong Apex S.C.'s registration is active through jul 26, 2027. Registrations are renewed every year.
Is Leong Apex S.C. a small business?
Leong Apex S.C. is registered on SAM.gov as small under 1 NAICS code, including its primary code, 621111. 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.