LEONG APEX S.C.

CHICAGO, IL, 60657

Small Business

Prime contracting experience

3 records from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Prime	Social Security Administration Social Security Administration	BLANKET PURCHASE AGREEMENT FOR REGIONAL MEDICAL CONSULTANT SERVICES FOR THE SOCIAL SECURITY ADMINISTRATION IN DISABILITY ADJUDICATION (CHICAGO). REVIEWS BY MEDICAL CONSULTANT OF DISABILITY CLAIM CASE FILES FOR AGENCY DISABILITY PROGRAM. CALL ORDER FO 28321326FAC051035USAspending	28321321AC0540021USAspending	$297,920	Apr 13, 2026	Jul 1, 2026 – Jun 30, 2027
Prime	Social Security Administration Social Security Administration	BLANKET PURCHASE AGREEMENT FOR CONTRACTOR TO PROVIDE REGIONAL MEDICAL CONTRACTOR SERVICES FOR THE SOCIAL SECURITY ADMINISTRATION IN MID-WEST/WEST REGION (CHICAGO). REVIEWS BY MEDICAL CONSULTANT OF DISABILITY CLAIM CASE FILES FOR AGENCY DISABILITY PRO 28321325FAC051075USAspending	28321321AC0540021USAspending	$306,900	Apr 10, 2026	Jun 27, 2025 – Jun 30, 2026
Prime	Social Security Administration Social Security Administration	BLANKET PURCHASE AGREEMENT FOR CONTRACTOR TO PROVIDE REGIONAL MEDICAL CONSULTANT SERVICES FOR THE SOCIAL SECURITY ADMINISTRATION IN REGION 5 (CHICAGO). REVIEWS BY MEDICAL CONSULTANT OF DISABILITY CLAIM CASE FILES FOR AGENCY DISABILITY PROGRAM. CALL O 28321324FAC051047USAspending	28321321AC0540021USAspending	$301,350	Jun 25, 2024	Jul 1, 2024 – May 31, 2025

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Agencies supported

Social Security AdministrationGov-sourced

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Identifiers

UEI: KGPGGEEHS3U6
CAGE: 83NV9

NAICS codes

621111Offices of Physicians (except Mental Health Specialists)Primary(definition)

Data sources

SBA Small Business Search
ID KGPGGEEHS3U6 · fetched Oct 26, 2026 · source
SAM.gov monthly extract
ID KGPGGEEHS3U6 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:KGPGGEEHS3U6 · fetched Oct 25, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

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Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.