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UEI: LEWMNBHS5ZS8 • CAGE: 13J00
Active

GEMSTONE (IL)

Registration facts

SAM.gov registration as of

SAM.gov registration status
Active (registration expiration date Mar 9, 2027)
UEI
LEWMNBHS5ZS8
CAGE code
13J00
Entity structure
Other
Business start date
May 8, 2024
Location
CHICAGO, IL

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration: Minority-Owned Business; Self Certified Small Disadvantaged Business; Black American Owned.

Other contractors in Illinois with primary NAICS 561499

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI LEWMNBHS5ZS8. GovChime does not check exclusions.

Key Performance Statistics

View obligations by year, agencies and performance history

Capabilities

NAICS Codes

See all industry codes with contract counts

Product/Service Codes

As of . Source: SAM.gov Goods & Services.

No PSC codes reported

Certifications

Self-Certifications

Minority-Owned BusinessSelf Certified Small Disadvantaged BusinessBlack American Owned

Business Types

For Profit Organization

Contracts

Explore federal contract awards with detailed transaction history

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for GEMSTONE lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

5736 S MARSHFIELD AVE

CHICAGO, IL, 60636

USA

Mailing Address

5736 S MARSHFIELD AVE

CHICAGO, IL, 60636

USA

Government Business Contact

TIMOTHY L TATE

OWNER

5736,SOUTH MARSHFIELD AVENUE

CHICAGO, IL, 60636

USA

Electronic Business Contact

TIMOTHY L TATE

Owner

5736,South Marshfield Avenue

Chicago, IL, 60636

USA

Government Business Alternate Contact

TIMOTHY L TATE

OWNER

5736,SOUTH MARSHFIELD AVENUE

CHICAGO, IL, 60636

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

GEMSTONE has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 9, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

No active suspension or debarment

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Entity Structure:Other
Profit Structure:For Profit Organization
CAGE Code:13J00

Registration Details

Source: SAM.gov

Date Founded

May 8, 2024

Initial Registration

May 28, 2025

Last Update

Mar 11, 2026

Registration Activation

Active — Mar 11, 2026

Registration Expiration

Mar 9, 2027

Fiscal Year End

0525

State of Incorporation

IL

Country of Incorporation

USA

Congressional District

07