GovChime
UEI: YLW9CMNMJAU5 • CAGE: 5LCK4

CORNERSTONE EARTH GROUP, INC (CA)

DBA: CORNERSTONE EARTH GROUP

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Aug 18, 2027

Registration

Doing business as
CORNERSTONE EARTH GROUP
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Sep 15, 2006 (20 years)
Location
Sunnyvale, CA
State of incorporation
California
Purpose of registration
All Awards

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI YLW9CMNMJAU5. GovChime does not check exclusions.

Capabilities

NAICS Codes

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

No NAICS codes reported

SBA certifications

No certification in the SBA profile data.

Contracts

Contracts

Contact Info

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

SAM.gov registration for CORNERSTONE EARTH GROUP, INC 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 without a real name are not shown.

Physical Address

1259 OAKMEAD PKWY

SUNNYVALE, CA, 94085

USA

Mailing Address

1259 OAKMEAD PKWY

SUNNYVALE, CA, 94085

USA

Government Business Contact

Kristine Matsumoto

1259 Oakmead Parkway

Sunnyvale, CA, 94085

USA

Electronic Business Contact

Kristine Matsumoto

1259 Oakmead Parkway

Sunnyvale, CA, 94085

USA

Past Performance Contact

Robert Fontanilla

1259 Oakmead Parkway

Sunnyvale, CA, 94085

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

CORNERSTONE EARTH GROUP, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 18, 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

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Jul 17, 2009

Last Update

Aug 27, 2026

Registration Activation

Active — Aug 27, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

17