GovChime
UEI: TQSWF2JSVBB4 • CAGE: 18BR4
Active

5 S CONTRACTING, INC (CA)

DBA: Landmark Mechanical

Registration facts

SAM.gov registration as of

SAM.gov registration status
Active (registration expiration date Jan 15, 2027)
UEI
TQSWF2JSVBB4
CAGE code
18BR4
Doing business as
Landmark Mechanical
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Mar 15, 2021
Location
San Diego, CA

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration: Self Certified Small Disadvantaged Business.

Other contractors in California with primary NAICS 238220

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI TQSWF2JSVBB4. GovChime does not check exclusions.

Key Performance Statistics

View obligations by year, agencies and performance history

Capabilities

NAICS Codes

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Product/Service Codes

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

No PSC codes reported

Certifications

Self-Certifications

Self Certified Small Disadvantaged Business

Business Types

For Profit OrganizationBusiness or OrganizationSubchapter S Corporation

Contracts

Explore federal contract awards with detailed transaction history

Contact Info

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

SAM.gov registration for 5 S CONTRACTING, INC lists a physical address and a separate mailing address, along with 2 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

8015 Balboa Ave

San Diego, CA, 92111

USA

Mailing Address

8015 Balboa Ave

San Diego, CA, 92111

USA

Government Business Contact

Gary R Seelinger

secretary

8015 balboa avenue

San Diego, CA, 92111

USA

Electronic Business Contact

Gary R Seelinger

secretary

8015 balboa avenue

San Diego, CA, 92111

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

5 S CONTRACTING, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 15, 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

Business Structure

Source: SAM.gov
Entity Structure:Corporate Entity (Not Tax Exempt)
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation
CAGE Code:18BR4

Registration Details

Source: SAM.gov

Date Founded

Mar 15, 2021

Initial Registration

Jan 15, 2026

Last Update

Jan 26, 2026

Registration Activation

Active — Jan 23, 2026

Registration Expiration

Jan 15, 2027

Fiscal Year End

1231

State of Incorporation

CA

Country of Incorporation

USA

Congressional District

51

Entity Website