GovChime
UEI: G42FZTQ2NGL1 • CAGE: 3F4Y6

MAINLINE SECURITY INC. (CA)

DBA: MAINLINE SECURITY INC

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$150.98K
$150,978under this UEI
FY2026 obligations
$0
Provisional
Awards and orders
18
with positive net obligations
Latest action
May 20, 2025
SAM.gov registration
Active
Registration expiration date Mar 19, 2027

Registration

Doing business as
MAINLINE SECURITY INC
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Sep 1, 1971 (55 years)
Location
San Francisco, CA
State of incorporation
California

† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI G42FZTQ2NGL1. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2025: $2,342
  • FY2024: $7,420
  • FY2023: $7,574
  • FY2022: $8,000
  • FY2021: $3,023
  • FY2020: $6,192
  • FY2019: $8,000
  • FY2018: $1,894
Show all 17 years
  • FY2017: $12,131
  • FY2015: $4,538
  • FY2014: -$5,643 (de-obligation)
  • FY2013: $17,521
  • FY2012: $11,694
  • FY2011: -$2,097 (de-obligation)
  • FY2010: $44,390
  • FY2009: $12,000
  • FY2008: $12,000

Total across 17 fiscal years: $150,978

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • Z299Maint, rep/alter/all other$42,347, 28.0%
  • J036Maint/repair/rebuild of equipment- special industry machinery$33,336, 22.1%
  • J063Maint/repair/rebuild of equipment- alarm, signal, and security detection systems$22,919, 15.2%
  • Z111Maint-rep-alt/office bldgs$15,190, 10.1%
  • Z2AARepair or alteration of office buildings$11,521, 7.6%

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Federal Capability Statement

DOOR AND LOCK HARDWARE SALES AND SERVICE COMPANY; SELL AND DISTRIBUTE SCHLAGE, MEDECO, CHICAGO ILLINOIS AND SECURITY LATCH PRODUCTS; FURNISHERS OF KEYBLANKS, DOOR CLOSERS AND LOCKING DEVICES OF ALL TYPES. SUPPLIERS OF HIGH SECURITY, PROPIETARY KEY SYSTEMS

Capabilities & Services

access control
builders hardware
keys
locks
restricted keys.
security

Contracts

Latest awards and orders

  1. 2091JE21P00038Purchase orderDepartment of the TreasuryUnited States MintLatest action
  2. 2091JE20P00040Purchase orderDepartment of the TreasuryUnited States MintLatest action
  3. 2091JE19P00041Purchase orderDepartment of the TreasuryUnited States MintLatest action
  4. 2091JE18P00022Purchase orderDepartment of the TreasuryUnited States MintLatest action
  5. TMSF17P0011Purchase orderDepartment of the TreasuryUnited States MintLatest action
  6. TMSF16P0005Purchase orderDepartment of the TreasuryUnited States MintLatest action
  7. TMSF14P0028PoDepartment of the TreasuryUnited States MintLatest action
  8. TMSF15P0026PoDepartment of the TreasuryUnited States MintLatest action
  9. TMSF13P0039PoDepartment of the TreasuryUnited States MintLatest action
  10. TMSF12P0052PoDepartment of the TreasuryUnited States MintLatest action

Contact Info

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

SAM.gov registration for MAINLINE SECURITY INC. lists a physical address and a separate mailing address, along with 5 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

617 7TH ST

SAN FRANCISCO, CA, 94103

USA

Mailing Address

617 7TH ST

SAN FRANCISCO, CA, 94103

USA

Government Business Contact

ROY PISETSKY

617 7TH STREET

SAN FRANCISCO, CA, 94103

USA

Electronic Business Contact

LARRY THRASHER

617 7TH STREET

617 7TH STREET

SAN FRANCISCO, CA, 94103

USA

Past Performance Contact

ROY PISETSKY

617 7TH STREET

SAN FRANCISCO, CA, 94103

USA

Government Business Alternate Contact

ROY PISETSKY

617 7TH STREET

SAN FRANCISCO, CA, 94103

USA

Electronic Business Alternate Contact

LARRY THRASHER

617 7TH STREET

617 7TH STREET

SAN FRANCISCO, CA, 94103

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

MAINLINE SECURITY INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 19, 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

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Jun 20, 2003

Last Update

Mar 23, 2026

Registration Activation

Active — Mar 23, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

11