GovChime
UEI: WKVTSMDMBNR6 • CAGE: 3D7G4

SOUTHWEST SERVICES LLC (CA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2011
$219.48K
$219,478under this UEI
FY2026 obligations
$0
Provisional
Awards and orders
2
with positive net obligations
Latest action
Jul 1, 2013
SAM.gov registration
Active
Registration expiration date Dec 26, 2026

Registration

Entity structure
Other
Business start date
Jan 8, 2003 (23 years)
Location
La Mirada, CA
State of incorporation
Wyoming

† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 26, 2026 are not yet public.

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WKVTSMDMBNR6. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2011. 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

  • FY2013: $149,833
  • FY2011: $69,645

Total across 2 fiscal years: $219,478

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • AZ13R&d- other research and development (advanced development)$149,833, 68.3%
  • AD92Other defense (applied/exploratory)$69,645, 31.7%

Capabilities

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Minority-Owned Business
  • Woman-Owned Business
  • Asian-Pacific American Owned

Product and service codes (PSC)

  • AR12Research & Development
  • AR13Research & Development
  • AR14Research & Development
  • K013Modification of Equipment

Contracts

Latest awards and orders

  1. H9222213P0046Purchase orderDepartment of DefenseU.S. Special Operations CommandLatest action
  2. W15QKN11C0012Definitive contractDepartment of DefenseDepartment of the ArmyLatest action

Contact Info

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

SAM.gov registration for SOUTHWEST SERVICES LLC 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

13129 STERN AVE

LA MIRADA, CA, 90638

USA

Mailing Address

P.O. BOX 183

LA MIRADA, CA, 90637

USA

Government Business Contact

JOHN W SIGLER

MR

P.O. BOX 183

LA MIRADA, CA, 90637

USA

Government Business Alternate Contact

ANHTHU NGUYEN

MS

P.O. BOX 183

LA MIRADA, CA, 90637

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

SOUTHWEST SERVICES LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 26, 2026.

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:Manufacturer of Goods

Registration Details

Source: SAM.gov

Initial Registration

Mar 13, 2003

Last Update

Jan 1, 2026

Registration Activation

Active — Dec 30, 2025

Fiscal Year End

1230

Country of Incorporation

USA

Congressional District

38