Depot Support Services, LLC

Company facts

FY2025 rankings

Its parent company, Tyonek Aircraft Overhaul, LLC, ranks:

• #3 in PSC Z1BC
• #73 in NAICS 334511

Self-certified in SAM.gov

• Alaskan Native Corporation Owned Firm
• Minority Owned Business
• Self Certified Small Disadvantaged Business
• For Profit Organization
• Small Business Joint Venture
• Limited Liability Company
• Native American Owned

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 488190 Other Support Activities for Air Transportation
• 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
• 541990 All Other Professional, Scientific, and Technical Services
• 611512 Flight Training

Corporate family

• Tyonek Aircraft Overhaul, LLC Parent Anchorage, AK L2PCLK4LACX3
  • Depot Support Services, LLC

SAM.gov registration date

Oct 28, 2025

Physical address

880 H St #210, Anchorage, AK 99501, USA

Website

tyonek.com

Employees

251-1K

Estimated annual revenue

$100M-$250M

Industry

1. Industrials
2. Capital Goods
3. Aerospace & Defense

SIC code

38 Instruments & Related Products

Profiles

• LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Nov 6, 2025.