Amentum Government Services, Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 111421 Nursery and Tree Production
• 113210 Forest Nurseries and Gathering of Forest Products
• 213111 Drilling Oil and Gas Wells
• 213112 Support Activities for Oil and Gas Operations
• 213113 Support Activities for Coal Mining
• 213114 Support Activities for Metal Mining
• 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining
• 221320 Sewage Treatment Facilities

Show all 80

• 236118 Residential Remodelers
• 236210 Industrial Building Construction
• 236220 Commercial and Institutional Building Construction
• 237110 Water and Sewer Line and Related Structures Construction
• 237120 Oil and Gas Pipeline and Related Structures Construction
• 237130 Power and Communication Line and Related Structures Construction
• 237210 Land Subdivision
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238910 Site Preparation Contractors
• 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing
• 481211 Nonscheduled Chartered Passenger Air Transportation
• 481212 Nonscheduled Chartered Freight Air Transportation
• 483111 Deep Sea Freight Transportation
• 488190 Other Support Activities for Air Transportation
• 488510 Freight Transportation Arrangement
• 488991 Packing and Crating
• 488999 All Other Support Activities for Transportation
• 491110 Postal Service
• 493110 General Warehousing and Storage
• 513210 Software Publishers
• 519290 Web Search Portals and All Other Information Services
• 531311 Residential Property Managers
• 531312 Nonresidential Property Managers
• 531390 Other Activities Related to Real Estate
• 541310 Architectural Services
• 541320 Landscape Architectural Services
• 541330 Engineering Services
• 541340 Drafting Services
• 541350 Building Inspection Services
• 541360 Geophysical Surveying and Mapping Services
• 541370 Surveying and Mapping (except Geophysical) Services
• 541380 Testing Laboratories and Services
• 541410 Interior Design Services
• 541430 Graphic Design Services
• 541490 Other Specialized Design Services
• 541511 Custom Computer Programming Services
• 541512 Computer Systems Design Services
• 541513 Computer Facilities Management Services
• 541519 Other Computer Related Services
• 541611 Administrative Management and General Management Consulting Services
• 541614 Process, Physical Distribution, and Logistics Consulting Services
• 541618 Other Management Consulting Services
• 541620 Environmental Consulting Services
• 541690 Other Scientific and Technical Consulting Services
• 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
• 541720 Research and Development in the Social Sciences and Humanities
• 541930 Translation and Interpretation Services
• 541990 All Other Professional, Scientific, and Technical Services
• 561110 Office Administrative Services
• 561421 Telephone Answering Services
• 561520 Tour Operators
• 561599 All Other Travel Arrangement and Reservation Services
• 561611 Investigation and Personal Background Check Services
• 561612 Security Guards and Patrol Services
• 561730 Landscaping Services
• 561790 Other Services to Buildings and Dwellings
• 561990 All Other Support Services
• 562211 Hazardous Waste Treatment and Disposal
• 562212 Solid Waste Landfill
• 562213 Solid Waste Combustors and Incinerators
• 562219 Other Nonhazardous Waste Treatment and Disposal
• 562910 Remediation Services
• 562998 All Other Miscellaneous Waste Management Services
• 611430 Professional and Management Development Training
• 611630 Language Schools
• 712120 Historical Sites
• 712190 Nature Parks and Other Similar Institutions
• 721310 Rooming and Boarding Houses, Dormitories, and Workers' Camps
• 811111 General Automotive Repair
• 811198 All Other Automotive Repair and Maintenance
• 813312 Environment, Conservation and Wildlife Organizations

Corporate family

• Amentum Government Services Holdings Sub LLC Parent Chantilly, VA Q3VZNHTHXLT9
  • Amentum Government Services, Inc.
    • AC First, LLC Chantilly, VA G1KXKJGWQCG1
    • Amentum Special Mission Services, Inc. Chantilly, VA CBAETKYYLC21
    • Civilian Police International, LLC KXD9JMRCA7G6

SAM.gov registration date

Oct 12, 2001

Physical address

4800 Westfields Blvd #400, Chantilly, VA 20151, USA

Website

amentum.com

Founded

2020

Employees

50K-100K

Estimated annual revenue

$10B+

Industry

1. Industrials
2. Capital Goods
3. Construction & Engineering
4. Civil Engineering

SIC code

87 Engineering & Management Services

Profiles

• LinkedIn
• X
• Crunchbase

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jul 20, 2026.