Amentum Services Inc
Construction · Chantilly, Indiana
Products & Services
About Amentum Services Inc
Explore Amentums commitment to global government and private-sector solutions. Learn about our global mission to drive mission success. Amentum Services Inc is listed as a company based in Chantilly, Indiana, United States, operating in Industrial construction, employing 35,000 people, reporting $7,397M in annual revenue and classified under Engineering Services.
Its primary NAICS classification is 541330 (Engineering Services). Amentum Services Inc is one of 3,601 Construction companies listed in Indiana.
Business Contact Information
- Phone
- (301) 944-3100
- Fax
- (301) 944-3061
- Website
- www.amentum.com
- Address
- 4800 Westfields Blvd Ste 400, Chantilly, Indiana, 90807-2704, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
NAICS Codes
- 541330Engineering Services
- 54133Engineering Services
- 54Professional, Scientific, and Technical Services
- 541Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 56Administrative and Support and Waste Management and Remediation Services
- 561Administrative and Support Services
- 5612Facilities Support Services
- 56121Facilities Support Services
- 561210Facilities Support Services
SIC Codes
- 8711Engineering Services
- 871Engineering, Architectural, And Surveying
Company Details
- Employees
- 35,000
- Annual Revenue
- $7.4B
Amentum Services Inc: frequently asked questions
What does Amentum Services Inc do?
Explore Amentums commitment to global government and private-sector solutions. Learn about our global mission to drive mission success.
Where is Amentum Services Inc located?
Amentum Services Inc is located at 4800 Westfields Blvd Ste 400, Chantilly, Indiana, 90807-2704, United States.
How many employees does Amentum Services Inc have?
Amentum Services Inc has about 35,000 employees.
What is Amentum Services Inc's annual revenue?
Amentum Services Inc's annual revenue is estimated at $7.4B.
What industry is Amentum Services Inc in?
Amentum Services Inc is in the Construction / Construction industry, and its primary NAICS code is 541330 (Engineering Services).
How can I contact Amentum Services Inc?
Its website is www.amentum.com and its phone number is (301) 944-3100.
What companies are similar to Amentum Services Inc?
Other large construction companies in Indiana include L&T Construction, M/I Homes Inc, IES Holdings Inc and Miller Pipeline Companies.
Largest construction companies in Indiana
Largest construction companies
Manufacturing sales in Indiana, 2026
In Indiana, Factur's 2026 study counted 36 manufacturing quotes worth $3.1M and 11 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Indiana data.
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