Mantech Advanced Systems International, INC.
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersHerndon, VA
SAM.gov UEINot registered
CareersCareers page — seen SEP 9, 2026
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mantech Advanced Systems International, INC. | Herndon | VA | — | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.