Mantech Advanced Systems International, Inc.
Herndon, VA · UEI JY2BDT2K58Z6 · NAICS 541512
Mantech Advanced Systems International, Inc. is a federal contractor based in Herndon, VA operating in professional, scientific, and technical services (NAICS 541512). Mantech Advanced Systems International, Inc. has received $19.56 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 470 contracts totaling $10.86 billion for this firm. Mantech Advanced Systems International, Inc.'s largest customer is Department Of Defense, accounting for $11.78 billion of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| W911QY22F0131 | Department Of Defense | April 19, 2022 | $1000.0K |
| N0016799F0053 | Department Of Defense | January 12, 1999 | $1000.0K |
| W911QY22F0346 | Department Of Defense | September 29, 2022 | $1000.0K |
| W911QY23F0137 | Department Of Defense | April 18, 2023 | $999.9K |
| W911QY23F0216 | Department Of Defense | September 14, 2023 | $999.9K |
| 0008 | Department Of Defense | July 27, 2016 | $100.0K |
| W52P1J04F3001 | Department Of Defense | January 21, 2004 | $100.0K |
| DADA0903F1323 | Department Of Defense | September 29, 2003 | $100.0K |
| HT003825FE002 | Department Of Defense | September 29, 2025 | $10.00M |
| N0042125F0339 | Department Of Defense | September 17, 2025 | $999.1K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $11.78B | 1,663 |
| General Services Administration | $3.69B | 353 |
| Department Of Homeland Security | $1.38B | 132 |
| Department Of Justice | $1.13B | 98 |
| Department Of State | $1.05B | 93 |
| Department Of Veterans Affairs | $214.67M | 54 |
| Department Of The Interior | $138.11M | 43 |
| Department Of Energy | $45.43M | 4 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $10.28B |
| 541512 | Computer Systems Design Services | $2.96B |
| 541511 | Custom Computer Programming Services | $1.34B |
| 811111 | General Automotive Repair | $992.04M |
| 488999 | All Other Support Activities For Transportation | $750.36M |
| 541519 | Other Computer Related Services | $718.70M |
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Frequently asked questions
How much has Mantech Advanced Systems International, Inc. received in federal contracts?
Mantech Advanced Systems International, Inc. has received $19.56 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 470 contracts totaling $10.86 billion for this firm. Their largest customer is Department Of Defense, representing $11.78 billion of awarded work.
What does Mantech Advanced Systems International, Inc. do?
Mantech Advanced Systems International, Inc. is a federal contractor based in Herndon, VA, registered under NAICS 541512 (professional, scientific, and technical services).