Mantech Advanced Systems International Government Contracts
Mantech Advanced Systems International, Inc. · UEI JY2BDT2K58Z6 · Herndon, VA
Mantech Advanced Systems International government contracts totaled $3.3B across 303 awards from FY2024 to FY2026. Obligations were up 11.8% in FY2026 compared with FY2025, and the General Services Administration accounted for $1.7B, or 50% of the total.
Key figures
In FY2026, contract obligations were $1,121,350,593 across 139 awards with activity that year, a change of +11.8% from $1,003,229,514 in FY2025. From FY2024 to FY2026, obligations totaled $3,297,793,610 across 303 awards.
- Obligated in FY2026
- $1.1B
- Awards in FY2026
- 139
- Change vs FY2025
- +11.8%
- Total, FY2024 to FY2026
- $3.3B
Note: FY2026 ended on Sep 30, 2026. The Department of Defense publishes contract data with a 90-day delay, so FY2026 totals may still rise as late reports arrive.
Mantech Advanced Systems International federal contracts by year
Mantech Advanced Systems International federal contract obligations per fiscal year (October to September). The table below lists the same numbers.
| Fiscal year | Obligated | Awards | Change |
|---|---|---|---|
| FY2026 | $1,121,350,593 | 139 | +11.8% |
| FY2025 | $1,003,229,514 | 190 | -14.5% |
| FY2024 | $1,173,213,503 | 218 | n/a |
About Mantech Advanced Systems International's federal contracts
Mantech Advanced Systems International's federal contract obligations fell 4% from FY2024 ($1.2B) to FY2026 ($1.1B). FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
Mantech Advanced Systems International works for at least 10 federal agencies. The largest customer is the General Services Administration with 50% of its contract dollars, followed by the Department of Defense (28%).
Its main line of government work is computer systems design services (NAICS 541512), 43% of its federal contract dollars.
The states with the most Mantech Advanced Systems International contract work are Virginia, Maryland and Florida; Virginia alone accounts for 60%.
Which agencies award Mantech Advanced Systems International contracts
Federal agencies ranked by contract dollars obligated to Mantech Advanced Systems International, Inc..
| # | Agency | Obligated | Share |
|---|---|---|---|
| 1 | General Services Administration | $1,664,228,364 | 50.5% |
| 2 | Department of Defense | $916,761,348 | 27.8% |
| 3 | Department of Homeland Security | $299,152,191 | 9.1% |
| 4 | Department of State | $171,403,084 | 5.2% |
| 5 | Department of Justice | $124,437,079 | 3.8% |
| 6 | Department of the Interior | $49,787,426 | 1.5% |
| 7 | Department of Commerce | $38,437,546 | 1.2% |
| 8 | Department of Energy | $20,924,426 | 0.6% |
| 9 | Department of the Treasury | $9,460,093 | 0.3% |
| 10 | Consumer Financial Protection Bureau | $3,182,544 | <0.1% |
Mantech Advanced Systems International contracts by industry (NAICS)
The industry codes on Mantech Advanced Systems International's contracts with the government, ranked by dollars.
| # | Industry | Obligated | Share |
|---|---|---|---|
| 1 | Computer Systems Design ServicesNAICS 541512 | $1,407,619,993 | 42.7% |
| 2 | Engineering ServicesNAICS 541330 | $671,162,918 | 20.4% |
| 3 | All Other Support Activities for TransportationNAICS 488999 | $648,161,128 | 19.7% |
| 4 | Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)NAICS 541712 | $134,861,005 | 4.1% |
| 5 | Other Computer Related ServicesNAICS 541519 | $127,607,354 | 3.9% |
| 6 | Other Scientific and Technical Consulting ServicesNAICS 541690 | $110,398,430 | 3.3% |
| 7 | Custom Computer Programming ServicesNAICS 541511 | $78,694,510 | 2.4% |
| 8 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715 | $53,123,774 | 1.6% |
| 9 | Testing Laboratories and ServicesNAICS 541380 | $36,819,600 | 1.1% |
| 10 | Software PublishersNAICS 513210 | $13,094,750 | 0.4% |
Where Mantech Advanced Systems International contract work is performed
States ranked by contract dollars, using the place of performance on each award.
| # | State | Obligated | Share |
|---|---|---|---|
| 1 | Virginia | $1,989,742,498 | 60.3% |
| 2 | Maryland | $463,405,263 | 14.1% |
| 3 | Florida | $372,402,514 | 11.3% |
| 4 | District of Columbia | $163,988,816 | 5.0% |
| 5 | Texas | $112,600,064 | 3.4% |
| 6 | West Virginia | $95,869,451 | 2.9% |
| 7 | California | $63,117,317 | 1.9% |
| 8 | Washington | $26,347,614 | 0.8% |
| 9 | Hawaii | $6,862,746 | 0.2% |
| 10 | South Carolina | $2,191,375 | <0.1% |
Companies similar to Mantech Advanced Systems International
Other federal contractors whose largest industry is also Computer Systems Design Services (NAICS 541512), ranked by total contract dollars.
| # | Contractor | Obligated |
|---|---|---|
| 1 | Booz Allen Hamilton Inc | $19,738,252,564 |
| 2 | General Dynamics Information Technology, Inc. | $14,351,829,382 |
| 3 | Science Applications International Corporation | $13,193,642,066 |
| 4 | Accenture Federal Services LLC | $10,099,130,985 |
| 5 | CACI, Inc. - Federal | $9,581,468,850 |
Recent Mantech Advanced Systems International contract awards
The latest Mantech Advanced Systems International contract awards, newest first. Each award ID links to its record on USAspending.gov.
| Start date | Agency and description | Amount | Record |
|---|---|---|---|
| Sep 30, 2026 | General Services AdministrationTO PROVIDE SOCPAC AND PARTNERS WITH INTEGRATED LOGISTICS SOLUTIONS. | $6,862,746 | 47QFCA26F0034 |
| Sep 23, 2026 | Department of Homeland SecurityDATA SCIENCES SERVICES AND SUPPORT | $14,372,611 | 70B06C26F00000938 |
| Sep 23, 2026 | Department of Homeland SecurityDATA SCIENCE SERVICES AND SUPPORT | $628,809 | 70B06C26F00000941 |
| Sep 17, 2026 | Department of Homeland SecurityBUSINESS INTELLIGENCE SUPPORT SERVICES | $60,829,484 | 70B04C26F00000357 |
| Jul 21, 2026 | Department of DefenseTHE OBJECTIVE OF THIS EFFORT IS TO DEVELOP A COMPREHENSIVE GBSAA TECHNOLOGY TRANSITION PLAN TO TRANSITION CURRENTLY FIELDED GBSAA SYSTEMS INTO A FORMAL MARINE CORPS PROGRAM OF RECORD (POR). | $333,794 | N0042126F1186 |
| Jun 8, 2026 | Department of DefenseMINIMUM GUARANTEE N6600126D0058 | $5,000 | N6600126F8948 |
| Jun 5, 2026 | Department of DefenseINFORMATION TECHNOLOGY EQUIPMENT. | $68,439 | FA830726FB073 |
| Jun 5, 2026 | Department of DefensePROVIDES EXPERT TECHNICAL SERVICES FOR SUSTAINED AND UNINTERRUPTED PARTICLE ANALYSIS SERVICES ON A WIDE RANGE OF SAMPLES SUPPORTING THE TRACE PARTICLE ANALYSIS MISSION. | $1,455,691 | FA702226F0068 |
| May 26, 2026 | Department of DefenseBASE YEAR LABOR - DCF | $569,976 | N0042126F0203 |
| May 13, 2026 | Department of DefenseBASE YEAR LABOR CLIN- RDT&E DAAS VAL/VER, BASE YEAR DATA CLIN, OPTION YEAR 1 LABOR CLIN, OPTION YEAR 1 DATA CLIN | $237,017 | N0042126F0281 |
| May 12, 2026 | Department of DefenseBASE YEAR LABOR - RDT&E, PMA-271 RF TEST & EVALUATION SUPPORT | $223,414 | N0042126F0302 |
| Apr 13, 2026 | Department of DefenseCYBER BLANKET PURCHASE AGREEMENT OF INFORMATION TECHNOLOGY EQUIPMENT. | $1,006,109 | FA830726FB039 |
| Apr 7, 2026 | Department of DefenseRESEARCH AND DEVELOPMENT FOR INFORMATION TECHNOLOGY EQUIPMENT | $1,569,248 | W911QY26FA072 |
| Mar 31, 2026 | Department of DefenseTHIS SOW DESCRIBES ESS TO THE NAVAL SYSTEMS ENGINEERING DIRECTORATE (SEA 05) FOR SHIPS, SHIPS SYSTEMS, WARFARE SYSTEMS, AND SENSORS IN THE SHIP DESIGN, ENGINEERING, AND INTEGRATION SUPPORT FOR AIRCRAF | $19,897,906 | N0016426F3003 |
| Mar 27, 2026 | Department of DefenseNEW TASK ORDER FOR TDL SUPPORT | $214,196 | N0042126F0233 |
| Mar 24, 2026 | Department of the InteriorCA VENTURA FWO VANDERBERG RCVRY PROG | $114,063 | 140FNR26P0004 |
| Mar 18, 2026 | Department of DefensePROFESSIONAL ENGINEERING SUPPORT SERVICES TO THE NAVAL SYSTEMS ENGINEERING DIRECTORATE (SEA 05) | $300,000 | N6426726F3000 |
| Mar 12, 2026 | Department of DefenseCYBER BLANKET PURCHASE AGREEMENT OF INFORMATION TECHNOLOGY EQUIPMENT. | $128,751 | FA830726FB038 |
| Mar 6, 2026 | Department of DefenseF/A-18 A-F, EA-18G, WEAPONEERING, INTEGRATION, NATIP AND NATOPS (WINN) SUPPORT TASK ORDER UNDER N0042122D0101 | $6,409,268 | N0042126F0206 |
| Mar 3, 2026 | Department of DefenseTO AWARD & IF | $200,080 | N0042126F0010 |
| Feb 27, 2026 | Department of DefensePROVIDES EXPERT TECHNICAL SERVICES FOR SUSTAINED AND UNINTERRUPTED PARTICLE ANALYSIS SERVICES ON A WIDE RANGE OF SAMPLES SUPPORTING THE TRACE PARTICLE ANALYSIS (TPA) MISSION. | $8,922,440 | FA702226F0046 |
| Feb 20, 2026 | Department of DefenseSOFTWARE DEVELOPMENT SERVICES (SDS), IN THE FORM OF DEVELOPMENT, MODIFICATION, MAINTENANCE, AND OPERATION OF SPECIFIED MODELING AND SIMULATION TOOLS IN SUPPORT OF THE REQUIRING ACTIVITY MISSION REQUIR | $2,829,528 | FA701426F0057 |
| Feb 18, 2026 | Consumer Financial Protection BureauMANTECH - CYBERSECURITY SUPPORT SVCS BPA - RE-ISSUE BPA CALL 25F0127 (BFS TRANSF.) AS 26F0127 TO CORRECT PRISM ERROR & TO RE-OBLIGATE REMAINING FUNDS TO NEW CALL. CYBERSEC. SUPPORT SVCS - (CYBEROPS) - | $3,383,809 | 9531CB26F0127 |
| Feb 14, 2026 | Department of DefenseSEE SECTION J - ATTACHMENTS FOR THE PERFORMANCE WORK STATEMENT (PWS) AS THE PROCUREMENT SYSTEM ALLOWS A LIMITED NUMBER OF CHARACTERS AND THE PWS COULD NOT FIT WITHIN THE SYSTEM. | $7,742,619 | N0018926CW003 |
| Jan 30, 2026 | Department of DefenseOPERATIONS AND MAINTENANCE FOR INFORMATION TECHNOLOGY EQUIPMENT | $326,768 | W911QY26FA042 |
Subcontracting opportunities with Mantech Advanced Systems International
Large prime contractors such as Mantech Advanced Systems International buy goods and services from smaller firms for parts of their government contracts. If you work in the same industries or states, Mantech Advanced Systems International is a possible teaming partner: read its recent contract awards above, then contact its small business or supplier diversity office with your capability statement.
Explore government contracts related to Mantech Advanced Systems International
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- Government research and development in the physical, engineering, and life sciences (except biotechnology) contracts
- Government computer services contracts
- General Services Administration contracts
- Department of Defense contracts
- Department of Homeland Security contracts
- Department of State contracts
- Department of Justice contracts
- Government contracts in Virginia
- Government contracts in Maryland
- Government contracts in Florida
- Government contracts in District of Columbia
- Government contracts in Texas
Frequently asked questions
- How much does Mantech Advanced Systems International make from government contracts?
- Mantech Advanced Systems International, Inc. received $3.3B in federal contract obligations from FY2024 to FY2026, across 303 contract awards. In FY2026 alone it received $1.1B. Figures are federal contract obligations reported on USAspending.gov.
- Which agency spends the most with Mantech Advanced Systems International?
- The General Services Administration obligated $1.7B to Mantech Advanced Systems International from FY2024 to FY2026, 50% of its federal contract dollars.
- What does Mantech Advanced Systems International do for the government?
- By contract dollars, Mantech Advanced Systems International's largest federal contract industries are computer systems design services (NAICS 541512), engineering services (NAICS 541330) and all other support activities for transportation (NAICS 488999).
- Where does Mantech Advanced Systems International perform its government contracts?
- By place of performance, the most Mantech Advanced Systems International contract dollars went to work in Virginia ($2B), Maryland ($463M) and Florida ($372M).
- Are Mantech Advanced Systems International's government contracts growing?
- Mantech Advanced Systems International's federal contract obligations fell 4% from FY2024 ($1.2B) to FY2026 ($1.1B). FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
- How can a small business subcontract with Mantech Advanced Systems International?
- Look at the agencies and industries Mantech Advanced Systems International works in on this page, then contact its small business or supplier diversity office with a capability statement. Large prime contractors often have to meet small business subcontracting goals, and you will need a free SAM.gov registration.