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Vendor, Herndon, VA, part of Mantech International Corporation

Mantech Advanced Systems International, Inc.

UEI JY2BDT2K58Z6, CAGE 5N741

326 awards and $3,080,357,183 obligated between January 3, 2024 and October 22, 2026, 74% under full and open competition, against 185.9 offers on average where reported. 38 of the awards trace back to a SAM.gov solicitation on this site.

Sells to

Awarding agencies by dollars.

Federal Acquisition Service$1,574,858,684
Department of the Navy$393,336,059
Department of the Air Force$193,369,078
U.S. Customs and Border Protection$191,112,194
Defense Health Agency$167,604,577
Department of State$162,463,084
Federal Bureau of Investigation$114,903,840
Departmental Offices$55,030,685
U.S. Citizenship and Immigration Services$54,702,409
Department of the Army$51,226,345

Industries

NAICS on the awards, by dollars.

Computer Systems Design ServicesNAICS 541512$1,374,272,126
Engineering ServicesNAICS 541330$622,078,841
All Other Support Activities for TransportationNAICS 488999$609,834,131
Other Computer Related ServicesNAICS 541519$121,244,988
Other Scientific and Technical Consulting ServicesNAICS 541690$92,712,429
Custom Computer Programming ServicesNAICS 541511$77,980,794
Professional, Scientific, and Technical ServicesNAICS 541712$67,953,060
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715$48,906,425
Testing Laboratories and ServicesNAICS 541380$36,819,600
Software PublishersNAICS 513210$12,512,250

How it wins

Awards by competition, set-aside and type.

Full and Open Competition240
Not Competed38
Not Competed Under SAP24
Competed Under SAP9
Small Business Set Aside - Partial1
Delivery Order220
BPA Call30
Definitive Contract22
Purchase Order6

Hear when Mantech Advanced Systems International, Inc. wins an award and when a contract it holds is about to end.Follow it

Contracts ending soon

Contracts Mantech Advanced Systems International, Inc. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.

Ending
54
Obligated so far
$1,374,120,251
Soonest
October 31, 2026

The 54 contracts, the office behind each one and the dates are in the workspace. See them

Competes with

Vendors selling computer systems design services to Federal Acquisition Service, by dollars.

Booz Allen Hamilton Inc.Mclean, VA$18,985,368,331
General Dynamics Information Technology, Inc.Fairfax, VA$13,326,101,437
Science Applications International CorporationReston, VA$12,401,031,747
Caci, Inc. - FederalChantilly, VA$8,920,159,650
Deloitte Consulting LLPArlington, VA$8,752,677,909
Peraton Inc.Herndon, VA$6,179,243,463

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

All 15

Awards

The 100 largest of 326 awards, by dollars obligated.

ContractObligated
HSTS0208JTTC124Delivery Order, April 16, 2025, Competitive Delivery Order, 1 offers$0
HT003823F0010Delivery Order, May 15, 2024, Full and Open Competition$0
IND16PD01048Delivery Order, September 23, 2026, Full and Open Competition, 1 offers$0
N0042123F0479Delivery Order, April 22, 2024, Full and Open Competition$0
W911QY23F0232Delivery Order, September 18, 2024, Not Competed$0
15F06724A0000295June 28, 2024, Full and Open Competition, 143 offers$0
15JPSS24A00000035November 12, 2024, Full and Open Competition, 15 offers$0
19AQMM25D0774September 15, 2025, Full and Open Competition, 44 offers$0
47QFAA24D0003September 6, 2024, Full and Open Competition After Exclusion of Sources, 1 offersSolicitation $0
47QFCA22D0022March 19, 2024, Full and Open Competition, 600 offers$0
47QFCA22D0128March 19, 2024, Full and Open Competition, 600 offers$0
47QFCA22D0163March 19, 2024, Full and Open Competition, 600 offers$0
47QFCA22D0213March 19, 2024, Full and Open Competition, 600 offers$0
47QFCA22D0266March 19, 2024, Full and Open Competition, 600 offers$0
47QFCA22D0327March 19, 2024, Full and Open Competition, 600 offers$0
47QFCA22D0373March 19, 2024, Full and Open Competition, 600 offers$0
47QFCA22D0424March 19, 2024, Full and Open Competition, 600 offers$0
47QFCA22D0475March 19, 2024, Full and Open Competition, 600 offers$0
47QTCA21D0031February 13, 2024, Full and Open Competition, 999 offersSolicitation $0
47QTCB26D0016February 25, 2026, Full and Open Competition, 99 offers$0
47QTCK18D0031January 12, 2024, Full and Open Competition, 170 offersSolicitation $0
9531CB25A0014April 25, 2024$0
FA701424D0003February 13, 2024, Full and Open Competition, 1 offers$0
FA702225D0001October 29, 2024, Not Competed, 1 offersSolicitation $0
FA714619D0740September 5, 2024, Full and Open Competition, 10 offers$0
FA865625DB109April 10, 2025, Full and Open Competition, 124 offers$0
FA868423DB138February 28, 2025, Full and Open Competition, 94 offers$0
GS00Q14OADU124April 15, 2024, Full and Open Competition, 137 offersSolicitation $0
GS00Q14OADU324April 15, 2024, Full and Open Competition, 137 offers$0
GS00Q14OADU422April 15, 2024, Full and Open Competition, 137 offers$0
GS00Q14OADU612April 15, 2024, Full and Open Competition, 137 offers$0
GS35F0142WJanuary 13, 2024, Full and Open Competition, 999 offers$0
HC102808D2013October 30, 2025, Full and Open Competition After Exclusion of Sources, 49 offers$0
HC102818D0014February 23, 2024, Full and Open Competition, 72 offers$0
HHSM500201600013IFebruary 6, 2024, Full and Open Competition, 160 offers$0
HHSN316201200022WMay 2, 2024, Full and Open Competition, 67 offersSolicitation $0
HQ085926DG009December 19, 2025, Full and Open Competition, 999 offers$0
HSSCHQ04A00619July 1, 2026, Full and Open Competition$0
HT001122D0031October 16, 2024, Full and Open Competition, 126 offers$0
HT003823D0001August 20, 2024, Full and Open Competition, 5 offers$0
N0017819D8070January 4, 2024, Full and Open Competition, 999 offers$0
N0042122D0034February 25, 2026, Full and Open Competition, 63 offers$0
N0042122D0101March 27, 2024, Full and Open Competition, 1 offers$0
N0042123D0007March 28, 2024, Full and Open Competition, 2 offers$0
N0042125D0065February 24, 2025, Full and Open Competition After Exclusion of Sources, 43 offers$0
N6600126D0058May 11, 2026, Full and Open Competition, 21 offersSolicitation $0
W15P7T17D0149September 25, 2024, Full and Open Competition, 387 offers$0
W52P1J22A0055April 11, 2024$0
W52P1J22G0116April 2, 2024$0
W56HZV22DER06December 12, 2024, Full and Open Competition, 22 offers$0
W911QY20D0004August 21, 2024, Not Competed, 1 offers$0
W912HQ25D0004February 26, 2025, Full and Open Competition, 8 offersSolicitation $0
0003Delivery Order, September 27, 2024, Not Competed-$81
HC104714F0089Delivery Order, August 28, 2025, Full and Open Competition, 1 offers-$235
FG02Delivery Order, September 9, 2024, Full and Open Competition, 3 offers-$286
W81XWH18F0057Delivery Order, June 13, 2024, Full and Open Competition-$300
15F06722C0000304Definitive Contract, December 11, 2025, Full and Open Competition, 3 offers-$332
0005Delivery Order, September 27, 2024, Not Competed-$367
KZ03Delivery Order, July 30, 2024, Full and Open Competition, 2 offers-$1,372
N0042118F0505Delivery Order, August 15, 2024, Full and Open Competition-$1,486
N0042119F0788Delivery Order, December 11, 2025, Full and Open Competition-$1,695
N0042121F1802Delivery Order, April 29, 2025, Full and Open Competition-$2,949
N0042120F0376Delivery Order, October 10, 2025, Full and Open Competition-$3,593
FA830718F0004Delivery Order, September 24, 2024, Full and Open Competition After Exclusion of Sources, 1 offers-$4,500
FA824021F0001Delivery Order, December 18, 2025, Full and Open Competition After Exclusion of Sources, 3 offers-$5,000
0006Delivery Order, September 27, 2024, Not Competed-$6,267
HSTS0215COIA022Definitive Contract, April 14, 2025, Not Competed, 1 offers-$9,755
0004Delivery Order, September 27, 2024, Not Competed-$9,860
FA881912C0001Definitive Contract, September 16, 2024, Full and Open Competition, 2 offers-$10,895
N0042118F0360Delivery Order, January 4, 2024, Full and Open Competition-$11,500
N0042120F1151Delivery Order, May 9, 2024, Full and Open Competition-$14,216
N0042121F1804Delivery Order, June 10, 2025, Full and Open Competition-$20,706
SAQMMA08F4997Delivery Order, March 2, 2026, Competitive Delivery Order, 3 offers-$21,000
N0042119F6115Delivery Order, January 14, 2026, Full and Open Competition-$22,718
N0042118F0649Delivery Order, November 27, 2024, Full and Open Competition-$23,128
N0042120F0373Delivery Order, October 9, 2025, Full and Open Competition-$26,962
N0042121F0459Delivery Order, December 11, 2025, Full and Open Competition-$29,447
N0042119F6122Delivery Order, November 19, 2025, Full and Open Competition-$30,239
N0042119F6116Delivery Order, January 8, 2026, Full and Open Competition-$31,943
W81XWH19F0434Delivery Order, February 23, 2024, Full and Open Competition, 2 offers-$43,550
70T02018F5AOIA193Delivery Order, September 12, 2024, Full and Open Competition-$47,500
47QFCA18F0076Delivery Order, September 26, 2024, Full and Open Competition, 3 offers-$48,705
N0042120F1705Delivery Order, February 20, 2024, Full and Open Competition-$53,742
N0042122F0774Delivery Order, December 11, 2025, Full and Open Competition-$55,703
70Z02322C92200003Definitive Contract, January 25, 2024, Not Available for Competition, 1 offers-$62,649
FA807517F1287Delivery Order, August 15, 2024, Full and Open Competition-$64,776
N0042118F2002Delivery Order, July 18, 2025, Full and Open Competition-$65,535
N0042120F0375Delivery Order, June 10, 2025, Full and Open Competition-$71,532
N0042120F0297Delivery Order, February 10, 2026, Full and Open Competition-$71,932
N0042120F1148Delivery Order, June 18, 2024, Full and Open Competition-$73,726
9000Delivery Order, September 6, 2024, Full and Open Competition, 4 offers-$74,082
SAQMMA13F3874Delivery Order, June 17, 2024, Full and Open Competition, 3 offers-$76,172
N0042118F2003Delivery Order, September 18, 2025, Full and Open Competition-$77,761
70B04C18F00000487Delivery Order, September 10, 2024, Full and Open Competition, 2 offers-$78,652
N0042118F0240Delivery Order, September 16, 2024, Full and Open Competition-$85,275
15JPSS22F00000747Delivery Order, May 6, 2024, Full and Open Competition, 1 offers-$98,217
15JPSS22F00000850Delivery Order, September 8, 2025, Full and Open Competition, 1 offers-$101,683
N0042119F6117Delivery Order, September 10, 2025, Full and Open Competition-$101,983
HB000119C0008Definitive Contract, February 29, 2024, Not Competed, 1 offers-$123,993
N0042120F0372Delivery Order, November 19, 2025, Full and Open Competition-$139,823
Transactions
1,941 across 326 awards