Top 100 Contractors in PSC AC12: National Defense R&D Services; Department of Defense – Military; Applied Research, FY2025

Parent companies by net contract obligations Oct 1, 2024 – Sep 30, 2025 Code page on GovTribe

The top 10 won 42% of FY2025 PSC AC12 contract dollars

Ranking facts

Contract obligations
$5,227,505,121 Net of deobligations, by contracts coded PSC AC12
Contractors
1,112 Parent companies with an obligation
Largest contractor
Analytic Services Inc. $1.28 billion, 24.0% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)

Full ranking

Rank Contractor Net obligations Share Trend
1 $1,278,946,976
Rank history: not on the FY2021 list, #67 in FY2022, #30 in FY2023 and #8 in FY2024; up 7 since FY2024.
2 $234,350,515
Rank history: not on the FY2021–FY2023 lists and #14 in FY2024; up 12 since FY2024.
3 $166,845,404
Rank history: #1 in FY2021, #1 in FY2022, #1 in FY2023 and #2 in FY2024; down 1 since FY2024.
4 $122,346,068
Rank history: #6 in FY2021, #5 in FY2022, #4 in FY2023 and #3 in FY2024; down 1 since FY2024.
5 $107,494,361
Rank history: #9 in FY2021, #6 in FY2022, #8 in FY2023 and #12 in FY2024; up 7 since FY2024.
6 $101,875,355
Rank history: not on the FY2021–FY2024 lists; new.
7 $88,454,690
Rank history: not on the FY2021–FY2024 lists; new.
8
Innovative Defense Technologies LLC
$54,007,400
Rank history: #13 in FY2021, #13 in FY2022, #27 in FY2023 and #9 in FY2024; up 1 since FY2024.
9 $50,489,098
Rank history: #16 in FY2021, #11 in FY2022, #5 in FY2023 and #7 in FY2024; down 2 since FY2024.
10
The Johns Hopkins University Applied Physics Laboratory LLC
$45,380,546
Rank history: not on the FY2021–FY2024 lists; new.
11 $44,408,759
Rank history: #12 in FY2021, #3 in FY2022, #7 in FY2023 and #6 in FY2024; down 5 since FY2024.
12 $42,544,748
Rank history: #4 in FY2021, #7 in FY2022, #6 in FY2023 and #5 in FY2024; down 7 since FY2024.
13 $40,453,633
Rank history: #3 in FY2021, #4 in FY2022, #3 in FY2023 and #33 in FY2024; up 20 since FY2024.
14
American Electronic Warfare Associates Incorporated
$39,731,139
Rank history: not on the FY2021–FY2022 lists, #40 in FY2023 and #11 in FY2024; down 3 since FY2024.
15 $38,357,289
Rank history: not on the FY2021–FY2022 lists, #44 in FY2023 and #15 in FY2024; unchanged since FY2024.
16 $36,842,697
Rank history: #11 in FY2021, #16 in FY2022, #13 in FY2023 and #22 in FY2024; up 6 since FY2024.
17 $35,934,839
Rank history: #77 in FY2021 and not on the FY2022–FY2024 lists; returned.
18 $32,883,246
Rank history: not on the FY2021–FY2022 lists, #33 in FY2023 and #47 in FY2024; up 29 since FY2024.
19 $32,713,272
Rank history: #10 in FY2021, #57 in FY2022, #12 in FY2023 and #21 in FY2024; up 2 since FY2024.
20 $31,532,119
Rank history: not on the FY2021–FY2024 lists; new.
21 $31,226,222
Rank history: not on the FY2021–FY2024 lists; up 82 since FY2024.
22
JJR Solutions LLC
$28,616,702
Rank history: not on the FY2021–FY2023 lists and #16 in FY2024; down 6 since FY2024.
23 $28,000,000
Rank history: not on the FY2021–FY2023 lists and #77 in FY2024; up 54 since FY2024.
24
Williams International Co LLC
$27,554,581
Rank history: not on the FY2021–FY2024 lists; up 178 since FY2024.
25 $27,060,060
Rank history: not on the FY2021–FY2024 lists; up 115 since FY2024.
26 $26,711,999
Rank history: not on the FY2021–FY2022 lists, #25 in FY2023 and #30 in FY2024; up 4 since FY2024.
27 $24,206,271
Rank history: not on the FY2021 list, #53 in FY2022, #35 in FY2023 and #26 in FY2024; down 1 since FY2024.
28 $24,017,219
Rank history: not on the FY2021–FY2023 lists and #83 in FY2024; up 55 since FY2024.
29
Sehlke Consulting LLC
$23,659,565
Rank history: not on the FY2021–FY2024 lists; new.
30 $21,846,493
Rank history: not on the FY2021 list, #37 in FY2022, #22 in FY2023 and #19 in FY2024; down 11 since FY2024.
31 $21,284,130
Rank history: not on the FY2021–FY2022 lists, #78 in FY2023 and #51 in FY2024; up 20 since FY2024.
32
KBR Wyle Services LLC 3 awardees
$20,777,624
Rank history: not on the FY2021–FY2023 lists and #99 in FY2024; up 67 since FY2024.
33 $20,327,203
Rank history: not on the FY2021–FY2024 lists; new.
34 $19,443,947
Rank history: #62 in FY2021, #21 in FY2022, #37 in FY2023 and #39 in FY2024; up 5 since FY2024.
35
Anduril Industries Inc. 3 awardees, including Exoanalytic Solutions Inc.
$18,979,866
Rank history: not on the FY2021–FY2024 lists; up 285 since FY2024.
36 $18,728,091
Rank history: #37 in FY2021, #24 in FY2022, #29 in FY2023 and #34 in FY2024; down 2 since FY2024.
37 $18,362,955
Rank history: #21 in FY2021, #18 in FY2022, #19 in FY2023 and #23 in FY2024; down 14 since FY2024.
38 $17,342,249
Rank history: not on the FY2021 list, #41 in FY2022, #43 in FY2023 and #78 in FY2024; up 40 since FY2024.
39 $16,613,519
Rank history: not on the FY2021–FY2022 lists, #56 in FY2023 and #43 in FY2024; up 4 since FY2024.
40 $16,427,746
Rank history: not on the FY2021–FY2023 lists and #29 in FY2024; down 11 since FY2024.
41 $15,804,621
Rank history: #30 in FY2021, #14 in FY2022, #20 in FY2023 and #41 in FY2024; unchanged since FY2024.
42
Mile Two LLC
$15,714,227
Rank history: not on the FY2021–FY2023 lists and #36 in FY2024; down 6 since FY2024.
43 $15,677,588
Rank history: not on the FY2021–FY2024 lists; new.
44 $15,504,207
Rank history: #93 in FY2021, #71 in FY2022, #76 in FY2023 and #42 in FY2024; down 2 since FY2024.
45 $15,258,903
Rank history: not on the FY2021–FY2024 lists; up 142 since FY2024.
46 $15,241,938
Rank history: #58 in FY2021, #33 in FY2022, #38 in FY2023 and #38 in FY2024; down 8 since FY2024.
47 $15,166,852
Rank history: not on the FY2021–FY2022 lists, #57 in FY2023 and not on the FY2024 list; up 70 since FY2024.
48 $15,091,557
Rank history: #43 in FY2021, #19 in FY2022, #87 in FY2023 and not on the FY2024 list; up 303 since FY2024.
49 $14,524,750
Rank history: not on the FY2021 list, #97 in FY2022, #82 in FY2023 and #69 in FY2024; up 20 since FY2024.
50 $14,445,686
Rank history: not on the FY2021–FY2024 lists; up 112 since FY2024.
51 $14,034,208
Rank history: not on the FY2021–FY2024 lists; new.
52 $13,966,850
Rank history: not on the FY2021–FY2024 lists; new.
53 $13,653,183
Rank history: #7 in FY2021, #23 in FY2022, #18 in FY2023 and #65 in FY2024; up 12 since FY2024.
54 $13,641,922
Rank history: #90 in FY2021, #79 in FY2022, #58 in FY2023 and not on the FY2024 list; up 179 since FY2024.
55 $13,521,743
Rank history: #56 in FY2021, #36 in FY2022, #46 in FY2023 and #59 in FY2024; up 4 since FY2024.
56 $13,511,479
Rank history: #59 in FY2021, #88 in FY2022, not on the FY2023 list and #57 in FY2024; up 1 since FY2024.
57 $13,260,781
Rank history: not on the FY2021–FY2023 lists and #48 in FY2024; down 9 since FY2024.
58 $13,190,892
Rank history: not on the FY2021–FY2024 lists; up 74 since FY2024.
59 $12,609,297
Rank history: not on the FY2021–FY2024 lists; new.
60 $12,347,262
Rank history: #42 in FY2021, #47 in FY2022, #47 in FY2023 and #71 in FY2024; up 11 since FY2024.
61
ManTech International Corporation Through Mantech Advanced Systems International, Inc.
$12,288,585
Rank history: not on the FY2021–FY2024 lists; up 68 since FY2024.
62 $11,746,711
Rank history: not on the FY2021–FY2024 lists; up 98 since FY2024.
63 $11,699,619
Rank history: not on the FY2021–FY2024 lists; new.
64 $11,376,339
Rank history: not on the FY2021–FY2024 lists; up 81 since FY2024.
65 $11,312,461
Rank history: #99 in FY2021 and not on the FY2022–FY2024 lists; returned.
66 $11,204,436
Rank history: not on the FY2021–FY2024 lists; new.
67 $10,835,118
Rank history: not on the FY2021 list, #17 in FY2022 and not on the FY2023–FY2024 lists; returned.
68 $10,318,353
Rank history: not on the FY2021 list, #40 in FY2022 and not on the FY2023–FY2024 lists; up 243 since FY2024.
69 $10,245,455
Rank history: not on the FY2021–FY2024 lists; up 44 since FY2024.
70 $10,076,613
Rank history: not on the FY2021–FY2024 lists; up 77 since FY2024.
71 $9,994,982
Rank history: #78 in FY2021, #31 in FY2022, #45 in FY2023 and #82 in FY2024; up 11 since FY2024.
72 $9,981,739
Rank history: not on the FY2021–FY2022 lists, #41 in FY2023 and #72 in FY2024; unchanged since FY2024.
73 $9,949,161
Rank history: not on the FY2021–FY2023 lists and #63 in FY2024; down 10 since FY2024.
74 $9,895,707
Rank history: #85 in FY2021, not on the FY2022 list, #90 in FY2023 and not on the FY2024 list; up 34 since FY2024.
75 $9,829,692
Rank history: not on the FY2021–FY2024 lists; up 35 since FY2024.
76
Verdego Aero Inc
$9,721,000
Rank history: not on the FY2021–FY2024 lists; up 308 since FY2024.
77 $9,702,661
Rank history: #92 in FY2021 and not on the FY2022–FY2024 lists; up 356 since FY2024.
78 $9,192,881
Rank history: not on the FY2021–FY2024 lists; up 34 since FY2024.
79 $9,088,508
Rank history: not on the FY2021–FY2022 lists, #28 in FY2023 and #17 in FY2024; down 62 since FY2024.
80 $9,001,462
Rank history: not on the FY2021–FY2022 lists, #93 in FY2023 and not on the FY2024 list; up 136 since FY2024.
81 $8,973,817
Rank history: not on the FY2021–FY2024 lists; new.
82 $8,873,201
Rank history: not on the FY2021–FY2024 lists; up 111 since FY2024.
83 $8,859,000
Rank history: not on the FY2021–FY2024 lists; new.
84 $8,596,540
Rank history: not on the FY2021–FY2024 lists; new.
85 $8,545,312
Rank history: not on the FY2021–FY2024 lists; new.
86 $8,520,000
Rank history: not on the FY2021–FY2024 lists; new.
87 $8,495,965
Rank history: not on the FY2021–FY2024 lists; up 47 since FY2024.
88 $8,436,726
Rank history: not on the FY2021–FY2024 lists; new.
89 $8,416,132
Rank history: not on the FY2021 list, #92 in FY2022 and not on the FY2023–FY2024 lists; returned.
90 $8,390,350
Rank history: not on the FY2021–FY2024 lists; new.
91 $8,344,851
Rank history: not on the FY2021–FY2024 lists; new.
92 $8,200,000
Rank history: not on the FY2021–FY2024 lists; up 43 since FY2024.
93 $8,091,024
Rank history: not on the FY2021–FY2024 lists; up 8 since FY2024.
94
Turion Space Corp
$8,000,000
Rank history: not on the FY2021–FY2024 lists; new.
95
Tactair Fluid Controls Inc Through North Wind Systems LLC
$7,731,577
Rank history: not on the FY2021–FY2024 lists; up 199 since FY2024.
96 $7,705,807
Rank history: not on the FY2021 list, #28 in FY2022, #49 in FY2023 and not on the FY2024 list; up 30 since FY2024.
97 $7,689,543
Rank history: not on the FY2021–FY2024 lists; up 73 since FY2024.
98
Accenture Federal Services LLC
$7,676,312
Rank history: not on the FY2021–FY2024 lists; new.
99 $7,643,631
Rank history: not on the FY2021 list, #39 in FY2022, #61 in FY2023 and #31 in FY2024; down 68 since FY2024.
100 $7,545,034
Rank history: #83 in FY2021 and not on the FY2022–FY2024 lists; returned.
Show 75 more

100 of 1,112 contractors listed here. See the rest on GovTribe.

How this ranking works

  • Source: every contract action FPDS records (as published on SAM.gov) in the period, as GovTribe received it.
  • Amounts are net obligations: what was obligated, less what was deobligated. Shares are of $5.33 billion obligated before deobligations, so they never pass 100%.
  • Parent companies: each action counts under the ultimate parent its award record names, or under the awardee when it names none, so no dollar counts twice. An awardee whose own actions mostly name no parent, and that no other company's actions name as their parent, rolls up its SAM.gov registration's chain of parent companies: it counts under the first company there that other companies' actions name as their parent, or under the parent most of a company's own actions name, whichever comes first; with neither, under the highest company in the chain with federal contracts of its own. Joint ventures stay companies of their own. Parents of the same name (Inc., LLC and the like aside) count as one company, since FPDS records a company's parent under more than one UEI over time. GovTribe corrects a few parents and names by hand; see the corrections.
  • Fiscal year 2025 ran Oct 1, 2024 – Sep 30, 2025. The Department of Defense reports its contract actions to FPDS about 90 days late, so a fiscal year is ranked once they're in, in February, and the list doesn't change after.
  • Rank changes compare with FY2024. "New" marks a company outside that period's top 500, and "Returned" one of those that was on an earlier fiscal year's list.
  • Rank lines show each company's rank on every fiscal year's list since FY2021, #1 at the top, on a scale that gives the top of the list more room. A dashed stretch spans years it wasn't on the list. The step from FY2024 takes the color of the rank change beside it.
  • Placeholder recipients FPDS uses when it names no company ("Miscellaneous Foreign Contractors" and the like) aren't ranked.

Quick answers

Who were the top 10 PSC AC12 contractors in FY2025?

1. Analytic Services Inc. ($1.28B), 2. Institute for Defense Analyses ($234M), 3. Lockheed Martin Corporation ($167M), 4. RTX Corporation ($122M), 5. University of Dayton ($107M), 6. Modern Technology Solutions, Inc. ($102M), 7. Aerovironment, Inc. ($88.5M), 8. Innovative Defense Technologies LLC ($54M), 9. BAE Systems ($50.5M), 10. The Johns Hopkins University Applied Physics Laboratory LLC ($45.4M).

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