Top 100 Contractors in PSC R410: Support – Professional: Program Evaluation/Review/Development, FY2025

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

The top 10 won 41% of FY2025 PSC R410 contract dollars

Ranking facts

Contract obligations
$834,751,999 Net of deobligations, by contracts coded PSC R410
Contractors
422 Parent companies with an obligation
Largest contractor
RTX Corporation $93.2 million, 9.7% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1
RTX Corporation 2 awardees, including Raytheon Company
$93,170,437
Rank history: not on the FY2021–FY2024 lists; new.
2 $80,388,555
Rank history: #4 in FY2021, #4 in FY2022, #6 in FY2023 and #1 in FY2024; down 1 since FY2024.
3 $60,718,098
Rank history: not on the FY2021–FY2024 lists; new.
4 $35,144,821
Rank history: #48 in FY2021, #39 in FY2022, #37 in FY2023 and #22 in FY2024; up 18 since FY2024.
5 $30,578,738
Rank history: not on the FY2021–FY2023 lists and #9 in FY2024; up 4 since FY2024.
6 $28,433,996
Rank history: not on the FY2021 list, #47 in FY2022, not on the FY2023 list and #7 in FY2024; up 1 since FY2024.
7 $16,940,125
Rank history: not on the FY2021 list, #71 in FY2022, #2 in FY2023 and #13 in FY2024; up 6 since FY2024.
8 $16,293,339
Rank history: #3 in FY2021, #3 in FY2022, #7 in FY2023 and #3 in FY2024; down 5 since FY2024.
9 $15,842,749
Rank history: not on the FY2021–FY2024 lists; new.
10 $14,909,204
Rank history: not on the FY2021 list, #28 in FY2022, #18 in FY2023 and #16 in FY2024; up 6 since FY2024.
11 $14,629,819
Rank history: #36 in FY2021, #14 in FY2022, #52 in FY2023 and #39 in FY2024; up 28 since FY2024.
12 $14,415,814
Rank history: #10 in FY2021, #9 in FY2022, #12 in FY2023 and #6 in FY2024; down 6 since FY2024.
13 $13,623,707
Rank history: not on the FY2021 list, #18 in FY2022, #4 in FY2023 and not on the FY2024 list; up 356 since FY2024.
14 $13,609,218
Rank history: #97 in FY2021, not on the FY2022 list, #64 in FY2023 and #44 in FY2024; up 30 since FY2024.
15 $13,115,913
Rank history: #12 in FY2021, #20 in FY2022, #22 in FY2023 and #26 in FY2024; up 11 since FY2024.
16 $12,670,507
Rank history: not on the FY2021–FY2022 lists, #35 in FY2023 and #20 in FY2024; up 4 since FY2024.
17 $12,402,821
Rank history: not on the FY2021 list, #50 in FY2022, #27 in FY2023 and #23 in FY2024; up 6 since FY2024.
18
Sigmatech Inc.
$10,946,353
Rank history: not on the FY2021 list, #36 in FY2022, #23 in FY2023 and #31 in FY2024; up 13 since FY2024.
19 $10,052,611
Rank history: #25 in FY2021, #35 in FY2022, #42 in FY2023 and #17 in FY2024; down 2 since FY2024.
20 $8,988,169
Rank history: #33 in FY2021, #7 in FY2022, #5 in FY2023 and #2 in FY2024; down 18 since FY2024.
21 $8,812,066
Rank history: not on the FY2021 list, #57 in FY2022, not on the FY2023 list and #24 in FY2024; up 3 since FY2024.
22 $8,811,162
Rank history: #32 in FY2021, #38 in FY2022, #16 in FY2023 and #27 in FY2024; up 5 since FY2024.
23 $7,890,649
Rank history: not on the FY2021–FY2023 lists and #46 in FY2024; up 23 since FY2024.
24 $7,713,950
Rank history: #39 in FY2021, #13 in FY2022, #9 in FY2023 and #8 in FY2024; down 16 since FY2024.
25 $7,400,955
Rank history: not on the FY2021–FY2022 lists, #20 in FY2023 and #21 in FY2024; down 4 since FY2024.
26 $7,237,290
Rank history: #45 in FY2021, #61 in FY2022, #58 in FY2023 and #12 in FY2024; down 14 since FY2024.
27 $7,061,763
Rank history: not on the FY2021–FY2023 lists and #25 in FY2024; down 2 since FY2024.
28 $7,019,815
Rank history: #38 in FY2021, #32 in FY2022, #80 in FY2023 and #33 in FY2024; up 5 since FY2024.
29 $6,908,513
Rank history: #54 in FY2021, #79 in FY2022, #45 in FY2023 and #42 in FY2024; up 13 since FY2024.
30 $6,616,316
Rank history: not on the FY2021–FY2023 lists and #50 in FY2024; up 20 since FY2024.
31 $5,996,295
Rank history: #22 in FY2021, #10 in FY2022, #44 in FY2023 and #47 in FY2024; up 16 since FY2024.
32 $5,758,603
Rank history: not on the FY2021–FY2023 lists and #64 in FY2024; up 32 since FY2024.
33 $5,684,119
Rank history: not on the FY2021 list, #54 in FY2022, #76 in FY2023 and not on the FY2024 list; up 174 since FY2024.
34 $5,120,179
Rank history: not on the FY2021–FY2023 lists and #55 in FY2024; up 21 since FY2024.
35 $5,005,291
Rank history: not on the FY2021–FY2024 lists; up 82 since FY2024.
36 $4,846,045
Rank history: not on the FY2021–FY2023 lists and #61 in FY2024; up 25 since FY2024.
37 $4,702,256
Rank history: #37 in FY2021, not on the FY2022 list, #67 in FY2023 and #58 in FY2024; up 21 since FY2024.
38 $4,364,839
Rank history: not on the FY2021–FY2022 lists, #51 in FY2023 and not on the FY2024 list; returned.
39 $4,321,328
Rank history: #11 in FY2021, #16 in FY2022, #21 in FY2023 and #32 in FY2024; down 7 since FY2024.
40
R3 Strategic Support Group Inc
$4,284,041
Rank history: not on the FY2021–FY2022 lists, #74 in FY2023 and #60 in FY2024; up 20 since FY2024.
41 $4,275,751
Rank history: #80 in FY2021, #74 in FY2022, #41 in FY2023 and #43 in FY2024; up 2 since FY2024.
42 $4,217,893
Rank history: not on the FY2021–FY2023 lists and #36 in FY2024; down 6 since FY2024.
43 $4,061,281
Rank history: #69 in FY2021, #76 in FY2022, #78 in FY2023 and #63 in FY2024; up 20 since FY2024.
44 $4,054,400
Rank history: not on the FY2021–FY2024 lists; new.
45 $3,887,079
Rank history: not on the FY2021 list, #62 in FY2022, not on the FY2023 list and #71 in FY2024; up 26 since FY2024.
46 $3,873,361
Rank history: not on the FY2021 list, #33 in FY2022, #87 in FY2023 and #28 in FY2024; down 18 since FY2024.
47 $3,795,877
Rank history: #68 in FY2021, not on the FY2022–FY2023 lists and #79 in FY2024; up 32 since FY2024.
48
Index Analytics LLC
$3,658,158
Rank history: not on the FY2021–FY2023 lists and #70 in FY2024; up 22 since FY2024.
49 $3,626,588
Rank history: not on the FY2021–FY2022 lists, #71 in FY2023 and not on the FY2024 list; up 133 since FY2024.
50 $3,594,103
Rank history: not on the FY2021–FY2024 lists; new.
51 $3,592,782
Rank history: not on the FY2021–FY2023 lists and #89 in FY2024; up 38 since FY2024.
52 $3,400,794
Rank history: not on the FY2021–FY2023 lists and #84 in FY2024; up 32 since FY2024.
53 $3,321,367
Rank history: #8 in FY2021, #5 in FY2022, #11 in FY2023 and #82 in FY2024; up 29 since FY2024.
54 $3,067,644
Rank history: not on the FY2021–FY2023 lists and #83 in FY2024; up 29 since FY2024.
55
National Facility Solutions LLC Through Enviros LLC
$3,041,072
Rank history: not on the FY2021–FY2024 lists; new.
56 $2,971,120
Rank history: not on the FY2021–FY2024 lists; up 136 since FY2024.
57 $2,914,748
Rank history: not on the FY2021–FY2022 lists, #72 in FY2023 and not on the FY2024 list; up 84 since FY2024.
58 $2,863,950
Rank history: not on the FY2021–FY2023 lists and #88 in FY2024; up 30 since FY2024.
59 $2,796,195
Rank history: not on the FY2021–FY2024 lists; up 47 since FY2024.
60 $2,784,451
Rank history: #93 in FY2021, #87 in FY2022 and not on the FY2023–FY2024 lists; up 44 since FY2024.
61 $2,593,825
Rank history: not on the FY2021–FY2023 lists and #97 in FY2024; up 36 since FY2024.
62 $2,581,417
Rank history: #30 in FY2021, not on the FY2022 list, #59 in FY2023 and #53 in FY2024; down 9 since FY2024.
63 $2,559,656
Rank history: #65 in FY2021, #100 in FY2022, not on the FY2023 list and #90 in FY2024; up 27 since FY2024.
64 $2,479,810
Rank history: not on the FY2021–FY2023 lists and #98 in FY2024; up 34 since FY2024.
65 $2,465,528
Rank history: not on the FY2021–FY2023 lists and #100 in FY2024; up 35 since FY2024.
66 $2,434,900
Rank history: not on the FY2021–FY2024 lists; new.
67 $2,423,583
Rank history: not on the FY2021–FY2023 lists and #41 in FY2024; down 26 since FY2024.
68
Sawdey Solution Services Inc.
$2,365,556
Rank history: not on the FY2021–FY2022 lists, #91 in FY2023 and #78 in FY2024; up 10 since FY2024.
69 $2,216,734
Rank history: not on the FY2021–FY2024 lists; up 99 since FY2024.
70 $2,190,773
Rank history: not on the FY2021–FY2024 lists; up 39 since FY2024.
71 $2,183,494
Rank history: not on the FY2021 list, #97 in FY2022 and not on the FY2023–FY2024 lists; up 137 since FY2024.
72 $2,177,176
Rank history: not on the FY2021–FY2024 lists; up 39 since FY2024.
73
Caplock Security LLC
$2,169,983
Rank history: not on the FY2021–FY2024 lists; up 34 since FY2024.
74 $2,165,043
Rank history: not on the FY2021–FY2023 lists and #92 in FY2024; up 18 since FY2024.
75 $2,163,710
Rank history: not on the FY2021–FY2024 lists; up 87 since FY2024.
76
Deftec Corporation
$1,912,711
Rank history: not on the FY2021–FY2024 lists; up 44 since FY2024.
77 $1,912,264
Rank history: not on the FY2021–FY2022 lists, #61 in FY2023 and not on the FY2024 list; returned.
78 $1,847,660
Rank history: not on the FY2021–FY2024 lists; up 24 since FY2024.
79 $1,766,945
Rank history: not on the FY2021–FY2024 lists; new.
80 $1,754,910
Rank history: not on the FY2021–FY2024 lists; new.
81 $1,745,593
Rank history: not on the FY2021–FY2023 lists and #87 in FY2024; up 6 since FY2024.
82 $1,725,006
Rank history: not on the FY2021–FY2024 lists; up 98 since FY2024.
83 $1,714,076
Rank history: not on the FY2021–FY2024 lists; up 46 since FY2024.
84 $1,688,010
Rank history: not on the FY2021–FY2024 lists; new.
85 $1,622,864
Rank history: not on the FY2021–FY2024 lists; up 54 since FY2024.
86 $1,614,276
Rank history: not on the FY2021–FY2024 lists; new.
87 $1,604,254
Rank history: not on the FY2021–FY2024 lists; up 90 since FY2024.
88 $1,603,529
Rank history: not on the FY2021–FY2023 lists and #99 in FY2024; up 11 since FY2024.
89
GXM Consulting LLC Through GXM Technologies LLC
$1,594,905
Rank history: not on the FY2021–FY2024 lists; new.
90
Spectrum Comm Inc.
$1,555,790
Rank history: not on the FY2021–FY2024 lists; up 58 since FY2024.
91 $1,531,114
Rank history: #21 in FY2021, #23 in FY2022, #28 in FY2023 and #18 in FY2024; down 73 since FY2024.
92 $1,511,218
Rank history: not on the FY2021–FY2024 lists; up 53 since FY2024.
93 $1,463,694
Rank history: not on the FY2021–FY2024 lists; up 101 since FY2024.
94 $1,460,755
Rank history: not on the FY2021–FY2022 lists, #69 in FY2023 and #57 in FY2024; down 37 since FY2024.
95 $1,456,129
Rank history: not on the FY2021–FY2024 lists; up 8 since FY2024.
96 $1,408,918
Rank history: #58 in FY2021 and not on the FY2022–FY2024 lists; up 47 since FY2024.
97
Contracting Resources Group Inc
$1,385,368
Rank history: not on the FY2021–FY2024 lists; new.
98 $1,379,948
Rank history: not on the FY2021–FY2024 lists; up 122 since FY2024.
99 $1,327,512
Rank history: not on the FY2021–FY2024 lists; up 2 since FY2024.
100 $1,299,004
Rank history: not on the FY2021–FY2024 lists; up 26 since FY2024.
Show 75 more

100 of 422 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 $964 million 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. 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 R410 contractors in FY2025?

1. RTX Corporation ($93.2M), 2. Booz Allen Hamilton Holding Corporation ($80.4M), 3. ATI Government Solutions LLC ($60.7M), 4. UnitedHealth Group Incorporated ($35.1M), 5. Deloitte ($30.6M), 6. Strategic Alliance Solutions LLC ($28.4M), 7. National Collegiate Inventors & Innovators Alliance, Inc. ($16.9M), 8. Mathematica Inc. ($16.3M), 9. Guidehouse Inc. ($15.8M), 10. Concurrent Technologies Corp ($14.9M).

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