Top 100 Contractors in PSC AF: Education, Training, Employment, and Social Services R&D Services, Aug 2025–Jul 2026

Parent companies by net contract obligations Aug 1, 2025 – Jul 31, 2026 Code page on GovTribe

The latest 12 months. See the newest fiscal year's list: Top Contractors in PSC AF: Education, Training, Employment, and Social Services R&D Services, FY2025.

The top 10 won 53% of PSC AF contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$72,171,169 Net of deobligations, by contracts coded PSC AF or a code under it
Contractors
120 Parent companies with an obligation
Largest contractor
National Opinion Research Center $13.2 million, 16.6% 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 $13,198,775
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
2 $9,197,217
Rank history: not on the FY2021 list, #8 in FY2022, #1 in FY2023, #1 in FY2024 and #2 in FY2025; down 1 since Aug 2024–Jul 2025.
3 $4,307,209
Rank history: not on the FY2021–FY2024 lists and #27 in FY2025; new, not ranked in Aug 2024–Jul 2025.
4 $3,591,467
Rank history: not on the FY2021–FY2023 lists, #3 in FY2024 and #3 in FY2025; down 2 since Aug 2024–Jul 2025.
5
Lexisnexis Special Services Inc Through Relx Inc.
$2,635,676
Rank history: not on the FY2021–FY2024 lists and #8 in FY2025; up 7 since Aug 2024–Jul 2025.
6
Aptima Inc.
$2,405,178
Rank history: not on the FY2021–FY2023 lists, #23 in FY2024 and #14 in FY2025; up 4 since Aug 2024–Jul 2025.
7
Charmtech Labs LLC
$2,000,000
Rank history: not on the FY2021–FY2023 lists, #56 in FY2024 and #12 in FY2025; new, not ranked in Aug 2024–Jul 2025.
8 $1,778,849
Rank history: not on the FY2021–FY2024 lists and #13 in FY2025; new, not ranked in Aug 2024–Jul 2025.
9 $1,559,640
Rank history: #24 in FY2021, #10 in FY2022, #12 in FY2023, #37 in FY2024 and #7 in FY2025; up 7 since Aug 2024–Jul 2025.
10 $1,528,923
Rank history: #10 in FY2021, #4 in FY2022, #8 in FY2023, #4 in FY2024 and not on the FY2025 list; up 12 since Aug 2024–Jul 2025.
11 $1,500,000
Rank history: not on the FY2021–FY2022 lists, #10 in FY2023, not on the FY2024 list and #72 in FY2025; up 49 since Aug 2024–Jul 2025.
12 $1,167,752
Rank history: not on the FY2021–FY2023 lists, #54 in FY2024 and #35 in FY2025; up 25 since Aug 2024–Jul 2025.
13 $1,124,090
Rank history: not on the FY2021 list, #85 in FY2022, not on the FY2023–FY2024 lists and #17 in FY2025; new, not ranked in Aug 2024–Jul 2025.
14 $1,048,525
Rank history: not on the FY2021–FY2022 lists, #70 in FY2023, #52 in FY2024 and #40 in FY2025; up 122 since Aug 2024–Jul 2025.
15 $1,013,555
Rank history: #1 in FY2021, #1 in FY2022, #5 in FY2023, #5 in FY2024 and not on the FY2025 list; up 6 since Aug 2024–Jul 2025.
16 $1,000,000
Rank history: not on the FY2021–FY2024 lists and #19 in FY2025; new, not ranked in Aug 2024–Jul 2025.
17 $1,000,000
Rank history: not on the FY2021–FY2023 lists, #68 in FY2024 and #20 in FY2025; new, not ranked in Aug 2024–Jul 2025.
18 $1,000,000
Rank history: not on the FY2021–FY2023 lists, #12 in FY2024 and #18 in FY2025; down 7 since Aug 2024–Jul 2025.
19 $1,000,000
Rank history: not on the FY2021–FY2023 lists, #72 in FY2024 and #21 in FY2025; new, not ranked in Aug 2024–Jul 2025.
20 $1,000,000
Rank history: not on the FY2021–FY2024 lists and #22 in FY2025; new, not ranked in Aug 2024–Jul 2025.
21 $1,000,000
Rank history: #67 in FY2021, #32 in FY2022, not on the FY2023 list, #74 in FY2024 and #23 in FY2025; new, not ranked in Aug 2024–Jul 2025.
22 $1,000,000
Rank history: not on the FY2021–FY2023 lists, #75 in FY2024 and #24 in FY2025; new, not ranked in Aug 2024–Jul 2025.
23 $1,000,000
Rank history: not on the FY2021–FY2023 lists, #76 in FY2024 and #25 in FY2025; new, not ranked in Aug 2024–Jul 2025.
24 $1,000,000
Rank history: not on the FY2021–FY2023 lists, #78 in FY2024 and #26 in FY2025; new, not ranked in Aug 2024–Jul 2025.
25 $975,662
Rank history: not on the FY2021 list, #50 in FY2022, #54 in FY2023, #45 in FY2024 and #6 in FY2025; down 12 since Aug 2024–Jul 2025.
26 $915,368
Rank history: not on the FY2021–FY2022 lists, #38 in FY2023, #11 in FY2024 and #11 in FY2025; down 18 since Aug 2024–Jul 2025.
27 $855,290
Rank history: not on the FY2021–FY2022 lists, #41 in FY2023, #40 in FY2024 and #29 in FY2025; up 2 since Aug 2024–Jul 2025.
28
Dmedia Associates Inc
$700,000
Rank history: not on the FY2021–FY2024 lists and #32 in FY2025; new, not ranked in Aug 2024–Jul 2025.
29 $605,328
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
30 $598,000
Rank history: #14 in FY2021, #19 in FY2022, not on the FY2023–FY2024 lists and #34 in FY2025; new, not ranked in Aug 2024–Jul 2025.
31 $549,320
Rank history: not on the FY2021–FY2024 lists and #36 in FY2025; new, not ranked in Aug 2024–Jul 2025.
32 $498,197
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
33 $478,610
Rank history: #2 in FY2021, #55 in FY2022, #53 in FY2023, #20 in FY2024 and #9 in FY2025; down 18 since Aug 2024–Jul 2025.
34 $469,320
Rank history: not on the FY2021–FY2024 lists and #41 in FY2025; up 7 since Aug 2024–Jul 2025.
35 $460,000
Rank history: not on the FY2021–FY2024 lists and #39 in FY2025; new, not ranked in Aug 2024–Jul 2025.
36 $425,821
Rank history: #17 in FY2021, #7 in FY2022, #14 in FY2023, #2 in FY2024 and not on the FY2025 list; down 12 since Aug 2024–Jul 2025.
37 $425,000
Rank history: #46 in FY2021, #46 in FY2022, #47 in FY2023, #42 in FY2024 and #28 in FY2025; down 9 since Aug 2024–Jul 2025.
38 $370,399
Rank history: #30 in FY2021, #43 in FY2022, #25 in FY2023, #21 in FY2024 and not on the FY2025 list; down 11 since Aug 2024–Jul 2025.
39 $366,648
Rank history: not on the FY2021–FY2024 lists and #43 in FY2025; new, not ranked in Aug 2024–Jul 2025.
40
Amerijet International Inc
$350,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
41 $331,915
Rank history: not on the FY2021–FY2024 lists and #44 in FY2025; new, not ranked in Aug 2024–Jul 2025.
42 $296,172
Rank history: not on the FY2021–FY2023 lists, #100 in FY2024 and #47 in FY2025; up 21 since Aug 2024–Jul 2025.
43 $266,542
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
44 $264,707
Rank history: not on the FY2021–FY2025 lists; up 62 since Aug 2024–Jul 2025.
45 $258,832
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
46 $250,000
Rank history: not on the FY2021–FY2024 lists and #48 in FY2025; new, not ranked in Aug 2024–Jul 2025.
47 $250,000
Rank history: not on the FY2021–FY2024 lists and #49 in FY2025; new, not ranked in Aug 2024–Jul 2025.
48 $250,000
Rank history: not on the FY2021–FY2024 lists and #50 in FY2025; new, not ranked in Aug 2024–Jul 2025.
49 $250,000
Rank history: not on the FY2021 list, #64 in FY2022, #29 in FY2023, not on the FY2024 list and #51 in FY2025; new, not ranked in Aug 2024–Jul 2025.
50 $250,000
Rank history: not on the FY2021–FY2024 lists and #52 in FY2025; new, not ranked in Aug 2024–Jul 2025.
51 $250,000
Rank history: not on the FY2021–FY2024 lists and #53 in FY2025; new, not ranked in Aug 2024–Jul 2025.
52 $250,000
Rank history: not on the FY2021–FY2024 lists and #54 in FY2025; new, not ranked in Aug 2024–Jul 2025.
53 $250,000
Rank history: not on the FY2021 list, #65 in FY2022, #30 in FY2023, not on the FY2024 list and #55 in FY2025; new, not ranked in Aug 2024–Jul 2025.
54 $250,000
Rank history: not on the FY2021–FY2024 lists and #56 in FY2025; new, not ranked in Aug 2024–Jul 2025.
55 $250,000
Rank history: not on the FY2021–FY2024 lists and #57 in FY2025; new, not ranked in Aug 2024–Jul 2025.
56 $250,000
Rank history: not on the FY2021–FY2024 lists and #58 in FY2025; new, not ranked in Aug 2024–Jul 2025.
57 $250,000
Rank history: not on the FY2021–FY2024 lists and #59 in FY2025; new, not ranked in Aug 2024–Jul 2025.
58 $250,000
Rank history: not on the FY2021–FY2024 lists and #60 in FY2025; new, not ranked in Aug 2024–Jul 2025.
59 $250,000
Rank history: #66 in FY2021, #31 in FY2022, not on the FY2023–FY2024 lists and #61 in FY2025; new, not ranked in Aug 2024–Jul 2025.
60 $250,000
Rank history: not on the FY2021–FY2024 lists and #62 in FY2025; new, not ranked in Aug 2024–Jul 2025.
61 $250,000
Rank history: not on the FY2021–FY2024 lists and #63 in FY2025; new, not ranked in Aug 2024–Jul 2025.
62 $249,400
Rank history: not on the FY2021–FY2024 lists and #65 in FY2025; new, not ranked in Aug 2024–Jul 2025.
63 $249,079
Rank history: not on the FY2021–FY2024 lists and #66 in FY2025; up 35 since Aug 2024–Jul 2025.
64
West Publishing Corporation
$248,615
Rank history: not on the FY2021–FY2024 lists and #31 in FY2025; down 32 since Aug 2024–Jul 2025.
65 $238,378
Rank history: not on the FY2021–FY2023 lists, #93 in FY2024 and not on the FY2025 list; up 14 since Aug 2024–Jul 2025.
66 $232,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
67
Cengage Learning Holdings II Inc. Through Cengage Learning, Inc.
$181,261
Rank history: not on the FY2021–FY2024 lists and #74 in FY2025; new, not ranked in Aug 2024–Jul 2025.
68
University of South Carolina
$123,381
Rank history: not on the FY2021–FY2024 lists and #92 in FY2025; up 18 since Aug 2024–Jul 2025.
69 $121,500
Rank history: not on the FY2021–FY2024 lists and #89 in FY2025; up 16 since Aug 2024–Jul 2025.
70
Comcast Business Communications LLC
$116,661
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
71 $113,250
Rank history: not on the FY2021–FY2024 lists and #90 in FY2025; new, not ranked in Aug 2024–Jul 2025.
72 $112,980
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
73 $110,400
Rank history: not on the FY2021–FY2024 lists and #87 in FY2025; up 24 since Aug 2024–Jul 2025.
74 $100,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
75 $98,155
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
76 $97,900
Rank history: not on the FY2021–FY2024 lists and #93 in FY2025; new, not ranked in Aug 2024–Jul 2025.
77 $92,950
Rank history: not on the FY2021–FY2024 lists and #95 in FY2025; down 9 since Aug 2024–Jul 2025.
78 $92,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
79 $83,543
Rank history: not on the FY2021–FY2025 lists; up 17 since Aug 2024–Jul 2025.
80 $81,133
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
81 $79,887
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
82 $79,350
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
83 $78,763
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
84 $64,056
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
85 $55,643
Rank history: not on the FY2021–FY2025 lists; up 35 since Aug 2024–Jul 2025.
86 $54,400
Rank history: not on the FY2021–FY2025 lists; up 25 since Aug 2024–Jul 2025.
87
Icallidus Inc.
$51,387
Rank history: not on the FY2021–FY2024 lists and #33 in FY2025; down 49 since Aug 2024–Jul 2025.
88 $50,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
89 $50,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
90 $45,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
91 $44,900
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
92 $40,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
93 $35,902
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
94 $35,175
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
95 $34,997
Rank history: #27 in FY2021, #44 in FY2022, #66 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
96 $30,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
97 $28,506
Rank history: not on the FY2021–FY2025 lists; up 44 since Aug 2024–Jul 2025.
98 $27,151
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
99 $25,032
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
100 $25,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
Show 75 more

100 of 120 contractors listed here. See the rest on GovTribe.

Rankings for the codes under PSC AF

Code Net obligations Largest contractor
AF11 Education, Training, Employment, & Social Services R&D Services; Education Services R&D; Basic Research $32,172,884 Westwind Computer Products, Inc.

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 $79.5 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. 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.
  • Period: the trailing 12 months end with the last month that ended at least 90 days ago, because the Department of Defense reports its contract actions to FPDS about 90 days late. The list is rebuilt each night.
  • Rank changes compare with Aug 2024–Jul 2025. "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.
  • 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 AF contractors in Aug 2025–Jul 2026?

1. National Opinion Research Center ($13.2M), 2. Trident Technical Solutions, LLC ($9.2M), 3. Westwind Computer Products, Inc. ($4.31M), 4. Janus Research Group, LLC ($3.59M), 5. Lexisnexis Special Services Inc ($2.64M), 6. Aptima Inc. ($2.41M), 7. Charmtech Labs LLC ($2M), 8. Inhance Digital Corporation ($1.78M), 9. Startup Community Inc. ($1.56M), 10. University of Nebraska ($1.53M).

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