Top 27 Contractors in NAICS 511130: Book Publishers, Jul 2025–Jun 2026

Parent companies by net contract obligations Jul 1, 2025 – Jun 30, 2026 Code page on GovTribe

The top 10 won 93% of NAICS 511130 contract dollars from July 2025 through June 2026

Ranking facts

Contract obligations
$25,956,409 Net of deobligations, by contracts coded NAICS 511130
Contractors
28 Parent companies with an obligation
Largest contractor
Cox Subscriptions, Inc. $19.1 million, 73.0% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 27 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $19,090,501
Rank history: #6 in FY2021, #6 in FY2022, #6 in FY2023, #7 in FY2024 and #2 in FY2025; up 3 since Jul 2024–Jun 2025.
2 $1,682,231
Rank history: #19 in FY2021, not on the FY2022–FY2023 lists, #3 in FY2024 and #1 in FY2025; down 1 since Jul 2024–Jun 2025.
3 $1,161,170
Rank history: #7 in FY2021, #55 in FY2022, #30 in FY2023, #16 in FY2024 and #18 in FY2025; up 7 since Jul 2024–Jun 2025.
4 $402,415
Rank history: #54 in FY2021, #38 in FY2022, #25 in FY2023, #27 in FY2024 and #7 in FY2025; up 10 since Jul 2024–Jun 2025.
5 $379,271
Rank history: #28 in FY2021, #33 in FY2022, #16 in FY2023, #19 in FY2024 and #9 in FY2025; up 10 since Jul 2024–Jun 2025.
6 $365,853
Rank history: not on the FY2021–FY2023 lists, #20 in FY2024 and #15 in FY2025; up 13 since Jul 2024–Jun 2025.
7 $360,072
Rank history: #26 in FY2021, #32 in FY2022, #21 in FY2023, #22 in FY2024 and #13 in FY2025; up 11 since Jul 2024–Jun 2025.
8 $353,569
Rank history: not on the FY2021 list, #26 in FY2022, not on the FY2023 list, #21 in FY2024 and #10 in FY2025; up 19 since Jul 2024–Jun 2025.
9 $328,364
Rank history: not on the FY2021–FY2024 lists and #11 in FY2025; up 7 since Jul 2024–Jun 2025.
10 $309,000
Rank history: #67 in FY2021, #35 in FY2022, #24 in FY2023, #25 in FY2024 and #12 in FY2025; up 3 since Jul 2024–Jun 2025.
11
Thomson Company Inc the Through West Publishing Corporation
$295,316
Rank history: not on the FY2021–FY2023 lists, #10 in FY2024 and #8 in FY2025; down 5 since Jul 2024–Jun 2025.
12 $260,890
Rank history: #32 in FY2021, #37 in FY2022, #23 in FY2023, #24 in FY2024 and #14 in FY2025; up 10 since Jul 2024–Jun 2025.
13 $207,654
Rank history: #17 in FY2021, #20 in FY2022, #22 in FY2023, #26 in FY2024 and #16 in FY2025; new, not ranked in Jul 2024–Jun 2025.
14 $141,000
Rank history: not on the FY2021 list, #48 in FY2022, #32 in FY2023, #31 in FY2024 and #19 in FY2025; new, not ranked in Jul 2024–Jun 2025.
15 $132,709
Rank history: #65 in FY2021, #65 in FY2022, #34 in FY2023, #33 in FY2024 and #20 in FY2025; up 6 since Jul 2024–Jun 2025.
16 $116,550
Rank history: not on the FY2021–FY2023 lists, #30 in FY2024 and #25 in FY2025; up 9 since Jul 2024–Jun 2025.
17 $102,913
Rank history: #30 in FY2021, #12 in FY2022, #12 in FY2023, #23 in FY2024 and #17 in FY2025; unchanged since Jul 2024–Jun 2025.
18 $86,386
Rank history: not on the FY2021–FY2022 lists, #37 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
19
Wolters Kluwer United States Inc. Through CCH Incorporated
$58,127
Rank history: not on the FY2021–FY2023 lists, #32 in FY2024 and #26 in FY2025; up 19 since Jul 2024–Jun 2025.
20
Air Transport Services Group Inc. Through Pemco World Air Services, Inc.
$35,000
Rank history: not on the FY2021–FY2024 lists and #28 in FY2025; up 10 since Jul 2024–Jun 2025.
21 $34,429
Rank history: #23 in FY2021, #27 in FY2022, #28 in FY2023, #11 in FY2024 and #24 in FY2025; up 7 since Jul 2024–Jun 2025.
22 $29,100
Rank history: not on the FY2021 list, #61 in FY2022, #55 in FY2023, #43 in FY2024 and #31 in FY2025; new, not ranked in Jul 2024–Jun 2025.
23 $12,630
Rank history: #74 in FY2021, #66 in FY2022, #56 in FY2023, #45 in FY2024 and #33 in FY2025; up 12 since Jul 2024–Jun 2025.
24 $5,807
Rank history: not on the FY2021–FY2022 lists, #60 in FY2023, #48 in FY2024 and #34 in FY2025; up 13 since Jul 2024–Jun 2025.
25 $4,832
Rank history: not on the FY2021–FY2022 lists, #61 in FY2023, #52 in FY2024 and #35 in FY2025; up 14 since Jul 2024–Jun 2025.
26 $3,050
Rank history: #48 in FY2021 and not on the FY2022–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
27 $1,983
Rank history: not on the FY2021 list, #90 in FY2022, #43 in FY2023, #57 in FY2024 and #37 in FY2025; up 14 since Jul 2024–Jun 2025.
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27 of 28 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 $26.2 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.
  • 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 Jul 2024–Jun 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 NAICS 511130 contractors in Jul 2025–Jun 2026?

1. Cox Subscriptions, Inc. ($19.1M), 2. Digitized Schematic Solutions LLC ($1.68M), 3. Teachers Curriculum Institute LLC ($1.16M), 4. Therapeutic Resource Inc ($402K), 5. Everway LLC ($379K), 6. Cengage Learning, Inc. ($366K), 7. Mcgraw Hill LLC ($360K), 8. HMH Education Company ($354K), 9. Elsevier B.V. ($328K), 10. Sigma Assessment Systems Inc. ($309K).

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