Top 79 Contractors in NAICS 51313: 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 82% of NAICS 51313 contract dollars from July 2025 through June 2026

Ranking facts

Contract obligations
$43,677,039 Net of deobligations, by contracts coded NAICS 51313 or a code under it
Contractors
83 Parent companies with an obligation
Largest contractor
Koniag Integration Solutions, LLC $17.2 million, 36.3% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 79 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $17,216,565
Rank history: not on the FY2023 list, #20 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
2 $7,247,983
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
3 $6,638,770
Rank history: not on the FY2023–FY2024 lists and #1 in FY2025; new, not ranked in Jul 2024–Jun 2025.
4
Carnegie Learning Inc.
$4,115,346
Rank history: not on the FY2023 list, #15 in FY2024 and #2 in FY2025; up 13 since Jul 2024–Jun 2025.
5 $930,191
Rank history: not on the FY2023–FY2024 lists and #5 in FY2025; unchanged since Jul 2024–Jun 2025.
6 $865,976
Rank history: not on the FY2023 list, #10 in FY2024 and #4 in FY2025; down 2 since Jul 2024–Jun 2025.
7 $664,814
Rank history: #6 in FY2023, #9 in FY2024 and #6 in FY2025; up 6 since Jul 2024–Jun 2025.
8 $535,968
Rank history: not on the FY2023 list, #2 in FY2024 and #10 in FY2025; down 5 since Jul 2024–Jun 2025.
9 $388,465
Rank history: not on the FY2023 list, #76 in FY2024 and #9 in FY2025; up 3 since Jul 2024–Jun 2025.
10 $368,698
Rank history: #81 in FY2023, #13 in FY2024 and #14 in FY2025; up 4 since Jul 2024–Jun 2025.
11 $310,600
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
12 $284,810
Rank history: not on the FY2023 list, #5 in FY2024 and #8 in FY2025; down 6 since Jul 2024–Jun 2025.
13 $258,818
Rank history: not on the FY2023 list, #7 in FY2024 and #7 in FY2025; down 4 since Jul 2024–Jun 2025.
14 $229,627
Rank history: not on the FY2023 list, #34 in FY2024 and #15 in FY2025; up 26 since Jul 2024–Jun 2025.
15 $220,782
Rank history: not on the FY2023 list, #1 in FY2024 and #12 in FY2025; down 13 since Jul 2024–Jun 2025.
16 $218,110
Rank history: #35 in FY2023, #43 in FY2024 and #27 in FY2025; up 12 since Jul 2024–Jun 2025.
17 $186,682
Rank history: #27 in FY2023, #33 in FY2024 and #24 in FY2025; up 13 since Jul 2024–Jun 2025.
18
Perfection Learning Corporation
$178,106
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
19 $164,942
Rank history: not on the FY2023–FY2024 lists and #17 in FY2025; new, not ranked in Jul 2024–Jun 2025.
20 $141,864
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
21 $140,990
Rank history: #15 in FY2023, #17 in FY2024 and #13 in FY2025; down 6 since Jul 2024–Jun 2025.
22 $134,679
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
23 $128,796
Rank history: #30 in FY2023, #14 in FY2024 and #18 in FY2025; unchanged since Jul 2024–Jun 2025.
24 $119,550
Rank history: not on the FY2023 list, #36 in FY2024 and #31 in FY2025; up 10 since Jul 2024–Jun 2025.
25 $106,683
Rank history: #20 in FY2023, #41 in FY2024 and #37 in FY2025; up 42 since Jul 2024–Jun 2025.
26 $104,444
Rank history: #39 in FY2023, #46 in FY2024 and #21 in FY2025; up 17 since Jul 2024–Jun 2025.
27 $94,130
Rank history: #68 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
28 $91,000
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
29 $89,955
Rank history: not on the FY2023 list, #35 in FY2024 and #25 in FY2025; up 3 since Jul 2024–Jun 2025.
30 $79,108
Rank history: #9 in FY2023, #8 in FY2024 and #52 in FY2025; down 14 since Jul 2024–Jun 2025.
31
Comptia Inc.
$74,370
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
32
Relx Inc. Through Elsevier Inc.
$61,000
Rank history: not on the FY2023 list, #18 in FY2024 and #36 in FY2025; down 14 since Jul 2024–Jun 2025.
33
Informa Business Intelligence Inc. Through Taylor & Francis Group LLC
$55,914
Rank history: not on the FY2023 list, #77 in FY2024 and #22 in FY2025; down 6 since Jul 2024–Jun 2025.
34 $54,000
Rank history: not on the FY2023–FY2024 lists and #34 in FY2025; new, not ranked in Jul 2024–Jun 2025.
35 $52,363
Rank history: not on the FY2023 list, #29 in FY2024 and #35 in FY2025; down 10 since Jul 2024–Jun 2025.
36 $48,725
Rank history: #74 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
37 $48,340
Rank history: not on the FY2023 list, #80 in FY2024 and #62 in FY2025; up 28 since Jul 2024–Jun 2025.
38 $47,925
Rank history: not on the FY2023 list, #38 in FY2024 and #28 in FY2025; down 3 since Jul 2024–Jun 2025.
39 $42,600
Rank history: #41 in FY2023, #47 in FY2024 and #38 in FY2025; up 6 since Jul 2024–Jun 2025.
40 $41,984
Rank history: #37 in FY2023, #16 in FY2024 and #39 in FY2025; down 20 since Jul 2024–Jun 2025.
41 $41,400
Rank history: #10 in FY2023, #21 in FY2024 and #3 in FY2025; down 40 since Jul 2024–Jun 2025.
42 $40,180
Rank history: #40 in FY2023, #65 in FY2024 and #23 in FY2025; down 16 since Jul 2024–Jun 2025.
43 $38,785
Rank history: #84 in FY2023, #75 in FY2024 and #40 in FY2025; up 3 since Jul 2024–Jun 2025.
44 $37,116
Rank history: not on the FY2023–FY2024 lists and #41 in FY2025; new, not ranked in Jul 2024–Jun 2025.
45
CEV Multimedia LLC
$34,287
Rank history: not on the FY2023 list, #97 in FY2024 and #69 in FY2025; up 35 since Jul 2024–Jun 2025.
46 $32,956
Rank history: #42 in FY2023, not on the FY2024 list and #43 in FY2025; up 2 since Jul 2024–Jun 2025.
47 $32,778
Rank history: not on the FY2023–FY2024 lists and #47 in FY2025; new, not ranked in Jul 2024–Jun 2025.
48 $29,235
Rank history: not on the FY2023 list, #56 in FY2024 and #48 in FY2025; up 4 since Jul 2024–Jun 2025.
49 $29,234
Rank history: #56 in FY2023, #37 in FY2024 and #44 in FY2025; down 7 since Jul 2024–Jun 2025.
50 $29,000
Rank history: not on the FY2023 list, #58 in FY2024 and #49 in FY2025; up 3 since Jul 2024–Jun 2025.
51 $28,991
Rank history: not on the FY2023–FY2024 lists and #50 in FY2025; new, not ranked in Jul 2024–Jun 2025.
52 $28,827
Rank history: not on the FY2023–FY2024 lists and #51 in FY2025; new, not ranked in Jul 2024–Jun 2025.
53 $26,405
Rank history: #45 in FY2023, #30 in FY2024 and #56 in FY2025; down 16 since Jul 2024–Jun 2025.
54 $26,162
Rank history: not on the FY2023 list, #53 in FY2024 and #53 in FY2025; up 4 since Jul 2024–Jun 2025.
55 $26,024
Rank history: not on the FY2023–FY2024 lists and #54 in FY2025; new, not ranked in Jul 2024–Jun 2025.
56 $24,665
Rank history: not on the FY2023–FY2024 lists and #58 in FY2025; new, not ranked in Jul 2024–Jun 2025.
57 $23,339
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
58 $23,092
Rank history: #21 in FY2023, #60 in FY2024 and #59 in FY2025; down 2 since Jul 2024–Jun 2025.
59
Executive Business Services Inc. Through Constructconnect, Inc.
$22,548
Rank history: not on the FY2023 list, #71 in FY2024 and #60 in FY2025; up 4 since Jul 2024–Jun 2025.
60
Johns Hopkins University
$21,791
Rank history: not on the FY2023–FY2024 lists and #61 in FY2025; up 4 since Jul 2024–Jun 2025.
61 $21,270
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
62
Emarketer Inc.
$20,837
Rank history: #65 in FY2023, #81 in FY2024 and #64 in FY2025; up 4 since Jul 2024–Jun 2025.
63 $20,216
Rank history: #75 in FY2023, not on the FY2024 list and #63 in FY2025; new, not ranked in Jul 2024–Jun 2025.
64
William H. Sadlier Inc.
$19,863
Rank history: not on the FY2023 list, #92 in FY2024 and #76 in FY2025; up 9 since Jul 2024–Jun 2025.
65 $19,845
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
66 $19,790
Rank history: not on the FY2023 list, #3 in FY2024 and #72 in FY2025; down 11 since Jul 2024–Jun 2025.
67 $19,013
Rank history: not on the FY2023 list, #84 in FY2024 and #65 in FY2025; up 1 since Jul 2024–Jun 2025.
68 $17,561
Rank history: not on the FY2023 list, #28 in FY2024 and #66 in FY2025; new, not ranked in Jul 2024–Jun 2025.
69
Rizzoli International Publications Inc.
$17,100
Rank history: not on the FY2023–FY2024 lists and #20 in FY2025; down 40 since Jul 2024–Jun 2025.
70 $16,130
Rank history: #67 in FY2023, not on the FY2024 list and #68 in FY2025; new, not ranked in Jul 2024–Jun 2025.
72 $14,999
Rank history: not on the FY2023 list, #54 in FY2024 and #57 in FY2025; down 21 since Jul 2024–Jun 2025.
73 $14,700
Rank history: #70 in FY2023, #57 in FY2024 and #55 in FY2025; down 14 since Jul 2024–Jun 2025.
74 $12,965
Rank history: not on the FY2023–FY2024 lists and #73 in FY2025; new, not ranked in Jul 2024–Jun 2025.
75 $11,685
Rank history: not on the FY2023 list, #12 in FY2024 and #77 in FY2025; down 64 since Jul 2024–Jun 2025.
76 $11,625
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
77 $10,850
Rank history: not on the FY2023–FY2024 lists and #75 in FY2025; up 5 since Jul 2024–Jun 2025.
78 $6,750
Rank history: not on the FY2023–FY2024 lists and #78 in FY2025; new, not ranked in Jul 2024–Jun 2025.
79 $2,990
Rank history: not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
Show 54 more

79 of 83 contractors listed here. See the rest on GovTribe.

Rankings for the codes under NAICS 51313

Code Net obligations Largest contractor
513130 Book Publishers $43,677,039 Koniag Integration Solutions, LLC

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 $47.5 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. 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 FY2023, #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 51313 contractors in Jul 2025–Jun 2026?

1. Koniag Integration Solutions, LLC ($17.2M), 2. School Specialty, LLC ($7.25M), 3. Effective Communication Strategies LLC ($6.64M), 4. Carnegie Learning Inc. ($4.12M), 5. Benchmark Education Company LLC ($930K), 6. Pearson Education, Inc. ($866K), 7. NCS Pearson, Inc. ($665K), 8. Mcgraw Hill LLC ($536K), 9. Thomson Company Inc the ($388K), 10. Brodart Co ($369K).

On GovTribe

Research every contractor on this list

  • Every contract, task order and IDV they hold
  • Their subsidiaries, teammates and competitors
  • Open opportunities they're positioned for
  • Alerts when they win new work