Top 56 Contractors in NAICS 81391: Business Associations, FY2025

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

The top 10 won 62% of FY2025 NAICS 81391 contract dollars

Ranking facts

Contract obligations
$2,139,973 Net of deobligations, by contracts coded NAICS 81391 or a code under it
Contractors
60 Parent companies with an obligation
Largest contractor
American Hospital Association $844 thousand, 24.6% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 56 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $843,854
Rank history: #1 in FY2021, #2 in FY2022, #1 in FY2023 and #1 in FY2024; unchanged since FY2024.
2
American Association of State Highway and Transportation Officials
$301,000
Rank history: #9 in FY2021, #7 in FY2022, #6 in FY2023 and #5 in FY2024; up 3 since FY2024.
3 $199,500
Rank history: #13 in FY2021, #11 in FY2022, #11 in FY2023 and #7 in FY2024; up 4 since FY2024.
4 $186,677
Rank history: not on the FY2021–FY2023 lists and #6 in FY2024; up 2 since FY2024.
5 $131,597
Rank history: not on the FY2021–FY2022 lists, #22 in FY2023 and #14 in FY2024; up 9 since FY2024.
6 $128,944
Rank history: #6 in FY2021, #8 in FY2022, #8 in FY2023 and #8 in FY2024; up 2 since FY2024.
7 $110,000
Rank history: not on the FY2021–FY2022 lists, #40 in FY2023 and #23 in FY2024; up 16 since FY2024.
8 $92,954
Rank history: #12 in FY2021, #12 in FY2022, #12 in FY2023 and #11 in FY2024; up 3 since FY2024.
9 $75,856
Rank history: not on the FY2021 list, #6 in FY2022, #3 in FY2023 and not on the FY2024 list; returned.
10 $65,000
Rank history: #2 in FY2021, #1 in FY2022, #5 in FY2023 and #4 in FY2024; down 6 since FY2024.
11 $60,000
Rank history: #23 in FY2021, #63 in FY2022, #16 in FY2023 and #16 in FY2024; up 5 since FY2024.
12 $52,579
Rank history: #10 in FY2021, #19 in FY2022, #17 in FY2023 and #10 in FY2024; down 2 since FY2024.
13 $47,147
Rank history: #25 in FY2021, #20 in FY2022, #31 in FY2023 and not on the FY2024 list; returned.
14 $46,140
Rank history: #14 in FY2021, #61 in FY2022, #75 in FY2023 and #59 in FY2024; up 45 since FY2024.
15 $42,239
Rank history: #29 in FY2021, #27 in FY2022, #37 in FY2023 and #28 in FY2024; up 13 since FY2024.
16 $42,100
Rank history: #36 in FY2021, #18 in FY2022, #32 in FY2023 and #22 in FY2024; up 6 since FY2024.
17 $42,000
Rank history: not on the FY2021–FY2024 lists; new.
18 $38,500
Rank history: not on the FY2021 list, #22 in FY2022, #33 in FY2023 and #24 in FY2024; up 6 since FY2024.
19 $37,885
Rank history: #26 in FY2021, #24 in FY2022, #38 in FY2023 and #25 in FY2024; up 6 since FY2024.
20 $31,950
Rank history: #37 in FY2021, #32 in FY2022, #42 in FY2023 and #21 in FY2024; up 1 since FY2024.
21 $31,427
Rank history: not on the FY2021–FY2023 lists and #45 in FY2024; up 24 since FY2024.
22 $31,367
Rank history: not on the FY2021–FY2024 lists; new.
23 $31,100
Rank history: #16 in FY2021, #21 in FY2022, #14 in FY2023 and #30 in FY2024; up 7 since FY2024.
24 $30,000
Rank history: not on the FY2021–FY2024 lists; new.
25 $29,800
Rank history: not on the FY2021 list, #30 in FY2022, not on the FY2023 list and #32 in FY2024; up 7 since FY2024.
26 $28,138
Rank history: #34 in FY2021, #31 in FY2022, #43 in FY2023 and #31 in FY2024; up 5 since FY2024.
27 $26,424
Rank history: #28 in FY2021, #23 in FY2022, #44 in FY2023 and #35 in FY2024; up 8 since FY2024.
28 $25,000
Rank history: not on the FY2021 list, #10 in FY2022, #9 in FY2023 and #9 in FY2024; down 19 since FY2024.
29 $23,074
Rank history: #42 in FY2021, #39 in FY2022, #48 in FY2023 and #38 in FY2024; up 9 since FY2024.
30 $22,500
Rank history: not on the FY2021–FY2024 lists; new.
31 $21,420
Rank history: not on the FY2021–FY2023 lists and #20 in FY2024; down 11 since FY2024.
32 $21,000
Rank history: #45 in FY2021, #44 in FY2022, #53 in FY2023 and #39 in FY2024; up 7 since FY2024.
33 $19,000
Rank history: not on the FY2021–FY2024 lists; new.
34
Aaalac International
$18,525
Rank history: not on the FY2021–FY2024 lists; new.
35 $18,000
Rank history: not on the FY2021–FY2024 lists; new.
36 $17,970
Rank history: not on the FY2021–FY2022 lists, #19 in FY2023 and #42 in FY2024; up 6 since FY2024.
37 $17,050
Rank history: #51 in FY2021, #49 in FY2022, #59 in FY2023 and #46 in FY2024; up 9 since FY2024.
38 $16,480
Rank history: not on the FY2021–FY2024 lists; new.
39 $16,457
Rank history: #48 in FY2021, not on the FY2022 list, #56 in FY2023 and not on the FY2024 list; returned.
40 $16,000
Rank history: not on the FY2021–FY2023 lists and #34 in FY2024; down 6 since FY2024.
41 $15,000
Rank history: not on the FY2021–FY2024 lists; new.
42 $14,450
Rank history: not on the FY2021–FY2023 lists and #47 in FY2024; up 5 since FY2024.
43 $13,878
Rank history: not on the FY2021–FY2024 lists; new.
44 $12,920
Rank history: not on the FY2021–FY2023 lists and #50 in FY2024; up 6 since FY2024.
45 $12,549
Rank history: not on the FY2021–FY2022 lists, #34 in FY2023 and #26 in FY2024; down 19 since FY2024.
46 $12,500
Rank history: #54 in FY2021, #53 in FY2022, #66 in FY2023 and #53 in FY2024; up 7 since FY2024.
47 $11,115
Rank history: #60 in FY2021, #67 in FY2022, #46 in FY2023 and #62 in FY2024; up 15 since FY2024.
48 $10,640
Rank history: not on the FY2021–FY2024 lists; new.
49 $9,563
Rank history: not on the FY2021–FY2024 lists; new.
50 $8,500
Rank history: not on the FY2021–FY2024 lists; new.
51 $7,800
Rank history: not on the FY2021–FY2024 lists; new.
52 $4,150
Rank history: #65 in FY2021, #68 in FY2022, #78 in FY2023 and #63 in FY2024; up 11 since FY2024.
53 $3,668
Rank history: not on the FY2021–FY2024 lists; new.
54 $3,000
Rank history: not on the FY2021–FY2024 lists; new.
55 $2,500
Rank history: not on the FY2021–FY2024 lists; new.
56 $2,078
Rank history: not on the FY2021–FY2024 lists; new.
Show 31 more

56 of 60 contractors listed here. See the rest on GovTribe.

Rankings for the codes under NAICS 81391

Code Net obligations Largest contractor
813910 Business Associations $2,139,973 American Hospital Association

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 $3.43 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 NAICS 81391 contractors in FY2025?

1. American Hospital Association ($844K), 2. American Association of State Highway and Transportation Officials ($301K), 3. Global Leadership Exchange, Inc. ($200K), 4. America Movil Peru Sac ($187K), 5. American Astronomical Society ($132K), 6. National Council for Prescription Drug Programs Inc. ($129K), 7. American Great Lakes Ports Association Inc. ($110K), 8. American Society of Health-System Pharmacists Inc. ($93K), 9. Montgomery Area Chamber of Commerce ($75.9K), 10. Open Geospatial Consortium Inc. ($65K).

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