Top 100 Contractors in NAICS 48819: Other Support Activities for Air Transportation, 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 NAICS 48819: Other Support Activities for Air Transportation, FY2025.

The top 10 won 69% of NAICS 48819 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$8,311,360,656 Net of deobligations, by contracts coded NAICS 48819 or a code under it
Contractors
646 Parent companies with an obligation
Largest contractor
Amentum Holdings, Inc. $1.6 billion, 18.0% 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 $1,597,238,910
Rank history: not on the FY2021–FY2023 lists, #14 in FY2024 and #1 in FY2025; unchanged since Aug 2024–Jul 2025.
2 $1,277,183,118
Rank history: #16 in FY2021, #83 in FY2022, not on the FY2023 list, #2 in FY2024 and #2 in FY2025; unchanged since Aug 2024–Jul 2025.
3 $876,576,483
Rank history: #2 in FY2021, #3 in FY2022, #3 in FY2023, #3 in FY2024 and #3 in FY2025; unchanged since Aug 2024–Jul 2025.
4 $560,752,333
Rank history: #4 in FY2021, #6 in FY2022, #5 in FY2023, #4 in FY2024 and #4 in FY2025; unchanged since Aug 2024–Jul 2025.
5 $350,203,786
Rank history: #9 in FY2021, #5 in FY2022, #6 in FY2023, #6 in FY2024 and #6 in FY2025; up 2 since Aug 2024–Jul 2025.
6 $339,771,348
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
7 $336,129,928
Rank history: not on the FY2021 list, #96 in FY2022, not on the FY2023 list, #28 in FY2024 and #17 in FY2025; up 11 since Aug 2024–Jul 2025.
8
GDC Middle East Company
$282,219,956
Rank history: not on the FY2021–FY2023 lists, #5 in FY2024 and #7 in FY2025; down 2 since Aug 2024–Jul 2025.
9 $235,440,782
Rank history: #76 in FY2021, not on the FY2022–FY2023 lists, #15 in FY2024 and #21 in FY2025; up 26 since Aug 2024–Jul 2025.
10 $229,979,858
Rank history: #6 in FY2021, #4 in FY2022, #4 in FY2023, #9 in FY2024 and #9 in FY2025; down 1 since Aug 2024–Jul 2025.
11 $215,828,977
Rank history: not on the FY2021–FY2023 lists, #8 in FY2024 and #5 in FY2025; down 6 since Aug 2024–Jul 2025.
12 $195,273,785
Rank history: #13 in FY2021, #10 in FY2022, #11 in FY2023, #38 in FY2024 and #11 in FY2025; new, not ranked in Aug 2024–Jul 2025.
13 $146,176,103
Rank history: not on the FY2021–FY2023 lists, #69 in FY2024 and #15 in FY2025; up 12 since Aug 2024–Jul 2025.
14 $130,492,301
Rank history: #19 in FY2021, #16 in FY2022, #16 in FY2023, #33 in FY2024 and #14 in FY2025; up 1 since Aug 2024–Jul 2025.
15 $124,555,601
Rank history: #82 in FY2021, not on the FY2022 list, #94 in FY2023, #72 in FY2024 and #13 in FY2025; down 2 since Aug 2024–Jul 2025.
16 $119,598,555
Rank history: #14 in FY2021, #11 in FY2022, #10 in FY2023, #13 in FY2024 and #12 in FY2025; down 5 since Aug 2024–Jul 2025.
17 $113,612,963
Rank history: #26 in FY2021, #34 in FY2022, #27 in FY2023, #17 in FY2024 and #16 in FY2025; down 3 since Aug 2024–Jul 2025.
18 $108,789,330
Rank history: not on the FY2021–FY2022 lists, #40 in FY2023, #44 in FY2024 and #26 in FY2025; up 16 since Aug 2024–Jul 2025.
19 $66,225,350
Rank history: #27 in FY2021, #31 in FY2022, #45 in FY2023, #35 in FY2024 and #24 in FY2025; up 1 since Aug 2024–Jul 2025.
20 $61,090,995
Rank history: #28 in FY2021, #25 in FY2022, #20 in FY2023, #25 in FY2024 and #19 in FY2025; up 3 since Aug 2024–Jul 2025.
21 $59,924,399
Rank history: not on the FY2021–FY2023 lists, #27 in FY2024 and #18 in FY2025; down 2 since Aug 2024–Jul 2025.
22
Rolls-Royce Corporation
$51,030,574
Rank history: not on the FY2021–FY2023 lists, #39 in FY2024 and #33 in FY2025; up 11 since Aug 2024–Jul 2025.
23
National Technologies Associates Inc.
$48,216,375
Rank history: not on the FY2021–FY2023 lists, #36 in FY2024 and #27 in FY2025; up 4 since Aug 2024–Jul 2025.
24 $43,593,345
Rank history: not on the FY2021–FY2024 lists and #29 in FY2025; up 6 since Aug 2024–Jul 2025.
25 $36,432,984
Rank history: #15 in FY2021, #14 in FY2022, #14 in FY2023, #22 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
26 $34,852,678
Rank history: not on the FY2021–FY2022 lists, #28 in FY2023, #29 in FY2024 and #23 in FY2025; down 4 since Aug 2024–Jul 2025.
27
Marshall of Cambridge Aerospace Limited
$33,505,487
Rank history: #46 in FY2021, #26 in FY2022, #37 in FY2023, #30 in FY2024 and #30 in FY2025; up 5 since Aug 2024–Jul 2025.
28 $26,928,711
Rank history: #30 in FY2021, #21 in FY2022, #25 in FY2023, #23 in FY2024 and #28 in FY2025; unchanged since Aug 2024–Jul 2025.
29 $25,708,794
Rank history: #32 in FY2021, #30 in FY2022, #33 in FY2023, #37 in FY2024 and #31 in FY2025; unchanged since Aug 2024–Jul 2025.
30 $24,533,068
Rank history: #39 in FY2021, #23 in FY2022, #29 in FY2023, #34 in FY2024 and #32 in FY2025; up 1 since Aug 2024–Jul 2025.
31 $21,852,954
Rank history: #61 in FY2021, #22 in FY2022, #15 in FY2023, #26 in FY2024 and #22 in FY2025; down 5 since Aug 2024–Jul 2025.
32 $20,717,423
Rank history: not on the FY2021 list, #20 in FY2022, #26 in FY2023, #32 in FY2024 and #25 in FY2025; down 8 since Aug 2024–Jul 2025.
33 $20,365,048
Rank history: not on the FY2021–FY2024 lists and #50 in FY2025; up 72 since Aug 2024–Jul 2025.
34
ManTech International Corporation Through Standard Aero (San Antonio) Inc.
$20,180,915
Rank history: not on the FY2021–FY2024 lists and #51 in FY2025; up 43 since Aug 2024–Jul 2025.
35 $18,635,687
Rank history: #95 in FY2021, #44 in FY2022, #41 in FY2023, #48 in FY2024 and #71 in FY2025; up 26 since Aug 2024–Jul 2025.
36 $17,336,670
Rank history: #38 in FY2021, #29 in FY2022, #36 in FY2023, #51 in FY2024 and #38 in FY2025; up 12 since Aug 2024–Jul 2025.
37 $15,921,368
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
38 $15,912,726
Rank history: not on the FY2021–FY2023 lists, #47 in FY2024 and #64 in FY2025; up 29 since Aug 2024–Jul 2025.
39 $14,864,023
Rank history: not on the FY2021–FY2022 lists, #70 in FY2023, not on the FY2024 list and #61 in FY2025; up 45 since Aug 2024–Jul 2025.
40 $12,194,079
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
41 $11,841,949
Rank history: not on the FY2021–FY2023 lists, #62 in FY2024 and #39 in FY2025; up 4 since Aug 2024–Jul 2025.
42 $11,215,495
Rank history: not on the FY2021–FY2024 lists and #43 in FY2025; new, not ranked in Aug 2024–Jul 2025.
43 $10,972,465
Rank history: not on the FY2021–FY2024 lists and #36 in FY2025; down 2 since Aug 2024–Jul 2025.
44 $10,611,180
Rank history: not on the FY2021 list, #66 in FY2022, #50 in FY2023, #68 in FY2024 and #41 in FY2025; up 13 since Aug 2024–Jul 2025.
45 $9,704,303
Rank history: not on the FY2021–FY2024 lists and #63 in FY2025; up 26 since Aug 2024–Jul 2025.
46 $9,395,297
Rank history: not on the FY2021 list, #24 in FY2022, #34 in FY2023, #43 in FY2024 and #34 in FY2025; down 10 since Aug 2024–Jul 2025.
47 $9,176,236
Rank history: #45 in FY2021, #35 in FY2022, #54 in FY2023, #64 in FY2024 and #42 in FY2025; up 7 since Aug 2024–Jul 2025.
48 $9,128,398
Rank history: not on the FY2021–FY2024 lists and #56 in FY2025; up 17 since Aug 2024–Jul 2025.
49
Peraton Aerospace & Defense Inc. Through Qinetiq Limited
$8,280,639
Rank history: not on the FY2021–FY2022 lists, #82 in FY2023, not on the FY2024 list and #69 in FY2025; up 57 since Aug 2024–Jul 2025.
50 $8,265,910
Rank history: #41 in FY2021, #39 in FY2022, #38 in FY2023, #52 in FY2024 and #40 in FY2025; unchanged since Aug 2024–Jul 2025.
51 $7,907,732
Rank history: not on the FY2021–FY2023 lists, #76 in FY2024 and #55 in FY2025; up 23 since Aug 2024–Jul 2025.
52
Asia Pacific Aerospace Pty. Ltd.
$7,698,066
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
53 $7,668,725
Rank history: not on the FY2021–FY2023 lists, #60 in FY2024 and #37 in FY2025; down 11 since Aug 2024–Jul 2025.
54 $7,582,723
Rank history: #98 in FY2021, #75 in FY2022, not on the FY2023–FY2024 lists and #49 in FY2025; up 333 since Aug 2024–Jul 2025.
55
Akima Facilities Operations LLC
$7,374,816
Rank history: not on the FY2021 list, #98 in FY2022, #78 in FY2023, #46 in FY2024 and #35 in FY2025; down 17 since Aug 2024–Jul 2025.
56 $6,442,384
Rank history: #43 in FY2021, #43 in FY2022, #55 in FY2023, #45 in FY2024 and #53 in FY2025; down 12 since Aug 2024–Jul 2025.
57 $6,417,537
Rank history: not on the FY2021–FY2025 lists; up 145 since Aug 2024–Jul 2025.
58 $6,303,566
Rank history: not on the FY2021–FY2024 lists and #81 in FY2025; new, not ranked in Aug 2024–Jul 2025.
59
Aviation Defense Service Through Airbus DS Military Aircraft, Inc.
$5,990,368
Rank history: not on the FY2021–FY2022 lists, #13 in FY2023, #7 in FY2024 and #47 in FY2025; down 4 since Aug 2024–Jul 2025.
60 $5,625,868
Rank history: #21 in FY2021, not on the FY2022–FY2024 lists and #57 in FY2025; up 2 since Aug 2024–Jul 2025.
61 $5,523,095
Rank history: not on the FY2021–FY2023 lists, #67 in FY2024 and #52 in FY2025; down 3 since Aug 2024–Jul 2025.
62 $5,260,826
Rank history: not on the FY2021 list, #76 in FY2022, #69 in FY2023 and not on the FY2024–FY2025 lists; up 273 since Aug 2024–Jul 2025.
63 $5,188,191
Rank history: not on the FY2021–FY2023 lists, #93 in FY2024 and #100 in FY2025; up 32 since Aug 2024–Jul 2025.
64 $5,129,571
Rank history: not on the FY2021–FY2024 lists and #48 in FY2025; down 8 since Aug 2024–Jul 2025.
65 $5,084,263
Rank history: #68 in FY2021, #60 in FY2022, #63 in FY2023, #71 in FY2024 and #60 in FY2025; up 4 since Aug 2024–Jul 2025.
66 $4,600,381
Rank history: not on the FY2021–FY2024 lists and #92 in FY2025; up 266 since Aug 2024–Jul 2025.
67
Logmet LLC
$4,589,584
Rank history: not on the FY2021–FY2023 lists, #90 in FY2024 and #65 in FY2025; down 3 since Aug 2024–Jul 2025.
68 $4,569,883
Rank history: not on the FY2021–FY2024 lists and #68 in FY2025; up 67 since Aug 2024–Jul 2025.
69 $4,519,306
Rank history: not on the FY2021–FY2023 lists, #65 in FY2024 and #62 in FY2025; down 16 since Aug 2024–Jul 2025.
70 $4,476,466
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
71 $4,335,139
Rank history: not on the FY2021–FY2024 lists and #96 in FY2025; up 90 since Aug 2024–Jul 2025.
72 $4,170,278
Rank history: #69 in FY2021, #68 in FY2022, #65 in FY2023, #73 in FY2024 and #70 in FY2025; unchanged since Aug 2024–Jul 2025.
73 $4,129,342
Rank history: not on the FY2021–FY2022 lists, #71 in FY2023, #89 in FY2024 and #59 in FY2025; up 14 since Aug 2024–Jul 2025.
74 $4,064,047
Rank history: #49 in FY2021, #40 in FY2022, #42 in FY2023, #54 in FY2024 and #46 in FY2025; down 25 since Aug 2024–Jul 2025.
75
AAR Government Services, Inc.
$4,029,267
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
76 $3,901,508
Rank history: #56 in FY2021, #57 in FY2022, #48 in FY2023, #66 in FY2024 and #58 in FY2025; down 10 since Aug 2024–Jul 2025.
77 $3,761,186
Rank history: #79 in FY2021, #100 in FY2022, #57 in FY2023, #58 in FY2024 and #79 in FY2025; down 17 since Aug 2024–Jul 2025.
78 $3,662,371
Rank history: not on the FY2021–FY2024 lists and #97 in FY2025; up 39 since Aug 2024–Jul 2025.
79 $3,641,941
Rank history: not on the FY2021–FY2023 lists, #55 in FY2024 and #75 in FY2025; down 3 since Aug 2024–Jul 2025.
80 $3,583,903
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
81 $3,577,880
Rank history: not on the FY2021–FY2022 lists, #77 in FY2023, #77 in FY2024 and #80 in FY2025; down 3 since Aug 2024–Jul 2025.
82 $3,521,749
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
83 $3,495,385
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
84 $3,417,359
Rank history: not on the FY2021–FY2023 lists, #97 in FY2024 and not on the FY2025 list; up 26 since Aug 2024–Jul 2025.
85 $3,318,532
Rank history: not on the FY2021–FY2022 lists, #84 in FY2023 and not on the FY2024–FY2025 lists; up 27 since Aug 2024–Jul 2025.
86 $3,284,943
Rank history: not on the FY2021 list, #77 in FY2022, not on the FY2023–FY2024 lists and #90 in FY2025; up 11 since Aug 2024–Jul 2025.
87 $3,190,509
Rank history: not on the FY2021 list, #87 in FY2022, not on the FY2023–FY2024 lists and #84 in FY2025; up 7 since Aug 2024–Jul 2025.
88 $3,180,235
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
89 $3,022,702
Rank history: #60 in FY2021, #70 in FY2022, #62 in FY2023, not on the FY2024 list and #89 in FY2025; up 11 since Aug 2024–Jul 2025.
90 $3,004,048
Rank history: not on the FY2021–FY2022 lists, #32 in FY2023 and not on the FY2024–FY2025 lists; up 172 since Aug 2024–Jul 2025.
91 $2,930,647
Rank history: not on the FY2021–FY2022 lists, #73 in FY2023, #88 in FY2024 and #82 in FY2025; down 5 since Aug 2024–Jul 2025.
92 $2,865,839
Rank history: not on the FY2021–FY2025 lists; up 108 since Aug 2024–Jul 2025.
93 $2,862,754
Rank history: not on the FY2021–FY2024 lists and #72 in FY2025; down 10 since Aug 2024–Jul 2025.
94 $2,637,882
Rank history: not on the FY2021 list, #73 in FY2022, #59 in FY2023, #74 in FY2024 and #66 in FY2025; down 24 since Aug 2024–Jul 2025.
95 $2,502,938
Rank history: #72 in FY2021, #95 in FY2022, #95 in FY2023, #78 in FY2024 and #83 in FY2025; down 4 since Aug 2024–Jul 2025.
96
Shiloh Services Inc.
$2,466,751
Rank history: not on the FY2021–FY2023 lists, #95 in FY2024 and #85 in FY2025; down 4 since Aug 2024–Jul 2025.
97 $2,312,956
Rank history: not on the FY2021–FY2022 lists, #74 in FY2023 and not on the FY2024–FY2025 lists; up 6 since Aug 2024–Jul 2025.
98 $2,284,807
Rank history: not on the FY2021–FY2023 lists, #98 in FY2024 and #88 in FY2025; up 1 since Aug 2024–Jul 2025.
99 $2,158,666
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
100 $2,138,092
Rank history: not on the FY2021–FY2024 lists and #98 in FY2025; up 125 since Aug 2024–Jul 2025.
Show 75 more

100 of 646 contractors listed here. See the rest on GovTribe.

Rankings for the codes under NAICS 48819

Code Net obligations Largest contractor
488190 Other Support Activities for Air Transportation $8,311,360,656 Amentum Holdings, 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 $8.87 billion 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 NAICS 48819 contractors in Aug 2025–Jul 2026?

1. Amentum Holdings, Inc. ($1.6B), 2. V2X, Inc. ($1.28B), 3. M1 Support Services, L.P. ($877M), 4. RTX Corporation ($561M), 5. The Boeing Company ($350M), 6. Airbus Americas Inc. ($340M), 7. General Atomics Aeronautical Systems, Inc. ($336M), 8. GDC Middle East Company ($282M), 9. AAR Corp. ($235M), 10. Northrop Grumman Systems Corporation ($230M).

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