Top 95 Contractors in PSC 1630: Aircraft Wheel and Brake Systems, 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 PSC 1630 contract dollars from July 2025 through June 2026

Ranking facts

Contract obligations
$435,015,871 Net of deobligations, by contracts coded PSC 1630
Contractors
99 Parent companies with an obligation
Largest contractor
RTX Corporation $136 million, 31.0% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 95 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $135,921,379
Rank history: #1 in FY2021, #1 in FY2022, #1 in FY2023, #1 in FY2024 and #1 in FY2025; unchanged since Jul 2024–Jun 2025.
2 $104,708,365
Rank history: #5 in FY2021, #19 in FY2022, #2 in FY2023, #2 in FY2024 and #3 in FY2025; unchanged since Jul 2024–Jun 2025.
3 $70,167,612
Rank history: #3 in FY2021, #3 in FY2022, #4 in FY2023, #3 in FY2024 and #4 in FY2025; up 3 since Jul 2024–Jun 2025.
4 $31,945,084
Rank history: #70 in FY2021, not on the FY2022–FY2023 lists, #12 in FY2024 and #5 in FY2025; down 1 since Jul 2024–Jun 2025.
5 $31,836,711
Rank history: #4 in FY2021, #4 in FY2022, #3 in FY2023, #6 in FY2024 and #2 in FY2025; down 1 since Jul 2024–Jun 2025.
6 $10,448,740
Rank history: not on the FY2021–FY2023 lists, #9 in FY2024 and #8 in FY2025; up 1 since Jul 2024–Jun 2025.
7 $10,066,623
Rank history: not on the FY2021–FY2024 lists and #6 in FY2025; new, not ranked in Jul 2024–Jun 2025.
8 $4,316,335
Rank history: #12 in FY2021, #14 in FY2022, #39 in FY2023, #28 in FY2024 and #29 in FY2025; up 45 since Jul 2024–Jun 2025.
9 $3,462,790
Rank history: not on the FY2021–FY2023 lists, #30 in FY2024 and #18 in FY2025; up 17 since Jul 2024–Jun 2025.
10 $3,310,571
Rank history: #9 in FY2021, #12 in FY2022, #15 in FY2023, #4 in FY2024 and #7 in FY2025; up 6 since Jul 2024–Jun 2025.
11 $3,266,908
Rank history: #8 in FY2021, #5 in FY2022, #7 in FY2023, #11 in FY2024 and #9 in FY2025; down 3 since Jul 2024–Jun 2025.
12 $2,569,293
Rank history: #25 in FY2021, #35 in FY2022, #23 in FY2023, #23 in FY2024 and #10 in FY2025; up 31 since Jul 2024–Jun 2025.
13 $2,512,428
Rank history: #13 in FY2021, #20 in FY2022, #20 in FY2023, #7 in FY2024 and #15 in FY2025; down 2 since Jul 2024–Jun 2025.
14 $2,272,923
Rank history: not on the FY2021–FY2023 lists, #18 in FY2024 and #11 in FY2025; down 2 since Jul 2024–Jun 2025.
15 $2,205,364
Rank history: #28 in FY2021, #27 in FY2022, #11 in FY2023, #14 in FY2024 and #12 in FY2025; down 5 since Jul 2024–Jun 2025.
16
Sossec Inc.
$2,049,656
Rank history: not on the FY2021–FY2024 lists and #13 in FY2025; new, not ranked in Jul 2024–Jun 2025.
17
Tactair Fluid Controls Inc 3 awardees, including Arkwin Industries, Inc.
$1,831,306
Rank history: not on the FY2021–FY2023 lists, #16 in FY2024 and #20 in FY2025; up 5 since Jul 2024–Jun 2025.
18 $1,337,747
Rank history: #20 in FY2021, #9 in FY2022, #8 in FY2023, #24 in FY2024 and #32 in FY2025; up 10 since Jul 2024–Jun 2025.
19 $975,000
Rank history: not on the FY2021–FY2022 lists, #88 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
20 $927,367
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
21 $868,169
Rank history: #16 in FY2021, #23 in FY2022, #17 in FY2023, #26 in FY2024 and #72 in FY2025; up 9 since Jul 2024–Jun 2025.
22 $717,129
Rank history: not on the FY2021–FY2023 lists, #35 in FY2024 and #16 in FY2025; new, not ranked in Jul 2024–Jun 2025.
23 $484,711
Rank history: #71 in FY2021, not on the FY2022 list, #77 in FY2023, #54 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
24 $472,701
Rank history: not on the FY2021–FY2024 lists and #17 in FY2025; down 4 since Jul 2024–Jun 2025.
25 $456,466
Rank history: not on the FY2021 list, #18 in FY2022, #36 in FY2023, #20 in FY2024 and #40 in FY2025; down 7 since Jul 2024–Jun 2025.
26 $455,465
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
27 $381,996
Rank history: not on the FY2021 list, #45 in FY2022, #34 in FY2023, #68 in FY2024 and #31 in FY2025; unchanged since Jul 2024–Jun 2025.
28 $376,230
Rank history: not on the FY2021–FY2023 lists, #29 in FY2024 and #41 in FY2025; up 6 since Jul 2024–Jun 2025.
29 $364,285
Rank history: #11 in FY2021, #13 in FY2022, #12 in FY2023, #8 in FY2024 and #23 in FY2025; down 4 since Jul 2024–Jun 2025.
30
General Atomics
$361,745
Rank history: not on the FY2021–FY2023 lists, #32 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
31 $331,085
Rank history: not on the FY2021–FY2023 lists, #67 in FY2024 and #25 in FY2025; unchanged since Jul 2024–Jun 2025.
32 $256,708
Rank history: not on the FY2021–FY2022 lists, #13 in FY2023, #46 in FY2024 and #45 in FY2025; up 30 since Jul 2024–Jun 2025.
33 $249,475
Rank history: not on the FY2021–FY2024 lists and #27 in FY2025; new, not ranked in Jul 2024–Jun 2025.
34 $248,542
Rank history: not on the FY2021–FY2022 lists, #44 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
35 $237,000
Rank history: not on the FY2021–FY2023 lists, #53 in FY2024 and not on the FY2025 list; up 14 since Jul 2024–Jun 2025.
36 $182,400
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
37 $169,974
Rank history: not on the FY2021 list, #69 in FY2022, #54 in FY2023, #63 in FY2024 and #47 in FY2025; new, not ranked in Jul 2024–Jun 2025.
38 $162,810
Rank history: #43 in FY2021, #26 in FY2022, #35 in FY2023, not on the FY2024 list and #36 in FY2025; new, not ranked in Jul 2024–Jun 2025.
39 $161,466
Rank history: not on the FY2021–FY2023 lists, #49 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
40 $149,570
Rank history: not on the FY2021–FY2022 lists, #49 in FY2023, #39 in FY2024 and not on the FY2025 list; down 1 since Jul 2024–Jun 2025.
41 $140,960
Rank history: #19 in FY2021, #55 in FY2022, #63 in FY2023, #19 in FY2024 and #19 in FY2025; down 27 since Jul 2024–Jun 2025.
42 $139,808
Rank history: #90 in FY2021, #30 in FY2022, #30 in FY2023, #43 in FY2024 and #22 in FY2025; down 18 since Jul 2024–Jun 2025.
43 $139,400
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
44 $120,827
Rank history: #39 in FY2021, #33 in FY2022, #38 in FY2023, #41 in FY2024 and #48 in FY2025; up 11 since Jul 2024–Jun 2025.
45 $106,780
Rank history: #27 in FY2021, not on the FY2022–FY2023 lists, #47 in FY2024 and #37 in FY2025; down 7 since Jul 2024–Jun 2025.
46 $97,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
47 $88,095
Rank history: not on the FY2021–FY2022 lists, #16 in FY2023, #40 in FY2024 and #24 in FY2025; down 24 since Jul 2024–Jun 2025.
48 $77,154
Rank history: #32 in FY2021, not on the FY2022–FY2023 lists, #75 in FY2024 and #42 in FY2025; new, not ranked in Jul 2024–Jun 2025.
49 $68,197
Rank history: not on the FY2021–FY2023 lists, #81 in FY2024 and #69 in FY2025; new, not ranked in Jul 2024–Jun 2025.
50 $67,494
Rank history: #83 in FY2021, #59 in FY2022, not on the FY2023 list, #76 in FY2024 and #58 in FY2025; up 19 since Jul 2024–Jun 2025.
51 $61,425
Rank history: not on the FY2021–FY2024 lists and #59 in FY2025; up 15 since Jul 2024–Jun 2025.
52 $55,380
Rank history: #59 in FY2021, #38 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
53 $48,996
Rank history: #53 in FY2021, #60 in FY2022, #51 in FY2023, not on the FY2024 list and #53 in FY2025; up 5 since Jul 2024–Jun 2025.
54 $48,770
Rank history: not on the FY2021 list, #62 in FY2022, #53 in FY2023, #69 in FY2024 and #54 in FY2025; up 7 since Jul 2024–Jun 2025.
55 $47,800
Rank history: not on the FY2021 list, #77 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
56 $47,485
Rank history: #42 in FY2021, #76 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
57 $43,561
Rank history: not on the FY2021–FY2024 lists and #52 in FY2025; new, not ranked in Jul 2024–Jun 2025.
58 $38,482
Rank history: not on the FY2021 list, #78 in FY2022, not on the FY2023 list, #64 in FY2024 and #46 in FY2025; down 6 since Jul 2024–Jun 2025.
59
Holling Enterprises LLC
$36,637
Rank history: not on the FY2021–FY2023 lists, #37 in FY2024 and #28 in FY2025; down 23 since Jul 2024–Jun 2025.
60 $36,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
61
Ontic Engineering and Manufacturing Inc.
$30,030
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
62 $29,753
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
63 $28,613
Rank history: #50 in FY2021, #52 in FY2022, #40 in FY2023, #44 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
64
Millennium Aerospace and Defense
$26,785
Rank history: not on the FY2021–FY2022 lists, #78 in FY2023, #70 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
65 $25,080
Rank history: #88 in FY2021, #84 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
66 $22,900
Rank history: not on the FY2021 list, #29 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
67 $22,858
Rank history: not on the FY2021 list, #41 in FY2022, #31 in FY2023, #80 in FY2024 and #56 in FY2025; down 4 since Jul 2024–Jun 2025.
68 $18,491
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
69 $14,681
Rank history: not on the FY2021 list, #90 in FY2022, not on the FY2023–FY2024 lists and #88 in FY2025; up 26 since Jul 2024–Jun 2025.
70
Darin Tanomand
$13,155
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
71
Mason Electric Co.
$12,680
Rank history: not on the FY2021–FY2023 lists, #22 in FY2024 and not on the FY2025 list; down 50 since Jul 2024–Jun 2025.
72 $12,603
Rank history: not on the FY2021–FY2023 lists, #78 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
73 $12,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
74 $12,155
Rank history: #46 in FY2021, #48 in FY2022, #66 in FY2023, #61 in FY2024 and #55 in FY2025; down 10 since Jul 2024–Jun 2025.
75 $12,000
Rank history: not on the FY2021–FY2023 lists, #98 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
76 $11,671
Rank history: not on the FY2021–FY2024 lists and #57 in FY2025; unchanged since Jul 2024–Jun 2025.
77 $11,080
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
78 $10,710
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
79 $10,352
Rank history: #91 in FY2021, #51 in FY2022, #48 in FY2023, #66 in FY2024 and #34 in FY2025; down 29 since Jul 2024–Jun 2025.
80 $9,495
Rank history: #64 in FY2021, #32 in FY2022, #42 in FY2023, #38 in FY2024 and #43 in FY2025; down 43 since Jul 2024–Jun 2025.
81 $8,965
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
82 $8,335
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
83 $8,097
Rank history: not on the FY2021–FY2024 lists and #75 in FY2025; new, not ranked in Jul 2024–Jun 2025.
84 $7,744
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
85 $6,518
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
86 $5,170
Rank history: #38 in FY2021, not on the FY2022 list, #83 in FY2023, #62 in FY2024 and #66 in FY2025; down 29 since Jul 2024–Jun 2025.
87 $5,075
Rank history: not on the FY2021–FY2022 lists, #80 in FY2023, #73 in FY2024 and #78 in FY2025; down 3 since Jul 2024–Jun 2025.
88 $3,825
Rank history: not on the FY2021–FY2023 lists, #93 in FY2024 and #87 in FY2025; up 5 since Jul 2024–Jun 2025.
89 $3,823
Rank history: not on the FY2021 list, #49 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
90 $3,375
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
91 $1,716
Rank history: not on the FY2021–FY2024 lists and #89 in FY2025; new, not ranked in Jul 2024–Jun 2025.
92 $986
Rank history: not on the FY2021–FY2024 lists and #83 in FY2025; up 2 since Jul 2024–Jun 2025.
93 $904
Rank history: not on the FY2021–FY2022 lists, #70 in FY2023, not on the FY2024 list and #92 in FY2025; up 6 since Jul 2024–Jun 2025.
94 $465
Rank history: #40 in FY2021, #79 in FY2022, not on the FY2023 list, #97 in FY2024 and #93 in FY2025; new, not ranked in Jul 2024–Jun 2025.
95 $295
Rank history: not on the FY2021–FY2022 lists, #61 in FY2023, not on the FY2024 list and #86 in FY2025; down 3 since Jul 2024–Jun 2025.
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95 of 99 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 $439 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 PSC 1630 contractors in Jul 2025–Jun 2026?

1. RTX Corporation ($136M), 2. Parker-Hannifin Corporation ($105M), 3. SAFRAN ($70.2M), 4. Hydro-Aire Aerospace Corp ($31.9M), 5. Honeywell International Inc. ($31.8M), 6. National Machine Company ($10.4M), 7. S & K Aerospace, LLC ($10.1M), 8. Airglas, Inc. ($4.32M), 9. Allclear Aerospace & Defense, Inc. ($3.46M), 10. Lockheed Martin Corporation ($3.31M).

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