Top 92 Contractors in PSC 1630: Aircraft Wheel and Brake Systems, 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 PSC 1630: Aircraft Wheel and Brake Systems, FY2025.

The top 10 won 93% of PSC 1630 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$423,594,122 Net of deobligations, by contracts coded PSC 1630
Contractors
97 Parent companies with an obligation
Largest contractor
RTX Corporation $140 million, 32.8% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 92 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)

Full ranking

Rank Contractor Net obligations Share Trend
1 $140,087,668
Rank history: #1 in FY2021, #1 in FY2022, #1 in FY2023, #1 in FY2024 and #1 in FY2025; unchanged since Aug 2024–Jul 2025.
2 $112,623,747
Rank history: #5 in FY2021, #19 in FY2022, #2 in FY2023, #2 in FY2024 and #2 in FY2025; unchanged since Aug 2024–Jul 2025.
3 $50,894,905
Rank history: #3 in FY2021, #3 in FY2022, #4 in FY2023, #3 in FY2024 and #4 in FY2025; up 1 since Aug 2024–Jul 2025.
4 $31,655,302
Rank history: #4 in FY2021, #4 in FY2022, #3 in FY2023, #6 in FY2024 and #3 in FY2025; up 1 since Aug 2024–Jul 2025.
5 $31,134,658
Rank history: #70 in FY2021, not on the FY2022–FY2023 lists, #12 in FY2024 and #5 in FY2025; down 2 since Aug 2024–Jul 2025.
6 $10,066,623
Rank history: not on the FY2021–FY2024 lists and #6 in FY2025; new, not ranked in Aug 2024–Jul 2025.
7 $9,991,528
Rank history: not on the FY2021–FY2023 lists, #9 in FY2024 and #8 in FY2025; up 1 since Aug 2024–Jul 2025.
8 $4,316,335
Rank history: #12 in FY2021, #14 in FY2022, #39 in FY2023, #28 in FY2024 and #28 in FY2025; up 47 since Aug 2024–Jul 2025.
9 $3,302,437
Rank history: #35 in FY2021, not on the FY2022 list, #27 in FY2023, #13 in FY2024 and #17 in FY2025; new, not ranked in Aug 2024–Jul 2025.
10 $3,298,021
Rank history: #9 in FY2021, #12 in FY2022, #15 in FY2023, #4 in FY2024 and #7 in FY2025; up 8 since Aug 2024–Jul 2025.
11 $3,090,823
Rank history: #8 in FY2021, #5 in FY2022, #7 in FY2023, #11 in FY2024 and #9 in FY2025; down 4 since Aug 2024–Jul 2025.
12 $2,902,534
Rank history: #13 in FY2021, #20 in FY2022, #20 in FY2023, #7 in FY2024 and #14 in FY2025; up 1 since Aug 2024–Jul 2025.
13
Tactair Fluid Controls Inc 3 awardees, including Arkwin Industries, Inc.
$2,902,467
Rank history: not on the FY2021–FY2023 lists, #16 in FY2024 and #19 in FY2025; up 10 since Aug 2024–Jul 2025.
14 $2,218,326
Rank history: #28 in FY2021, #27 in FY2022, #11 in FY2023, #14 in FY2024 and #11 in FY2025; down 4 since Aug 2024–Jul 2025.
15
Sossec Inc.
$2,049,656
Rank history: not on the FY2021–FY2024 lists and #12 in FY2025; new, not ranked in Aug 2024–Jul 2025.
16 $1,337,747
Rank history: #20 in FY2021, #9 in FY2022, #8 in FY2023, #24 in FY2024 and #31 in FY2025; new, not ranked in Aug 2024–Jul 2025.
17 $1,264,293
Rank history: #25 in FY2021, #35 in FY2022, #23 in FY2023, #23 in FY2024 and #10 in FY2025; down 3 since Aug 2024–Jul 2025.
18 $975,000
Rank history: not on the FY2021–FY2022 lists, #88 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
19 $927,367
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
20 $836,534
Rank history: #16 in FY2021, #23 in FY2022, #17 in FY2023, #26 in FY2024 and #69 in FY2025; up 11 since Aug 2024–Jul 2025.
21 $621,810
Rank history: not on the FY2021–FY2023 lists, #35 in FY2024 and #15 in FY2025; up 23 since Aug 2024–Jul 2025.
22 $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 Aug 2024–Jul 2025.
23 $472,701
Rank history: not on the FY2021–FY2024 lists and #16 in FY2025; down 1 since Aug 2024–Jul 2025.
24 $456,466
Rank history: not on the FY2021 list, #18 in FY2022, #36 in FY2023, #20 in FY2024 and #40 in FY2025; down 4 since Aug 2024–Jul 2025.
25 $455,465
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
26
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 Aug 2024–Jul 2025.
27 $357,250
Rank history: not on the FY2021–FY2023 lists, #67 in FY2024 and #24 in FY2025; up 2 since Aug 2024–Jul 2025.
28 $354,416
Rank history: #11 in FY2021, #13 in FY2022, not on the FY2023–FY2024 lists and #22 in FY2025; new, not ranked in Aug 2024–Jul 2025.
29 $334,580
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
30 $287,856
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
31 $262,790
Rank history: not on the FY2021–FY2022 lists, #13 in FY2023, #46 in FY2024 and #32 in FY2025; up 28 since Aug 2024–Jul 2025.
32 $249,475
Rank history: not on the FY2021–FY2024 lists and #26 in FY2025; new, not ranked in Aug 2024–Jul 2025.
33 $248,542
Rank history: not on the FY2021–FY2022 lists, #44 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
34 $237,000
Rank history: not on the FY2021–FY2023 lists, #53 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
35 $182,400
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
36 $169,974
Rank history: not on the FY2021 list, #69 in FY2022, #54 in FY2023, #63 in FY2024 and #45 in FY2025; new, not ranked in Aug 2024–Jul 2025.
37 $161,466
Rank history: not on the FY2021–FY2023 lists, #49 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
38 $151,116
Rank history: #39 in FY2021, #33 in FY2022, #38 in FY2023, #41 in FY2024 and #46 in FY2025; up 24 since Aug 2024–Jul 2025.
39 $149,570
Rank history: not on the FY2021–FY2022 lists, #49 in FY2023, #39 in FY2024 and not on the FY2025 list; down 2 since Aug 2024–Jul 2025.
40 $143,840
Rank history: not on the FY2021 list, #45 in FY2022, #34 in FY2023, #68 in FY2024 and #30 in FY2025; down 12 since Aug 2024–Jul 2025.
41 $143,326
Rank history: #19 in FY2021, #55 in FY2022, #63 in FY2023, #19 in FY2024 and #18 in FY2025; down 26 since Aug 2024–Jul 2025.
42 $139,808
Rank history: #90 in FY2021, #30 in FY2022, #30 in FY2023, #43 in FY2024 and #21 in FY2025; down 15 since Aug 2024–Jul 2025.
43 $139,400
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
44 $128,924
Rank history: not on the FY2021–FY2023 lists, #81 in FY2024 and #67 in FY2025; new, not ranked in Aug 2024–Jul 2025.
45 $106,780
Rank history: #27 in FY2021, not on the FY2022–FY2023 lists, #47 in FY2024 and #37 in FY2025; up 1 since Aug 2024–Jul 2025.
46 $106,556
Rank history: #43 in FY2021, #26 in FY2022, #35 in FY2023, not on the FY2024 list and #36 in FY2025; up 5 since Aug 2024–Jul 2025.
47 $97,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
48 $88,095
Rank history: not on the FY2021–FY2022 lists, #16 in FY2023, #40 in FY2024 and #23 in FY2025; down 23 since Aug 2024–Jul 2025.
49 $86,381
Rank history: not on the FY2021–FY2024 lists and #58 in FY2025; up 16 since Aug 2024–Jul 2025.
50 $67,494
Rank history: not on the FY2021–FY2024 lists and #57 in FY2025; new, not ranked in Aug 2024–Jul 2025.
51 $62,154
Rank history: #32 in FY2021, not on the FY2022–FY2023 lists, #75 in FY2024 and #42 in FY2025; up 21 since Aug 2024–Jul 2025.
52 $55,380
Rank history: #59 in FY2021, #38 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
53 $48,996
Rank history: #53 in FY2021, #60 in FY2022, #51 in FY2023, not on the FY2024 list and #51 in FY2025; up 3 since Aug 2024–Jul 2025.
54 $48,770
Rank history: not on the FY2021 list, #62 in FY2022, #53 in FY2023, #69 in FY2024 and #52 in FY2025; up 4 since Aug 2024–Jul 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 Aug 2024–Jul 2025.
56 $47,485
Rank history: #42 in FY2021, #76 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
57 $43,561
Rank history: not on the FY2021–FY2024 lists and #50 in FY2025; new, not ranked in Aug 2024–Jul 2025.
58
Millennium Aerospace and Defense
$37,996
Rank history: not on the FY2021–FY2022 lists, #78 in FY2023, #70 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
59 $36,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
60
Ontic Engineering and Manufacturing Inc.
$30,030
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
61 $29,753
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
62 $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 Aug 2024–Jul 2025.
63 $25,080
Rank history: #88 in FY2021, #84 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
64 $22,900
Rank history: not on the FY2021 list, #29 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
65 $18,491
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
66 $14,681
Rank history: not on the FY2021 list, #90 in FY2022, not on the FY2023–FY2024 lists and #85 in FY2025; up 29 since Aug 2024–Jul 2025.
67 $13,496
Rank history: not on the FY2021 list, #41 in FY2022, #31 in FY2023, #80 in FY2024 and #55 in FY2025; down 7 since Aug 2024–Jul 2025.
68
Darin Tanomand
$13,155
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
69
Mason Electric Co.
$12,680
Rank history: not on the FY2021–FY2023 lists, #22 in FY2024 and not on the FY2025 list; down 45 since Aug 2024–Jul 2025.
70 $12,603
Rank history: not on the FY2021–FY2023 lists, #78 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
71 $12,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
72 $12,155
Rank history: #46 in FY2021, #48 in FY2022, #66 in FY2023, #61 in FY2024 and #54 in FY2025; down 9 since Aug 2024–Jul 2025.
73 $12,000
Rank history: not on the FY2021–FY2023 lists, #98 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
74 $11,671
Rank history: not on the FY2021–FY2024 lists and #56 in FY2025; up 2 since Aug 2024–Jul 2025.
75 $11,080
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
76 $10,710
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
77 $9,495
Rank history: #64 in FY2021, #32 in FY2022, #42 in FY2023, #38 in FY2024 and #43 in FY2025; down 41 since Aug 2024–Jul 2025.
78 $8,965
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
79 $8,335
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
80 $8,097
Rank history: not on the FY2021–FY2024 lists and #72 in FY2025; new, not ranked in Aug 2024–Jul 2025.
81 $7,744
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
82 $6,518
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
83 $5,170
Rank history: #38 in FY2021, not on the FY2022 list, #83 in FY2023, #62 in FY2024 and #64 in FY2025; down 29 since Aug 2024–Jul 2025.
84 $5,075
Rank history: not on the FY2021–FY2022 lists, #80 in FY2023, #73 in FY2024 and #75 in FY2025; unchanged since Aug 2024–Jul 2025.
85 $3,825
Rank history: not on the FY2021–FY2023 lists, #93 in FY2024 and #84 in FY2025; up 8 since Aug 2024–Jul 2025.
86 $3,823
Rank history: not on the FY2021 list, #49 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
87 $3,375
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
88 $3,277
Rank history: #40 in FY2021, #79 in FY2022, not on the FY2023 list, #97 in FY2024 and #90 in FY2025; new, not ranked in Aug 2024–Jul 2025.
89 $1,716
Rank history: not on the FY2021–FY2024 lists and #86 in FY2025; new, not ranked in Aug 2024–Jul 2025.
90 $986
Rank history: not on the FY2021–FY2024 lists and #80 in FY2025; up 4 since Aug 2024–Jul 2025.
91 $904
Rank history: not on the FY2021–FY2022 lists, #70 in FY2023, not on the FY2024 list and #89 in FY2025; up 8 since Aug 2024–Jul 2025.
92 $295
Rank history: not on the FY2021–FY2022 lists, #61 in FY2023, not on the FY2024 list and #83 in FY2025; unchanged since Aug 2024–Jul 2025.
Show 67 more

92 of 97 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 $428 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. 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 PSC 1630 contractors in Aug 2025–Jul 2026?

1. RTX Corporation ($140M), 2. Parker-Hannifin Corporation ($113M), 3. SAFRAN ($50.9M), 4. Honeywell International Inc. ($31.7M), 5. Hydro-Aire Aerospace Corp ($31.1M), 6. S & K Aerospace, LLC ($10.1M), 7. National Machine Company ($9.99M), 8. Airglas, Inc. ($4.32M), 9. Aero Precision Industries LLC ($3.3M), 10. Lockheed Martin Corporation ($3.3M).

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