Top 38 Contractors in NAICS 331523: Nonferrous Metal Die-Casting Foundries, FY2025

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

The top 10 won 63% of FY2025 NAICS 331523 contract dollars

Ranking facts

Contract obligations
$1,122,411 Net of deobligations, by contracts coded NAICS 331523
Contractors
42 Parent companies with an obligation
Largest contractor
Mayer Alloys Corporation $438 thousand, 29.1% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 38 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1
Mayer Alloys Corporation
$438,400
Rank history: not on the FY2021–FY2023 lists and #1 in FY2024; unchanged since FY2024.
2 $133,774
Rank history: #2 in FY2021, #4 in FY2022, #2 in FY2023 and #4 in FY2024; up 2 since FY2024.
3 $85,500
Rank history: not on the FY2021–FY2024 lists; new.
4 $76,890
Rank history: not on the FY2021–FY2023 lists and #2 in FY2024; down 2 since FY2024.
5 $75,152
Rank history: not on the FY2021–FY2024 lists; new.
6 $31,105
Rank history: #6 in FY2021, #3 in FY2022, #14 in FY2023 and #5 in FY2024; down 1 since FY2024.
7 $29,157
Rank history: not on the FY2021–FY2024 lists; new.
8 $25,920
Rank history: not on the FY2021–FY2024 lists; new.
9 $25,600
Rank history: #17 in FY2021, not on the FY2022 list, #26 in FY2023 and not on the FY2024 list; returned.
10 $23,462
Rank history: not on the FY2021–FY2023 lists and #11 in FY2024; up 1 since FY2024.
11 $22,899
Rank history: not on the FY2021–FY2024 lists; new.
12 $18,971
Rank history: #9 in FY2021, #13 in FY2022 and not on the FY2023–FY2024 lists; returned.
13 $14,936
Rank history: not on the FY2021–FY2024 lists; new.
14
Intercontinental Bearing Supply Company Inc.
$14,211
Rank history: not on the FY2021–FY2022 lists, #27 in FY2023 and #9 in FY2024; down 5 since FY2024.
15 $12,245
Rank history: #20 in FY2021, not on the FY2022 list, #16 in FY2023 and #13 in FY2024; down 2 since FY2024.
16 $11,470
Rank history: not on the FY2021–FY2024 lists; new.
17 $10,465
Rank history: not on the FY2021–FY2024 lists; new.
18
RBC Aircraft Products Inc
$8,287
Rank history: not on the FY2021 list, #27 in FY2022, #10 in FY2023 and #16 in FY2024; down 2 since FY2024.
19 $8,089
Rank history: #10 in FY2021 and not on the FY2022–FY2024 lists; returned.
20 $7,996
Rank history: #27 in FY2021, not on the FY2022 list, #23 in FY2023 and #20 in FY2024; unchanged since FY2024.
21 $7,801
Rank history: not on the FY2021–FY2023 lists and #28 in FY2024; up 7 since FY2024.
22 $7,279
Rank history: not on the FY2021 list, #25 in FY2022, #13 in FY2023 and #19 in FY2024; down 3 since FY2024.
23 $5,210
Rank history: #5 in FY2021, #9 in FY2022, #3 in FY2023 and not on the FY2024 list; returned.
24 $4,210
Rank history: not on the FY2021–FY2024 lists; new.
25 $4,193
Rank history: #1 in FY2021, #28 in FY2022, #12 in FY2023 and #8 in FY2024; down 17 since FY2024.
26 $3,416
Rank history: not on the FY2021 list, #22 in FY2022, #20 in FY2023 and not on the FY2024 list; returned.
27 $3,382
Rank history: not on the FY2021–FY2024 lists; new.
28 $3,307
Rank history: not on the FY2021–FY2024 lists; new.
29 $2,879
Rank history: not on the FY2021–FY2024 lists; new.
30 $2,737
Rank history: not on the FY2021–FY2024 lists; new.
31 $1,958
Rank history: not on the FY2021–FY2023 lists and #25 in FY2024; down 6 since FY2024.
32 $1,710
Rank history: #30 in FY2021, #23 in FY2022 and not on the FY2023–FY2024 lists; returned.
33 $550
Rank history: #16 in FY2021, #1 in FY2022, #1 in FY2023 and not on the FY2024 list; returned.
34 $504
Rank history: not on the FY2021–FY2024 lists; new.
35 $444
Rank history: not on the FY2021–FY2024 lists; new.
36 $428
Rank history: not on the FY2021–FY2024 lists; new.
37
J.G.B. Enterprises Inc. Through Echelon Supply and Service, Inc.
$325
Rank history: not on the FY2021–FY2024 lists; new.
38
Allied Tools Inc
$7
Rank history: not on the FY2021–FY2024 lists; new.
Show 13 more

38 of 42 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 $1.51 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 331523 contractors in FY2025?

1. Mayer Alloys Corporation ($438K), 2. Jamaica Bearings Co., Inc. ($134K), 3. Wilson Walton International, Inc. ($85.5K), 4. Aircraft Wheel and Brake, LLC ($76.9K), 5. Mechatronics, Inc. ($75.2K), 6. Lyntronics Inc. ($31.1K), 7. EHB Supply ($29.2K), 8. Apollo Aerospace Components LLC ($25.9K), 9. US Milpack & Manufacturing Corp ($25.6K), 10. The Timken Company ($23.5K).

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