Top 100 Contractors in PSC J023: Maintenance, Repair and Rebuilding of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles, 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 J023: Maintenance, Repair and Rebuilding of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles, FY2025.

The top 10 won 77% of PSC J023 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$194,305,874 Net of deobligations, by contracts coded PSC J023
Contractors
537 Parent companies with an obligation
Largest contractor
Amentum Holdings, Inc. $75.2 million, 37.0% 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 $75,167,746
Rank history: not on the FY2021–FY2024 lists and #1 in FY2025; up 1 since Aug 2024–Jul 2025.
2 $33,336,246
Rank history: #1 in FY2021, #25 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
3
Veterans Holding Group LLC Through Relyant Global LLC
$16,366,064
Rank history: not on the FY2021–FY2024 lists and #3 in FY2025; up 3 since Aug 2024–Jul 2025.
4 $9,261,879
Rank history: #2 in FY2021, #1 in FY2022, #3 in FY2023, #3 in FY2024 and #2 in FY2025; down 1 since Aug 2024–Jul 2025.
5 $7,269,400
Rank history: not on the FY2021–FY2024 lists and #8 in FY2025; new, not ranked in Aug 2024–Jul 2025.
6 $5,488,752
Rank history: #18 in FY2021, #34 in FY2022, not on the FY2023 list, #5 in FY2024 and #5 in FY2025; down 1 since Aug 2024–Jul 2025.
7 $3,230,858
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
8 $2,941,311
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
9 $2,298,378
Rank history: not on the FY2021–FY2024 lists and #4 in FY2025; new, not ranked in Aug 2024–Jul 2025.
10 $2,022,831
Rank history: #24 in FY2021, #7 in FY2022, #10 in FY2023, #13 in FY2024 and #11 in FY2025; unchanged since Aug 2024–Jul 2025.
11 $1,823,280
Rank history: #10 in FY2021, #10 in FY2022, #12 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
12 $1,749,729
Rank history: not on the FY2021 list, #8 in FY2022, #7 in FY2023, #7 in FY2024 and #7 in FY2025; down 4 since Aug 2024–Jul 2025.
13 $1,722,342
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
14 $1,544,378
Rank history: #30 in FY2021, #17 in FY2022, #13 in FY2023, #18 in FY2024 and #10 in FY2025; unchanged since Aug 2024–Jul 2025.
15
Tatra Solutions, Inc.
$1,434,632
Rank history: not on the FY2021–FY2023 lists, #16 in FY2024 and #14 in FY2025; up 1 since Aug 2024–Jul 2025.
16 $1,404,469
Rank history: not on the FY2021–FY2022 lists, #17 in FY2023, #15 in FY2024 and #15 in FY2025; down 1 since Aug 2024–Jul 2025.
17 $1,329,468
Rank history: not on the FY2021–FY2023 lists, #2 in FY2024 and #13 in FY2025; down 16 since Aug 2024–Jul 2025.
18 $1,126,737
Rank history: not on the FY2021–FY2024 lists and #17 in FY2025; up 1 since Aug 2024–Jul 2025.
19 $1,059,359
Rank history: not on the FY2021–FY2024 lists and #16 in FY2025; down 2 since Aug 2024–Jul 2025.
20 $964,524
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
21 $939,136
Rank history: #17 in FY2021, #15 in FY2022, #19 in FY2023, #21 in FY2024 and #18 in FY2025; down 1 since Aug 2024–Jul 2025.
22 $860,603
Rank history: not on the FY2021–FY2023 lists, #33 in FY2024 and #32 in FY2025; up 13 since Aug 2024–Jul 2025.
23 $765,000
Rank history: not on the FY2021–FY2023 lists, #12 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
24 $685,076
Rank history: not on the FY2021–FY2022 lists, #42 in FY2023, #50 in FY2024 and #26 in FY2025; up 6 since Aug 2024–Jul 2025.
25 $662,448
Rank history: #83 in FY2021, not on the FY2022 list, #63 in FY2023, #61 in FY2024 and #38 in FY2025; up 14 since Aug 2024–Jul 2025.
26 $655,636
Rank history: not on the FY2021–FY2023 lists, #34 in FY2024 and #25 in FY2025; down 2 since Aug 2024–Jul 2025.
27 $649,086
Rank history: not on the FY2021 list, #22 in FY2022, #20 in FY2023, #31 in FY2024 and #30 in FY2025; up 4 since Aug 2024–Jul 2025.
28 $627,821
Rank history: not on the FY2021–FY2022 lists, #21 in FY2023, not on the FY2024 list and #23 in FY2025; new, not ranked in Aug 2024–Jul 2025.
29 $525,793
Rank history: not on the FY2021 list, #12 in FY2022, #8 in FY2023, #11 in FY2024 and #12 in FY2025; down 18 since Aug 2024–Jul 2025.
30 $513,955
Rank history: not on the FY2021–FY2023 lists, #24 in FY2024 and #6 in FY2025; down 23 since Aug 2024–Jul 2025.
31 $511,097
Rank history: not on the FY2021–FY2023 lists, #98 in FY2024 and #65 in FY2025; up 211 since Aug 2024–Jul 2025.
32 $485,567
Rank history: not on the FY2021–FY2024 lists and #28 in FY2025; new, not ranked in Aug 2024–Jul 2025.
33 $477,680
Rank history: #22 in FY2021, #16 in FY2022, #15 in FY2023, #20 in FY2024 and #21 in FY2025; down 11 since Aug 2024–Jul 2025.
34 $413,939
Rank history: #42 in FY2021, #33 in FY2022, not on the FY2023–FY2024 lists and #44 in FY2025; up 35 since Aug 2024–Jul 2025.
35 $341,503
Rank history: not on the FY2021 list, #30 in FY2022, not on the FY2023–FY2024 lists and #35 in FY2025; new, not ranked in Aug 2024–Jul 2025.
36
J & J Maintenance Inc.
$340,990
Rank history: not on the FY2021–FY2022 lists, #25 in FY2023, #30 in FY2024 and #34 in FY2025; down 3 since Aug 2024–Jul 2025.
37 $340,077
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
38 $308,604
Rank history: not on the FY2021–FY2024 lists and #52 in FY2025; new, not ranked in Aug 2024–Jul 2025.
39 $308,290
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
40 $278,480
Rank history: #33 in FY2021, #29 in FY2022, #38 in FY2023, #32 in FY2024 and #42 in FY2025; up 23 since Aug 2024–Jul 2025.
41
Autohaus Flackus + Maurer GMBH
$244,883
Rank history: not on the FY2021–FY2023 lists, #53 in FY2024 and #55 in FY2025; up 8 since Aug 2024–Jul 2025.
42 $238,177
Rank history: not on the FY2021–FY2023 lists, #40 in FY2024 and #41 in FY2025; up 1 since Aug 2024–Jul 2025.
43 $223,568
Rank history: not on the FY2021–FY2022 lists, #65 in FY2023, #17 in FY2024 and #19 in FY2025; down 25 since Aug 2024–Jul 2025.
44 $217,017
Rank history: not on the FY2021 list, #70 in FY2022, #55 in FY2023, #65 in FY2024 and #75 in FY2025; up 27 since Aug 2024–Jul 2025.
45 $213,605
Rank history: not on the FY2021–FY2023 lists, #47 in FY2024 and #46 in FY2025; up 1 since Aug 2024–Jul 2025.
46
Assabet Mack Service Inc
$212,574
Rank history: not on the FY2021–FY2023 lists, #52 in FY2024 and #48 in FY2025; up 9 since Aug 2024–Jul 2025.
47 $204,830
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
48 $195,643
Rank history: not on the FY2021 list, #39 in FY2022, not on the FY2023 list, #25 in FY2024 and #47 in FY2025; down 23 since Aug 2024–Jul 2025.
49 $191,912
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
50 $189,467
Rank history: #21 in FY2021, #19 in FY2022, #16 in FY2023, #23 in FY2024 and #22 in FY2025; down 38 since Aug 2024–Jul 2025.
51 $166,654
Rank history: #31 in FY2021, #38 in FY2022, #27 in FY2023, #38 in FY2024 and not on the FY2025 list; up 48 since Aug 2024–Jul 2025.
52 $165,000
Rank history: not on the FY2021–FY2024 lists and #39 in FY2025; up 24 since Aug 2024–Jul 2025.
53 $163,037
Rank history: not on the FY2021–FY2024 lists and #62 in FY2025; up 68 since Aug 2024–Jul 2025.
54 $162,263
Rank history: not on the FY2021–FY2022 lists, #40 in FY2023, #93 in FY2024 and #51 in FY2025; up 25 since Aug 2024–Jul 2025.
55 $161,952
Rank history: not on the FY2021–FY2024 lists and #69 in FY2025; up 11 since Aug 2024–Jul 2025.
56 $152,966
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
57 $141,248
Rank history: #53 in FY2021, #67 in FY2022, #47 in FY2023, #60 in FY2024 and #58 in FY2025; unchanged since Aug 2024–Jul 2025.
58
Autohaus Zweig GMBH & Co. KG
$139,936
Rank history: not on the FY2021–FY2025 lists; up 61 since Aug 2024–Jul 2025.
59 $139,800
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
60 $138,499
Rank history: not on the FY2021–FY2024 lists and #54 in FY2025; new, not ranked in Aug 2024–Jul 2025.
61
Macqueen Equipment LLC
$136,995
Rank history: not on the FY2021–FY2022 lists, #52 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
62 $133,475
Rank history: not on the FY2021–FY2024 lists and #29 in FY2025; down 28 since Aug 2024–Jul 2025.
63 $131,400
Rank history: not on the FY2021–FY2022 lists, #71 in FY2023, not on the FY2024 list and #60 in FY2025; new, not ranked in Aug 2024–Jul 2025.
64 $120,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
65 $117,000
Rank history: not on the FY2021–FY2025 lists; up 373 since Aug 2024–Jul 2025.
66 $114,136
Rank history: not on the FY2021–FY2025 lists; up 9 since Aug 2024–Jul 2025.
67 $110,952
Rank history: not on the FY2021–FY2023 lists, #54 in FY2024 and #53 in FY2025; down 15 since Aug 2024–Jul 2025.
68 $106,924
Rank history: not on the FY2021–FY2023 lists, #78 in FY2024 and not on the FY2025 list; up 116 since Aug 2024–Jul 2025.
69 $106,336
Rank history: not on the FY2021–FY2024 lists and #84 in FY2025; up 20 since Aug 2024–Jul 2025.
70 $104,278
Rank history: not on the FY2021–FY2024 lists and #31 in FY2025; down 38 since Aug 2024–Jul 2025.
71 $104,184
Rank history: #62 in FY2021, not on the FY2022 list, #66 in FY2023, #86 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
72 $99,777
Rank history: not on the FY2021–FY2025 lists; up 85 since Aug 2024–Jul 2025.
73 $97,567
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
74 $97,187
Rank history: not on the FY2021–FY2024 lists and #70 in FY2025; new, not ranked in Aug 2024–Jul 2025.
75 $93,972
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
76 $92,432
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
77 $92,186
Rank history: not on the FY2021–FY2025 lists; up 71 since Aug 2024–Jul 2025.
78 $86,002
Rank history: #41 in FY2021, #54 in FY2022, not on the FY2023 list, #59 in FY2024 and #43 in FY2025; down 19 since Aug 2024–Jul 2025.
79 $84,733
Rank history: not on the FY2021–FY2024 lists and #24 in FY2025; down 53 since Aug 2024–Jul 2025.
80 $83,240
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
81 $78,627
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
82 $77,274
Rank history: not on the FY2021–FY2025 lists; up 85 since Aug 2024–Jul 2025.
83 $73,603
Rank history: not on the FY2021–FY2024 lists and #87 in FY2025; new, not ranked in Aug 2024–Jul 2025.
84 $73,116
Rank history: not on the FY2021–FY2023 lists, #100 in FY2024 and #71 in FY2025; up 41 since Aug 2024–Jul 2025.
85
Germfree Laboratories LLC
$72,500
Rank history: not on the FY2021–FY2024 lists and #90 in FY2025; up 12 since Aug 2024–Jul 2025.
86 $70,926
Rank history: #55 in FY2021 and not on the FY2022–FY2025 lists; up 367 since Aug 2024–Jul 2025.
87
Transteck Inc.
$70,838
Rank history: not on the FY2021–FY2025 lists; up 54 since Aug 2024–Jul 2025.
88 $70,027
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
89 $67,000
Rank history: not on the FY2021–FY2024 lists and #98 in FY2025; new, not ranked in Aug 2024–Jul 2025.
90 $66,932
Rank history: not on the FY2021–FY2025 lists; up 124 since Aug 2024–Jul 2025.
91
Fast Freight Intermodal Carriers LLC
$66,814
Rank history: not on the FY2021–FY2023 lists, #72 in FY2024 and not on the FY2025 list; down 38 since Aug 2024–Jul 2025.
92 $64,770
Rank history: not on the FY2021–FY2024 lists and #49 in FY2025; down 41 since Aug 2024–Jul 2025.
93 $64,446
Rank history: not on the FY2021–FY2025 lists; up 339 since Aug 2024–Jul 2025.
94 $64,125
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
95 $62,154
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
96 $61,729
Rank history: not on the FY2021–FY2025 lists; up 162 since Aug 2024–Jul 2025.
97 $60,550
Rank history: not on the FY2021–FY2025 lists; up 3 since Aug 2024–Jul 2025.
98 $60,351
Rank history: #49 in FY2021, not on the FY2022–FY2023 lists, #63 in FY2024 and not on the FY2025 list; up 149 since Aug 2024–Jul 2025.
99
Russo's Downtown Auto Service, Inc.
$59,970
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
100 $59,769
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
Show 75 more

100 of 537 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 $203 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 J023 contractors in Aug 2025–Jul 2026?

1. Amentum Holdings, Inc. ($75.2M), 2. General Dynamics Corporation ($33.3M), 3. Veterans Holding Group LLC ($16.4M), 4. Skookum Educational Programs ($9.26M), 5. American Engineering Corporation ($7.27M), 6. International Service Contractors LLC ($5.49M), 7. Maginot Support Services Inc. ($3.23M), 8. Ho-Chunk, Inc. ($2.94M), 9. Constellis, LLC ($2.3M), 10. Shenandoah Fleet Maintenance and Management, LLC ($2.02M).

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