Top 100 Contractors in NAICS 8113: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, FY2025

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

The top 10 won 31% of FY2025 NAICS 8113 contract dollars

Ranking facts

Contract obligations
$769,611,624 Net of deobligations, by contracts coded NAICS 8113 or a code under it
Contractors
2,376 Parent companies with an obligation
Largest contractor
KBR Wyle Services LLC $108 million, 12.7% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1
KBR Wyle Services LLC 2 awardees, including KBR Services, LLC
$108,053,949
Rank history: not on the FY2021–FY2023 lists and #1 in FY2024; unchanged since FY2024.
3 $26,275,189
Rank history: not on the FY2021–FY2023 lists and #17 in FY2024; up 14 since FY2024.
4 $23,193,246
Rank history: #4 in FY2021, #5 in FY2022, #5 in FY2023 and #6 in FY2024; up 2 since FY2024.
5 $15,076,305
Rank history: #48 in FY2021, #43 in FY2022, #13 in FY2023 and #10 in FY2024; up 5 since FY2024.
6 $13,005,613
Rank history: #2 in FY2021, #4 in FY2022, #4 in FY2023 and #4 in FY2024; down 2 since FY2024.
7 $12,187,511
Rank history: not on the FY2021–FY2023 lists and #76 in FY2024; up 69 since FY2024.
8 $11,033,542
Rank history: #69 in FY2021, #40 in FY2022, #10 in FY2023 and #14 in FY2024; up 6 since FY2024.
9 $9,879,709
Rank history: not on the FY2021–FY2023 lists and #52 in FY2024; up 43 since FY2024.
10 $9,472,267
Rank history: #18 in FY2021, #17 in FY2022, #17 in FY2023 and #7 in FY2024; down 3 since FY2024.
11 $8,364,643
Rank history: #12 in FY2021, #13 in FY2022, #20 in FY2023 and not on the FY2024 list; returned.
12 $7,881,257
Rank history: not on the FY2021 list, #21 in FY2022, #31 in FY2023 and #18 in FY2024; up 6 since FY2024.
13 $7,764,306
Rank history: not on the FY2021–FY2023 lists and #21 in FY2024; up 8 since FY2024.
14 $7,663,496
Rank history: #16 in FY2021, #14 in FY2022, not on the FY2023 list and #15 in FY2024; up 1 since FY2024.
15 $7,492,139
Rank history: not on the FY2021–FY2024 lists; new.
16 $7,222,050
Rank history: not on the FY2021–FY2023 lists and #28 in FY2024; up 12 since FY2024.
17 $7,010,806
Rank history: not on the FY2021–FY2023 lists and #19 in FY2024; up 2 since FY2024.
18 $6,962,321
Rank history: not on the FY2021–FY2023 lists and #88 in FY2024; up 70 since FY2024.
19 $6,958,180
Rank history: #14 in FY2021, #11 in FY2022, #14 in FY2023 and #12 in FY2024; down 7 since FY2024.
20 $6,844,208
Rank history: #35 in FY2021, #41 in FY2022, #12 in FY2023 and #33 in FY2024; up 13 since FY2024.
21 $6,524,217
Rank history: not on the FY2021–FY2023 lists and #20 in FY2024; down 1 since FY2024.
22 $6,457,201
Rank history: #10 in FY2021, #8 in FY2022, #8 in FY2023 and #9 in FY2024; down 13 since FY2024.
23 $6,218,166
Rank history: #32 in FY2021, #24 in FY2022, #33 in FY2023 and #25 in FY2024; up 2 since FY2024.
24 $6,143,329
Rank history: #26 in FY2021, #25 in FY2022, #46 in FY2023 and #23 in FY2024; down 1 since FY2024.
25 $5,867,351
Rank history: not on the FY2021–FY2024 lists; new.
26 $5,837,468
Rank history: #22 in FY2021, #12 in FY2022, #16 in FY2023 and #30 in FY2024; up 4 since FY2024.
27 $5,609,975
Rank history: not on the FY2021–FY2024 lists; new.
28 $5,565,149
Rank history: not on the FY2021–FY2023 lists and #31 in FY2024; up 3 since FY2024.
29 $5,299,991
Rank history: #55 in FY2021, #53 in FY2022, #64 in FY2023 and #53 in FY2024; up 24 since FY2024.
30
Refcon Services Inc
$5,184,045
Rank history: not on the FY2021–FY2022 lists, #29 in FY2023 and #27 in FY2024; down 3 since FY2024.
31
Barragan Corp. International
$5,108,604
Rank history: not on the FY2021–FY2023 lists and #29 in FY2024; down 2 since FY2024.
32 $4,910,951
Rank history: not on the FY2021–FY2024 lists; new.
33 $4,860,207
Rank history: not on the FY2021–FY2022 lists, #25 in FY2023 and not on the FY2024 list; returned.
34
Epsilon Systems Solutions Inc.
$4,764,014
Rank history: not on the FY2021–FY2024 lists; new.
35 $4,529,389
Rank history: not on the FY2021 list, #83 in FY2022, #60 in FY2023 and #43 in FY2024; up 8 since FY2024.
36 $4,483,073
Rank history: not on the FY2021–FY2023 lists and #78 in FY2024; up 42 since FY2024.
37 $4,439,138
Rank history: not on the FY2021–FY2022 lists, #30 in FY2023 and #34 in FY2024; down 3 since FY2024.
38 $4,399,825
Rank history: not on the FY2021–FY2024 lists; new.
39 $3,997,026
Rank history: not on the FY2021–FY2024 lists; up 89 since FY2024.
40 $3,908,485
Rank history: not on the FY2021 list, #35 in FY2022, #39 in FY2023 and #35 in FY2024; down 5 since FY2024.
41 $3,456,879
Rank history: not on the FY2021–FY2024 lists; new.
42 $3,379,991
Rank history: #44 in FY2021, not on the FY2022 list, #57 in FY2023 and #39 in FY2024; down 3 since FY2024.
43 $2,992,255
Rank history: not on the FY2021–FY2024 lists; up 61 since FY2024.
44 $2,819,556
Rank history: not on the FY2021–FY2023 lists and #56 in FY2024; up 12 since FY2024.
45 $2,746,401
Rank history: #31 in FY2021, #20 in FY2022, #11 in FY2023 and #11 in FY2024; down 34 since FY2024.
46 $2,733,489
Rank history: #76 in FY2021, #71 in FY2022, not on the FY2023 list and #51 in FY2024; up 5 since FY2024.
47 $2,666,952
Rank history: #36 in FY2021, #54 in FY2022, #54 in FY2023 and #49 in FY2024; up 2 since FY2024.
48 $2,642,087
Rank history: #51 in FY2021, not on the FY2022–FY2023 lists and #84 in FY2024; up 36 since FY2024.
49 $2,633,664
Rank history: not on the FY2021 list, #55 in FY2022, #55 in FY2023 and #48 in FY2024; down 1 since FY2024.
50 $2,605,036
Rank history: #19 in FY2021, #28 in FY2022, #34 in FY2023 and #40 in FY2024; down 10 since FY2024.
51 $2,602,705
Rank history: not on the FY2021–FY2023 lists and #8 in FY2024; down 43 since FY2024.
52 $2,495,754
Rank history: not on the FY2021–FY2022 lists, #36 in FY2023 and #63 in FY2024; up 11 since FY2024.
53 $2,468,349
Rank history: #21 in FY2021, #39 in FY2022, #53 in FY2023 and #50 in FY2024; down 3 since FY2024.
54 $2,364,534
Rank history: #43 in FY2021, #57 in FY2022, #49 in FY2023 and #46 in FY2024; down 8 since FY2024.
55 $2,350,321
Rank history: #33 in FY2021, #62 in FY2022, #77 in FY2023 and #69 in FY2024; up 14 since FY2024.
56 $2,229,878
Rank history: not on the FY2021–FY2022 lists, #73 in FY2023 and #47 in FY2024; down 9 since FY2024.
57
ABB Inc
$2,189,193
Rank history: #71 in FY2021, #47 in FY2022, #51 in FY2023 and #61 in FY2024; up 4 since FY2024.
58
C & S Services Inc.
$2,138,814
Rank history: #86 in FY2021, #51 in FY2022, #65 in FY2023 and #65 in FY2024; up 7 since FY2024.
59
Welin Lambie Limited 2 awardees, including Fairbanks Morse, LLC
$2,133,970
Rank history: not on the FY2021–FY2023 lists and #2 in FY2024; down 57 since FY2024.
60 $2,130,697
Rank history: not on the FY2021–FY2023 lists and #22 in FY2024; down 38 since FY2024.
61 $2,127,188
Rank history: not on the FY2021–FY2022 lists, #69 in FY2023 and not on the FY2024 list; returned.
62 $2,044,097
Rank history: not on the FY2021–FY2024 lists; new.
63 $1,882,975
Rank history: not on the FY2021–FY2024 lists; up 164 since FY2024.
64
MTU Maintenance Berlin- Brandenburg GMBH 2 awardees, including Vericor Power Systems LLC
$1,858,775
Rank history: not on the FY2021–FY2023 lists and #26 in FY2024; down 38 since FY2024.
65 $1,749,000
Rank history: not on the FY2021–FY2024 lists; new.
66 $1,741,970
Rank history: not on the FY2021–FY2024 lists; new.
67 $1,719,302
Rank history: not on the FY2021 list, #74 in FY2022, #79 in FY2023 and #91 in FY2024; up 24 since FY2024.
68 $1,708,150
Rank history: not on the FY2021–FY2024 lists; new.
69 $1,679,391
Rank history: not on the FY2021–FY2024 lists; up 111 since FY2024.
70
Rolls-Royce Solutions America Inc. 2 awardees
$1,663,886
Rank history: not on the FY2021–FY2023 lists and #64 in FY2024; down 6 since FY2024.
71 $1,658,358
Rank history: not on the FY2021–FY2024 lists; up 166 since FY2024.
72 $1,622,505
Rank history: not on the FY2021 list, #73 in FY2022, #32 in FY2023 and #66 in FY2024; down 6 since FY2024.
73
Kion Group AG Through Dematic Corp
$1,616,691
Rank history: not on the FY2021–FY2023 lists and #68 in FY2024; down 5 since FY2024.
74 $1,529,950
Rank history: not on the FY2021–FY2024 lists; new.
75 $1,529,845
Rank history: #70 in FY2021, #72 in FY2022, not on the FY2023 list and #81 in FY2024; up 6 since FY2024.
76
Phosters (FM) Limited
$1,458,604
Rank history: not on the FY2021–FY2024 lists; up 42 since FY2024.
77 $1,428,233
Rank history: not on the FY2021–FY2024 lists; up 61 since FY2024.
78 $1,410,661
Rank history: #93 in FY2021, #78 in FY2022, #59 in FY2023 and #75 in FY2024; down 3 since FY2024.
79 $1,383,878
Rank history: not on the FY2021–FY2023 lists and #96 in FY2024; up 17 since FY2024.
80
Tatra Solutions Inc.
$1,368,960
Rank history: not on the FY2021–FY2023 lists and #82 in FY2024; up 2 since FY2024.
81 $1,336,843
Rank history: not on the FY2021–FY2024 lists; new.
82
Alaska Boiler & Burner LLC
$1,303,793
Rank history: not on the FY2021–FY2023 lists and #55 in FY2024; down 27 since FY2024.
83 $1,294,865
Rank history: not on the FY2021–FY2024 lists; new.
84 $1,283,083
Rank history: not on the FY2021–FY2024 lists; up 22 since FY2024.
85 $1,272,676
Rank history: not on the FY2021–FY2024 lists; up 49 since FY2024.
86
Wfel Holdings Limited Through Knds Defence UK Limited
$1,265,292
Rank history: not on the FY2021–FY2024 lists; new.
87 $1,250,617
Rank history: #50 in FY2021, #85 in FY2022, not on the FY2023 list and #77 in FY2024; down 10 since FY2024.
88 $1,247,018
Rank history: not on the FY2021–FY2024 lists; new.
89 $1,242,924
Rank history: not on the FY2021–FY2024 lists; up 365 since FY2024.
90 $1,237,906
Rank history: not on the FY2021–FY2024 lists; up 156 since FY2024.
91 $1,214,877
Rank history: not on the FY2021–FY2024 lists; up 41 since FY2024.
92 $1,212,854
Rank history: not on the FY2021–FY2024 lists; new.
93 $1,203,498
Rank history: not on the FY2021 list, #67 in FY2022, #70 in FY2023 and #79 in FY2024; down 14 since FY2024.
94 $1,192,713
Rank history: not on the FY2021–FY2024 lists; new.
95 $1,191,480
Rank history: not on the FY2021–FY2024 lists; new.
96 $1,178,678
Rank history: not on the FY2021–FY2024 lists; new.
97 $1,178,548
Rank history: not on the FY2021–FY2022 lists, #66 in FY2023 and not on the FY2024 list; up 26 since FY2024.
98 $1,157,734
Rank history: not on the FY2021 list, #92 in FY2022 and not on the FY2023–FY2024 lists; up 47 since FY2024.
99 $1,153,358
Rank history: not on the FY2021–FY2023 lists and #80 in FY2024; down 19 since FY2024.
100
DAP Construction Management LLC
$1,137,045
Rank history: not on the FY2021–FY2023 lists and #92 in FY2024; down 8 since FY2024.
Show 75 more

100 of 2,376 contractors listed here. See the rest on GovTribe.

Rankings for the codes under NAICS 8113

Code Net obligations Largest contractor
81131 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance $769,611,624 KBR Wyle Services LLC

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 $854 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 8113 contractors in FY2025?

1. KBR Wyle Services LLC ($108M), 2. Vital Link, Inc. ($34.3M), 3. Tusas Motor Sanayii A.S. ($26.3M), 4. Sandhills Utility Services, LLC ($23.2M), 5. Phillips Corporation ($15.1M), 6. General Electric Company ($13M), 7. Canadian Commercial Corporation ($12.2M), 8. PC Mechanical, Inc. ($11M), 9. RWG Repair & Overhauls USA Inc. ($9.88M), 10. General Dynamics Corporation ($9.47M).

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