Top 59 Contractors in PSC J044: Maintenance, Repair and Rebuilding of Equipment: Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors, Jul 2025–Jun 2026

Parent companies by net contract obligations Jul 1, 2025 – Jun 30, 2026 Code page on GovTribe

The top 10 won 58% of PSC J044 contract dollars from July 2025 through June 2026

Ranking facts

Contract obligations
$10,516,854 Net of deobligations, by contracts coded PSC J044
Contractors
59 Parent companies with an obligation
Largest contractor
Phoenix General Contractors, LLC $2.59 million, 23.3% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 59 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $2,591,015
Rank history: not on the FY2021–FY2022 lists, #4 in FY2023, #7 in FY2024 and #1 in FY2025; up 6 since Jul 2024–Jun 2025.
2 $750,000
Rank history: #60 in FY2021, not on the FY2022 list, #77 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
3 $499,955
Rank history: not on the FY2021–FY2024 lists and #15 in FY2025; new, not ranked in Jul 2024–Jun 2025.
4 $494,424
Rank history: not on the FY2021–FY2024 lists and #16 in FY2025; new, not ranked in Jul 2024–Jun 2025.
5 $487,526
Rank history: #4 in FY2021, #6 in FY2022, #6 in FY2023, #8 in FY2024 and #2 in FY2025; down 2 since Jul 2024–Jun 2025.
6 $422,160
Rank history: #1 in FY2021, #5 in FY2022, #1 in FY2023, #2 in FY2024 and #5 in FY2025; down 4 since Jul 2024–Jun 2025.
7 $374,446
Rank history: not on the FY2021–FY2022 lists, #66 in FY2023, #29 in FY2024 and #11 in FY2025; up 22 since Jul 2024–Jun 2025.
8 $294,218
Rank history: #3 in FY2021, not on the FY2022 list, #25 in FY2023, #10 in FY2024 and #12 in FY2025; up 3 since Jul 2024–Jun 2025.
9 $275,816
Rank history: not on the FY2021 list, #30 in FY2022, #15 in FY2023, #18 in FY2024 and #13 in FY2025; up 9 since Jul 2024–Jun 2025.
10 $263,990
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
11 $259,337
Rank history: not on the FY2021 list, #7 in FY2022, #22 in FY2023, #11 in FY2024 and #6 in FY2025; down 6 since Jul 2024–Jun 2025.
12 $259,120
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
13 $232,176
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
14 $217,629
Rank history: #15 in FY2021, #76 in FY2022, #33 in FY2023, #12 in FY2024 and #7 in FY2025; down 6 since Jul 2024–Jun 2025.
15 $214,657
Rank history: not on the FY2021–FY2024 lists and #10 in FY2025; up 11 since Jul 2024–Jun 2025.
16
Ameritech Contracting LLC
$191,996
Rank history: not on the FY2021–FY2023 lists, #24 in FY2024 and #9 in FY2025; down 6 since Jul 2024–Jun 2025.
17 $186,535
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
18 $167,676
Rank history: not on the FY2021–FY2023 lists, #3 in FY2024 and #3 in FY2025; down 14 since Jul 2024–Jun 2025.
19 $145,387
Rank history: not on the FY2021–FY2023 lists, #5 in FY2024 and #19 in FY2025; up 2 since Jul 2024–Jun 2025.
20
United Pool Maintenance LLC
$142,088
Rank history: not on the FY2021–FY2022 lists, #91 in FY2023, #14 in FY2024 and #23 in FY2025; down 3 since Jul 2024–Jun 2025.
21 $137,800
Rank history: not on the FY2021–FY2023 lists, #19 in FY2024 and #22 in FY2025; down 2 since Jul 2024–Jun 2025.
22 $130,618
Rank history: not on the FY2021–FY2024 lists and #24 in FY2025; new, not ranked in Jul 2024–Jun 2025.
23 $129,238
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
24 $129,000
Rank history: not on the FY2021–FY2024 lists and #14 in FY2025; down 8 since Jul 2024–Jun 2025.
25 $114,860
Rank history: #51 in FY2021, not on the FY2022–FY2023 lists, #31 in FY2024 and #26 in FY2025; up 3 since Jul 2024–Jun 2025.
26 $110,755
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
27 $107,254
Rank history: #39 in FY2021, #44 in FY2022, #29 in FY2023, #40 in FY2024 and #33 in FY2025; up 11 since Jul 2024–Jun 2025.
28 $99,829
Rank history: not on the FY2021–FY2022 lists, #17 in FY2023, #28 in FY2024 and #25 in FY2025; down 4 since Jul 2024–Jun 2025.
29 $97,279
Rank history: #46 in FY2021, #52 in FY2022, #59 in FY2023, #57 in FY2024 and #29 in FY2025; up 5 since Jul 2024–Jun 2025.
30 $87,141
Rank history: #18 in FY2021, not on the FY2022–FY2023 lists, #41 in FY2024 and #32 in FY2025; up 45 since Jul 2024–Jun 2025.
31
Onsite Construction Group LLC
$84,899
Rank history: not on the FY2021–FY2024 lists and #27 in FY2025; new, not ranked in Jul 2024–Jun 2025.
32 $78,375
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
33 $77,306
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
34 $70,567
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
35 $68,935
Rank history: #10 in FY2021, #14 in FY2022, #21 in FY2023, #20 in FY2024 and #18 in FY2025; down 15 since Jul 2024–Jun 2025.
36 $68,900
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
37 $64,350
Rank history: #31 in FY2021, #35 in FY2022, #49 in FY2023, #80 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
38 $60,721
Rank history: #63 in FY2021, #38 in FY2022, #45 in FY2023, #55 in FY2024 and #8 in FY2025; down 25 since Jul 2024–Jun 2025.
39 $60,441
Rank history: #5 in FY2021, #9 in FY2022, #10 in FY2023, #9 in FY2024 and #17 in FY2025; down 27 since Jul 2024–Jun 2025.
40 $60,214
Rank history: not on the FY2021 list, #27 in FY2022, #68 in FY2023, #33 in FY2024 and #39 in FY2025; up 7 since Jul 2024–Jun 2025.
41 $52,088
Rank history: #61 in FY2021, #59 in FY2022, #76 in FY2023, not on the FY2024 list and #35 in FY2025; new, not ranked in Jul 2024–Jun 2025.
42 $52,080
Rank history: not on the FY2021–FY2024 lists and #30 in FY2025; down 7 since Jul 2024–Jun 2025.
43 $50,500
Rank history: not on the FY2021 list, #13 in FY2022, #30 in FY2023, #46 in FY2024 and #37 in FY2025; down 1 since Jul 2024–Jun 2025.
44 $36,388
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
45 $36,005
Rank history: not on the FY2021–FY2024 lists and #53 in FY2025; up 20 since Jul 2024–Jun 2025.
46 $31,310
Rank history: not on the FY2021–FY2022 lists, #72 in FY2023, #49 in FY2024 and #51 in FY2025; down 2 since Jul 2024–Jun 2025.
47 $30,461
Rank history: not on the FY2021–FY2024 lists and #41 in FY2025; up 6 since Jul 2024–Jun 2025.
48 $28,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
49 $26,081
Rank history: #34 in FY2021, #49 in FY2022, #57 in FY2023, #59 in FY2024 and #42 in FY2025; up 6 since Jul 2024–Jun 2025.
50 $26,062
Rank history: #59 in FY2021, #58 in FY2022, #84 in FY2023, #63 in FY2024 and #45 in FY2025; unchanged since Jul 2024–Jun 2025.
51 $23,762
Rank history: not on the FY2021–FY2024 lists and #4 in FY2025; down 45 since Jul 2024–Jun 2025.
52 $19,450
Rank history: #80 in FY2021, not on the FY2022–FY2024 lists and #48 in FY2025; new, not ranked in Jul 2024–Jun 2025.
53 $17,975
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
54 $12,529
Rank history: not on the FY2021–FY2023 lists, #69 in FY2024 and #55 in FY2025; up 15 since Jul 2024–Jun 2025.
55 $11,486
Rank history: not on the FY2021–FY2022 lists, #81 in FY2023, #73 in FY2024 and #57 in FY2025; new, not ranked in Jul 2024–Jun 2025.
56 $10,000
Rank history: not on the FY2021–FY2024 lists and #61 in FY2025; up 18 since Jul 2024–Jun 2025.
57 $8,851
Rank history: not on the FY2021 list, #45 in FY2022, #75 in FY2023, #53 in FY2024 and #58 in FY2025; down 11 since Jul 2024–Jun 2025.
58
Technical Applications Inc
$5,998
Rank history: not on the FY2021–FY2023 lists, #60 in FY2024 and #65 in FY2025; new, not ranked in Jul 2024–Jun 2025.
59
Citrine LLC
$5,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
Show all 59

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 $11.1 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 J044 contractors in Jul 2025–Jun 2026?

1. Phoenix General Contractors, LLC ($2.59M), 2. Guy L Warden & Sons ($750K), 3. Barque Consulting, LLC ($500K), 4. Energy Technology and Service, Inc. ($494K), 5. Caldaia Controls LLC ($488K), 6. Consolidated Engineering Company, Inc. ($422K), 7. Adco Companies, Ltd. ($374K), 8. Utility Systems Solutions, Inc. ($294K), 9. Global Systemized Industry ($276K), 10. VGS Infrastructure Services Inc. ($264K).

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