Top 78 Contractors in PSC 4410: Industrial Boilers, Jul 2025–Jun 2026

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

The top 10 won 45% of PSC 4410 contract dollars from July 2025 through June 2026

Ranking facts

Contract obligations
$7,266,121 Net of deobligations, by contracts coded PSC 4410
Contractors
79 Parent companies with an obligation
Largest contractor
Front Range Construction Inc. $606 thousand, 7.4% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 78 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $605,730
Rank history: not on the FY2021–FY2024 lists and #2 in FY2025; new, not ranked in Jul 2024–Jun 2025.
2
Phoenix Trading Inc.
$529,026
Rank history: #45 in FY2021, not on the FY2022 list, #31 in FY2023, #41 in FY2024 and #33 in FY2025; new, not ranked in Jul 2024–Jun 2025.
3 $476,041
Rank history: #1 in FY2021, #11 in FY2022, #6 in FY2023, #8 in FY2024 and #16 in FY2025; up 14 since Jul 2024–Jun 2025.
4 $350,000
Rank history: not on the FY2021–FY2024 lists and #7 in FY2025; new, not ranked in Jul 2024–Jun 2025.
5 $323,075
Rank history: not on the FY2021–FY2024 lists and #18 in FY2025; new, not ranked in Jul 2024–Jun 2025.
6 $300,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
7
River City Mechanical Inc
$295,522
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
8 $292,926
Rank history: not on the FY2021 list, #13 in FY2022, not on the FY2023–FY2024 lists and #5 in FY2025; down 5 since Jul 2024–Jun 2025.
9 $275,506
Rank history: #34 in FY2021, #21 in FY2022, not on the FY2023 list, #21 in FY2024 and #42 in FY2025; up 23 since Jul 2024–Jun 2025.
10
Reagent World Inc
$249,722
Rank history: not on the FY2021 list, #17 in FY2022, not on the FY2023–FY2024 lists and #13 in FY2025; new, not ranked in Jul 2024–Jun 2025.
11 $232,076
Rank history: not on the FY2021–FY2024 lists and #26 in FY2025; up 30 since Jul 2024–Jun 2025.
12 $227,587
Rank history: not on the FY2021–FY2024 lists and #14 in FY2025; new, not ranked in Jul 2024–Jun 2025.
13 $206,766
Rank history: #15 in FY2021, #5 in FY2022, #54 in FY2023, #96 in FY2024 and #3 in FY2025; down 9 since Jul 2024–Jun 2025.
14 $188,945
Rank history: not on the FY2021 list, #9 in FY2022, #25 in FY2023, #92 in FY2024 and #19 in FY2025; new, not ranked in Jul 2024–Jun 2025.
15 $178,965
Rank history: #44 in FY2021, #45 in FY2022, not on the FY2023–FY2024 lists and #37 in FY2025; up 20 since Jul 2024–Jun 2025.
16 $160,054
Rank history: not on the FY2021–FY2024 lists and #21 in FY2025; new, not ranked in Jul 2024–Jun 2025.
17 $137,770
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
18 $134,585
Rank history: #7 in FY2021, #53 in FY2022, #96 in FY2023, #87 in FY2024 and #61 in FY2025; up 53 since Jul 2024–Jun 2025.
19 $132,825
Rank history: not on the FY2021–FY2024 lists and #30 in FY2025; new, not ranked in Jul 2024–Jun 2025.
20 $130,095
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
21 $122,152
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
22 $112,734
Rank history: #39 in FY2021, #47 in FY2022, #91 in FY2023, #45 in FY2024 and #11 in FY2025; up 11 since Jul 2024–Jun 2025.
23 $107,762
Rank history: not on the FY2021–FY2024 lists and #34 in FY2025; new, not ranked in Jul 2024–Jun 2025.
24 $105,322
Rank history: not on the FY2021–FY2024 lists and #36 in FY2025; up 7 since Jul 2024–Jun 2025.
25 $95,000
Rank history: not on the FY2021–FY2024 lists and #38 in FY2025; new, not ranked in Jul 2024–Jun 2025.
26 $89,566
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
27 $88,622
Rank history: #35 in FY2021, #54 in FY2022, not on the FY2023–FY2024 lists and #39 in FY2025; new, not ranked in Jul 2024–Jun 2025.
28 $82,283
Rank history: not on the FY2021–FY2024 lists and #41 in FY2025; new, not ranked in Jul 2024–Jun 2025.
29 $69,649
Rank history: not on the FY2021–FY2023 lists, #67 in FY2024 and #45 in FY2025; up 65 since Jul 2024–Jun 2025.
30 $69,420
Rank history: not on the FY2021–FY2024 lists and #46 in FY2025; new, not ranked in Jul 2024–Jun 2025.
31 $68,842
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
32 $68,445
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
33 $68,281
Rank history: not on the FY2021 list, #18 in FY2022, #59 in FY2023, #20 in FY2024 and #47 in FY2025; down 3 since Jul 2024–Jun 2025.
34 $56,700
Rank history: not on the FY2021–FY2024 lists and #50 in FY2025; up 11 since Jul 2024–Jun 2025.
35 $53,040
Rank history: not on the FY2021–FY2023 lists, #35 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
36 $51,764
Rank history: not on the FY2021 list, #100 in FY2022, #83 in FY2023, #55 in FY2024 and #68 in FY2025; up 8 since Jul 2024–Jun 2025.
37 $51,457
Rank history: not on the FY2021–FY2024 lists and #53 in FY2025; new, not ranked in Jul 2024–Jun 2025.
38 $50,406
Rank history: #19 in FY2021, #19 in FY2022, #65 in FY2023, #31 in FY2024 and #55 in FY2025; up 29 since Jul 2024–Jun 2025.
39 $46,267
Rank history: not on the FY2021–FY2024 lists and #6 in FY2025; down 34 since Jul 2024–Jun 2025.
40 $44,195
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
41 $41,959
Rank history: #42 in FY2021, #49 in FY2022, not on the FY2023–FY2024 lists and #58 in FY2025; new, not ranked in Jul 2024–Jun 2025.
42 $32,582
Rank history: #59 in FY2021, #44 in FY2022, not on the FY2023 list, #97 in FY2024 and #32 in FY2025; down 15 since Jul 2024–Jun 2025.
43 $29,548
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
44 $28,792
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
45 $28,153
Rank history: not on the FY2021–FY2024 lists and #65 in FY2025; new, not ranked in Jul 2024–Jun 2025.
46 $28,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
47 $27,981
Rank history: not on the FY2021–FY2024 lists and #59 in FY2025; up 30 since Jul 2024–Jun 2025.
48 $27,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
49 $26,466
Rank history: not on the FY2021–FY2024 lists and #67 in FY2025; new, not ranked in Jul 2024–Jun 2025.
50 $26,279
Rank history: not on the FY2021–FY2024 lists and #69 in FY2025; new, not ranked in Jul 2024–Jun 2025.
51 $23,630
Rank history: not on the FY2021–FY2024 lists and #73 in FY2025; new, not ranked in Jul 2024–Jun 2025.
52 $22,162
Rank history: not on the FY2021–FY2024 lists and #74 in FY2025; new, not ranked in Jul 2024–Jun 2025.
53 $21,763
Rank history: not on the FY2021–FY2024 lists and #77 in FY2025; new, not ranked in Jul 2024–Jun 2025.
54 $21,644
Rank history: #24 in FY2021, #90 in FY2022, #82 in FY2023, #68 in FY2024 and #98 in FY2025; new, not ranked in Jul 2024–Jun 2025.
55 $20,964
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
56 $18,956
Rank history: not on the FY2021 list, #94 in FY2022, #76 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
57 $18,384
Rank history: not on the FY2021–FY2024 lists and #52 in FY2025; down 2 since Jul 2024–Jun 2025.
58 $17,490
Rank history: not on the FY2021–FY2022 lists, #30 in FY2023, not on the FY2024 list and #78 in FY2025; new, not ranked in Jul 2024–Jun 2025.
59 $16,795
Rank history: not on the FY2021–FY2024 lists and #79 in FY2025; new, not ranked in Jul 2024–Jun 2025.
60 $16,472
Rank history: not on the FY2021–FY2024 lists and #72 in FY2025; up 5 since Jul 2024–Jun 2025.
61 $16,198
Rank history: not on the FY2021 list, #85 in FY2022, not on the FY2023–FY2024 lists and #81 in FY2025; new, not ranked in Jul 2024–Jun 2025.
62 $16,015
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
63 $15,826
Rank history: not on the FY2021–FY2024 lists and #82 in FY2025; new, not ranked in Jul 2024–Jun 2025.
64 $15,000
Rank history: #81 in FY2021 and not on the FY2022–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
65 $14,481
Rank history: #21 in FY2021, #91 in FY2022, #40 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
66 $11,756
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
67 $11,158
Rank history: not on the FY2021 list, #98 in FY2022, not on the FY2023 list, #93 in FY2024 and #89 in FY2025; up 16 since Jul 2024–Jun 2025.
68 $11,110
Rank history: not on the FY2021–FY2024 lists and #87 in FY2025; up 11 since Jul 2024–Jun 2025.
69 $10,902
Rank history: #60 in FY2021, not on the FY2022–FY2024 lists and #86 in FY2025; up 15 since Jul 2024–Jun 2025.
70 $8,860
Rank history: #90 in FY2021, #77 in FY2022, #99 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
71 $7,032
Rank history: not on the FY2021–FY2022 lists, #68 in FY2023, not on the FY2024 list and #90 in FY2025; new, not ranked in Jul 2024–Jun 2025.
72 $4,605
Rank history: not on the FY2021–FY2024 lists and #94 in FY2025; new, not ranked in Jul 2024–Jun 2025.
73 $3,825
Rank history: #68 in FY2021, #72 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
74 $3,428
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
75
Boiler Supply Company Inc
$3,110
Rank history: not on the FY2021–FY2024 lists and #28 in FY2025; down 53 since Jul 2024–Jun 2025.
76 $2,594
Rank history: not on the FY2021 list, #95 in FY2022, #86 in FY2023, #84 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
77 $347
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
78 $179
Rank history: not on the FY2021–FY2022 lists, #42 in FY2023, not on the FY2024 list and #93 in FY2025; up 11 since Jul 2024–Jun 2025.
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78 of 79 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 $8.15 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 4410 contractors in Jul 2025–Jun 2026?

1. Front Range Construction Inc. ($606K), 2. Phoenix Trading Inc. ($529K), 3. Argo Turboserve Corporation ($476K), 4. Louisiana Controls, Inc. ($350K), 5. Csic Solutions LLC ($323K), 6. RSC Electrical & Mechanical Contractors, Inc. ($300K), 7. River City Mechanical Inc ($296K), 8. Maxim Evaporators of America, LLC ($293K), 9. Aantilia LLC ($276K), 10. Reagent World Inc ($250K).

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