Top 100 Contractors in PSC Z2QA: Repair or Alteration of Restoration of Real Property (Public or Private), 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 Z2QA: Repair or Alteration of Restoration of Real Property (Public or Private), FY2025.

The top 10 won 41% of PSC Z2QA contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$558,122,955 Net of deobligations, by contracts coded PSC Z2QA
Contractors
293 Parent companies with an obligation
Largest contractor
Terra Site Constructors LLC $54.7 million, 9.6% 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
Terra Site Constructors LLC
$54,748,421
Rank history: not on the FY2021–FY2025 lists; up 172 since Aug 2024–Jul 2025.
2 $29,330,127
Rank history: not on the FY2021–FY2022 lists, #9 in FY2023, #5 in FY2024 and #5 in FY2025; up 2 since Aug 2024–Jul 2025.
3 $27,355,094
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
4 $21,288,609
Rank history: not on the FY2021–FY2024 lists and #3 in FY2025; up 13 since Aug 2024–Jul 2025.
5 $21,177,699
Rank history: #4 in FY2021, #17 in FY2022, #11 in FY2023, #8 in FY2024 and #7 in FY2025; up 5 since Aug 2024–Jul 2025.
6 $19,214,964
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
7 $18,585,734
Rank history: #12 in FY2021, #14 in FY2022, #14 in FY2023, not on the FY2024 list and #83 in FY2025; up 78 since Aug 2024–Jul 2025.
8 $15,069,102
Rank history: not on the FY2021–FY2024 lists and #12 in FY2025; new, not ranked in Aug 2024–Jul 2025.
9 $14,632,596
Rank history: not on the FY2021–FY2024 lists and #8 in FY2025; new, not ranked in Aug 2024–Jul 2025.
10
Web LLC
$14,292,520
Rank history: not on the FY2021–FY2024 lists and #9 in FY2025; new, not ranked in Aug 2024–Jul 2025.
11 $11,284,723
Rank history: not on the FY2021 list, #26 in FY2022, #30 in FY2023, #24 in FY2024 and #6 in FY2025; down 4 since Aug 2024–Jul 2025.
12 $10,584,656
Rank history: not on the FY2021–FY2024 lists and #16 in FY2025; new, not ranked in Aug 2024–Jul 2025.
13 $10,305,182
Rank history: not on the FY2021–FY2022 lists, #50 in FY2023, not on the FY2024 list and #22 in FY2025; new, not ranked in Aug 2024–Jul 2025.
14 $9,859,012
Rank history: not on the FY2021–FY2022 lists, #7 in FY2023, #16 in FY2024 and #10 in FY2025; up 64 since Aug 2024–Jul 2025.
15 $9,219,873
Rank history: #18 in FY2021, not on the FY2022–FY2024 lists and #17 in FY2025; up 41 since Aug 2024–Jul 2025.
16 $8,807,640
Rank history: #8 in FY2021, #8 in FY2022, #2 in FY2023, #4 in FY2024 and #27 in FY2025; down 5 since Aug 2024–Jul 2025.
17 $8,700,949
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
18 $8,518,798
Rank history: #46 in FY2021, #43 in FY2022, #62 in FY2023, #99 in FY2024 and #13 in FY2025; up 39 since Aug 2024–Jul 2025.
19 $8,439,510
Rank history: not on the FY2021 list, #5 in FY2022, #3 in FY2023, #12 in FY2024 and not on the FY2025 list; up 50 since Aug 2024–Jul 2025.
20 $8,152,698
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
21 $7,995,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
22
Olgoonik Oilfield Services LLC
$7,827,406
Rank history: not on the FY2021–FY2023 lists, #6 in FY2024 and #78 in FY2025; up 37 since Aug 2024–Jul 2025.
23 $7,128,887
Rank history: not on the FY2021–FY2024 lists and #18 in FY2025; new, not ranked in Aug 2024–Jul 2025.
24
DSL Builders LLC
$6,652,532
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
25 $6,639,997
Rank history: not on the FY2021–FY2024 lists and #19 in FY2025; new, not ranked in Aug 2024–Jul 2025.
26 $6,466,098
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
27 $6,454,573
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
28 $6,394,101
Rank history: #13 in FY2021, #18 in FY2022, #26 in FY2023, #17 in FY2024 and #36 in FY2025; down 9 since Aug 2024–Jul 2025.
29 $5,583,390
Rank history: not on the FY2021–FY2022 lists, #40 in FY2023, #2 in FY2024 and #1 in FY2025; down 28 since Aug 2024–Jul 2025.
30 $5,492,491
Rank history: not on the FY2021–FY2023 lists, #35 in FY2024 and #15 in FY2025; down 7 since Aug 2024–Jul 2025.
31 $5,418,300
Rank history: not on the FY2021–FY2024 lists and #26 in FY2025; new, not ranked in Aug 2024–Jul 2025.
32 $5,410,313
Rank history: not on the FY2021 list, #29 in FY2022, #22 in FY2023, #29 in FY2024 and #20 in FY2025; unchanged since Aug 2024–Jul 2025.
33 $4,845,942
Rank history: not on the FY2021–FY2024 lists and #23 in FY2025; new, not ranked in Aug 2024–Jul 2025.
34 $4,709,775
Rank history: not on the FY2021–FY2022 lists, #93 in FY2023, #68 in FY2024 and #40 in FY2025; up 12 since Aug 2024–Jul 2025.
35 $4,525,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
36 $4,484,365
Rank history: not on the FY2021–FY2024 lists and #31 in FY2025; new, not ranked in Aug 2024–Jul 2025.
37 $4,390,523
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
38 $4,279,422
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
39 $4,048,951
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
40 $3,577,462
Rank history: #87 in FY2021 and not on the FY2022–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
41
Voith Hydro Inc
$3,572,699
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
42 $3,570,171
Rank history: not on the FY2021 list, #66 in FY2022, #36 in FY2023, #33 in FY2024 and #29 in FY2025; down 20 since Aug 2024–Jul 2025.
43 $3,518,134
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
44 $3,421,738
Rank history: not on the FY2021–FY2022 lists, #20 in FY2023, #13 in FY2024 and #35 in FY2025; down 29 since Aug 2024–Jul 2025.
45 $3,254,555
Rank history: not on the FY2021–FY2024 lists and #37 in FY2025; new, not ranked in Aug 2024–Jul 2025.
46
DMS Contracting Inc
$3,217,682
Rank history: not on the FY2021–FY2024 lists and #38 in FY2025; up 235 since Aug 2024–Jul 2025.
47 $3,046,094
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
48
Geotechnical Construction Inc.
$3,001,775
Rank history: not on the FY2021–FY2023 lists, #36 in FY2024 and #47 in FY2025; up 25 since Aug 2024–Jul 2025.
49 $2,872,003
Rank history: not on the FY2021–FY2022 lists, #98 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
50 $2,854,285
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
51 $2,710,790
Rank history: not on the FY2021–FY2023 lists, #3 in FY2024 and not on the FY2025 list; down 48 since Aug 2024–Jul 2025.
52 $2,706,459
Rank history: not on the FY2021–FY2024 lists and #76 in FY2025; new, not ranked in Aug 2024–Jul 2025.
53 $2,696,786
Rank history: not on the FY2021–FY2022 lists, #63 in FY2023, #40 in FY2024 and #48 in FY2025; down 11 since Aug 2024–Jul 2025.
54
Reams Enterprises Inc.
$2,536,647
Rank history: not on the FY2021 list, #32 in FY2022, #19 in FY2023, #42 in FY2024 and #46 in FY2025; unchanged since Aug 2024–Jul 2025.
55 $1,917,026
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
56 $1,897,837
Rank history: not on the FY2021–FY2022 lists, #15 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
57 $1,835,588
Rank history: not on the FY2021–FY2022 lists, #45 in FY2023, #48 in FY2024 and #41 in FY2025; down 9 since Aug 2024–Jul 2025.
58 $1,834,645
Rank history: not on the FY2021–FY2024 lists and #50 in FY2025; new, not ranked in Aug 2024–Jul 2025.
59
Andritz (USA) Inc. Through Andritz Hydro Corp
$1,815,170
Rank history: not on the FY2021–FY2023 lists, #56 in FY2024 and #42 in FY2025; down 29 since Aug 2024–Jul 2025.
60
Tavares LLC
$1,739,912
Rank history: not on the FY2021–FY2022 lists, #54 in FY2023, #19 in FY2024 and #34 in FY2025; down 44 since Aug 2024–Jul 2025.
61 $1,722,194
Rank history: not on the FY2021–FY2024 lists and #52 in FY2025; new, not ranked in Aug 2024–Jul 2025.
62 $1,590,562
Rank history: not on the FY2021–FY2022 lists, #29 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
63 $1,555,622
Rank history: not on the FY2021–FY2024 lists and #2 in FY2025; down 61 since Aug 2024–Jul 2025.
64 $1,544,872
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
65
Swan Contracting LLC
$1,507,358
Rank history: not on the FY2021–FY2024 lists and #57 in FY2025; up 29 since Aug 2024–Jul 2025.
66 $1,457,761
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
67
Advanced Management Group L.L.C.
$1,452,310
Rank history: not on the FY2021–FY2023 lists, #18 in FY2024 and #55 in FY2025; up 100 since Aug 2024–Jul 2025.
68 $1,429,250
Rank history: not on the FY2021–FY2023 lists, #84 in FY2024 and not on the FY2025 list; down 7 since Aug 2024–Jul 2025.
69 $1,378,033
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
70 $1,338,495
Rank history: not on the FY2021–FY2024 lists and #59 in FY2025; new, not ranked in Aug 2024–Jul 2025.
71 $1,281,400
Rank history: not on the FY2021–FY2024 lists and #61 in FY2025; new, not ranked in Aug 2024–Jul 2025.
72 $1,269,059
Rank history: not on the FY2021–FY2024 lists and #62 in FY2025; new, not ranked in Aug 2024–Jul 2025.
73
Black Horse Group L.L.C.
$1,199,483
Rank history: not on the FY2021–FY2023 lists, #97 in FY2024 and #33 in FY2025; down 38 since Aug 2024–Jul 2025.
74
Puyenpa Technologies LLC Through Puyenpa Construction, LLC
$1,148,687
Rank history: not on the FY2021–FY2024 lists and #25 in FY2025; down 46 since Aug 2024–Jul 2025.
75 $1,134,388
Rank history: not on the FY2021–FY2024 lists and #64 in FY2025; down 3 since Aug 2024–Jul 2025.
76 $1,084,838
Rank history: #57 in FY2021, not on the FY2022–FY2023 lists, #76 in FY2024 and #32 in FY2025; down 9 since Aug 2024–Jul 2025.
77 $1,041,241
Rank history: not on the FY2021–FY2022 lists, #6 in FY2023, #10 in FY2024 and #54 in FY2025; down 48 since Aug 2024–Jul 2025.
78
Ajce Corporation
$1,020,313
Rank history: not on the FY2021–FY2023 lists, #20 in FY2024 and #73 in FY2025; down 38 since Aug 2024–Jul 2025.
79 $1,017,909
Rank history: #16 in FY2021, not on the FY2022–FY2023 lists, #96 in FY2024 and #67 in FY2025; new, not ranked in Aug 2024–Jul 2025.
80 $998,918
Rank history: not on the FY2021–FY2024 lists and #69 in FY2025; new, not ranked in Aug 2024–Jul 2025.
81
Guinzy Construction Inc
$986,869
Rank history: not on the FY2021–FY2024 lists and #74 in FY2025; up 199 since Aug 2024–Jul 2025.
82 $981,703
Rank history: not on the FY2021–FY2024 lists and #70 in FY2025; new, not ranked in Aug 2024–Jul 2025.
83 $946,768
Rank history: not on the FY2021–FY2024 lists and #71 in FY2025; new, not ranked in Aug 2024–Jul 2025.
84 $946,362
Rank history: #48 in FY2021, #21 in FY2022, #71 in FY2023, #28 in FY2024 and #30 in FY2025; down 57 since Aug 2024–Jul 2025.
85
North Star Construction and Engineering Inc.
$933,729
Rank history: not on the FY2021–FY2024 lists and #92 in FY2025; up 33 since Aug 2024–Jul 2025.
86 $875,766
Rank history: not on the FY2021–FY2023 lists, #55 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
87 $849,184
Rank history: not on the FY2021–FY2024 lists and #75 in FY2025; new, not ranked in Aug 2024–Jul 2025.
88 $750,000
Rank history: not on the FY2021–FY2023 lists, #83 in FY2024 and not on the FY2025 list; down 12 since Aug 2024–Jul 2025.
89 $732,300
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
90 $713,827
Rank history: #56 in FY2021, #78 in FY2022, not on the FY2023–FY2024 lists and #86 in FY2025; new, not ranked in Aug 2024–Jul 2025.
91 $705,910
Rank history: not on the FY2021–FY2023 lists, #93 in FY2024 and #87 in FY2025; new, not ranked in Aug 2024–Jul 2025.
92 $653,253
Rank history: not on the FY2021–FY2022 lists, #58 in FY2023, #7 in FY2024 and not on the FY2025 list; down 86 since Aug 2024–Jul 2025.
93 $637,900
Rank history: not on the FY2021–FY2025 lists; up 121 since Aug 2024–Jul 2025.
94 $635,784
Rank history: not on the FY2021–FY2025 lists; up 60 since Aug 2024–Jul 2025.
95 $563,865
Rank history: not on the FY2021–FY2023 lists, #73 in FY2024 and #60 in FY2025; down 44 since Aug 2024–Jul 2025.
96 $563,624
Rank history: not on the FY2021–FY2022 lists, #60 in FY2023, not on the FY2024 list and #14 in FY2025; up 111 since Aug 2024–Jul 2025.
97 $549,197
Rank history: not on the FY2021–FY2024 lists and #99 in FY2025; new, not ranked in Aug 2024–Jul 2025.
98
The Aleut Corporation Through Aleut Construction LLC
$544,818
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
99 $544,512
Rank history: not on the FY2021–FY2023 lists, #30 in FY2024 and #58 in FY2025; down 78 since Aug 2024–Jul 2025.
100 $534,834
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
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100 of 293 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 $569 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 Z2QA contractors in Aug 2025–Jul 2026?

1. Terra Site Constructors LLC ($54.7M), 2. Armitage SAI JV ($29.3M), 3. Construction Partners, Inc. ($27.4M), 4. Maverick Constructors, LLC ($21.3M), 5. USA Environmental, Inc. ($21.2M), 6. Centerre Construction, Inc. ($19.2M), 7. Sevenson Environmental Services, Inc. ($18.6M), 8. Doyon Technical Services, LLC ($15.1M), 9. Veterans Development Corporation, Inc. ($14.6M), 10. Web LLC ($14.3M).

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