Top 97 Contractors in PSC Z1QA: Maintenance of Restoration of Real Property (Public or Private), FY2025

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

The top 10 won 83% of FY2025 PSC Z1QA contract dollars

Ranking facts

Contract obligations
$94,946,328 Net of deobligations, by contracts coded PSC Z1QA
Contractors
104 Parent companies with an obligation
Largest contractor
Nana Regional Corporation Inc. $64.5 million, 63.5% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 97 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $64,501,784
Rank history: not on the FY2021–FY2023 lists and #1 in FY2024; unchanged since FY2024.
2 $7,367,469
Rank history: #10 in FY2021, #13 in FY2022 and not on the FY2023–FY2024 lists; returned.
3 $3,161,513
Rank history: not on the FY2021–FY2024 lists; new.
4 $2,231,613
Rank history: not on the FY2021–FY2024 lists; new.
5 $1,753,066
Rank history: #13 in FY2021, #32 in FY2022, #23 in FY2023 and #11 in FY2024; up 6 since FY2024.
6 $1,340,639
Rank history: not on the FY2021–FY2022 lists, #21 in FY2023 and #17 in FY2024; up 11 since FY2024.
7 $1,173,271
Rank history: not on the FY2021–FY2024 lists; new.
8 $1,129,461
Rank history: #46 in FY2021, not on the FY2022 list, #36 in FY2023 and not on the FY2024 list; returned.
9 $1,016,839
Rank history: not on the FY2021–FY2024 lists; new.
10 $962,200
Rank history: not on the FY2021–FY2024 lists; new.
11
Worrell Contracting Co Inc
$960,201
Rank history: not on the FY2021–FY2024 lists; new.
12 $896,984
Rank history: not on the FY2021–FY2024 lists; new.
13 $876,595
Rank history: not on the FY2021–FY2024 lists; new.
14 $817,163
Rank history: not on the FY2021–FY2024 lists; new.
15
Sustainable Facilities Management Services LLC
$686,606
Rank history: not on the FY2021–FY2022 lists, #20 in FY2023 and #12 in FY2024; down 3 since FY2024.
16 $685,428
Rank history: not on the FY2021–FY2024 lists; new.
17 $645,867
Rank history: not on the FY2021 list, #44 in FY2022, #42 in FY2023 and #26 in FY2024; up 9 since FY2024.
18 $529,579
Rank history: not on the FY2021–FY2024 lists; new.
19 $520,640
Rank history: not on the FY2021–FY2024 lists; new.
20 $519,848
Rank history: not on the FY2021–FY2023 lists and #15 in FY2024; down 5 since FY2024.
21
Chaparral Construction Inc.
$508,317
Rank history: not on the FY2021–FY2024 lists; new.
22 $488,998
Rank history: not on the FY2021–FY2024 lists; new.
23 $449,698
Rank history: not on the FY2021–FY2024 lists; new.
24
Greenstone Construction Inc.
$424,600
Rank history: not on the FY2021–FY2024 lists; new.
25 $382,560
Rank history: #47 in FY2021, #67 in FY2022, not on the FY2023 list and #54 in FY2024; up 29 since FY2024.
26
Yellowstone Enterprises LLC
$335,700
Rank history: not on the FY2021–FY2024 lists; new.
27 $334,191
Rank history: not on the FY2021–FY2022 lists, #13 in FY2023 and #5 in FY2024; down 22 since FY2024.
28 $317,500
Rank history: not on the FY2021–FY2024 lists; new.
29 $302,874
Rank history: not on the FY2021–FY2024 lists; new.
30 $279,680
Rank history: #3 in FY2021, #1 in FY2022, #4 in FY2023 and #6 in FY2024; down 24 since FY2024.
31 $275,140
Rank history: #1 in FY2021, not on the FY2022 list, #19 in FY2023 and not on the FY2024 list; returned.
32 $266,298
Rank history: not on the FY2021–FY2023 lists and #43 in FY2024; up 11 since FY2024.
33 $262,255
Rank history: not on the FY2021–FY2024 lists; new.
34
Ajce Corporation
$247,862
Rank history: not on the FY2021–FY2024 lists; new.
35 $227,757
Rank history: not on the FY2021–FY2024 lists; new.
36 $192,406
Rank history: not on the FY2021–FY2022 lists, #72 in FY2023 and #23 in FY2024; down 13 since FY2024.
37
Rod Transport Inc.
$189,300
Rank history: not on the FY2021–FY2022 lists, #7 in FY2023 and not on the FY2024 list; returned.
38 $171,656
Rank history: not on the FY2021–FY2024 lists; new.
39 $151,128
Rank history: #21 in FY2021, #87 in FY2022, #3 in FY2023 and #35 in FY2024; down 4 since FY2024.
40 $141,397
Rank history: not on the FY2021–FY2023 lists and #36 in FY2024; down 4 since FY2024.
41 $134,167
Rank history: not on the FY2021–FY2024 lists; new.
42 $111,610
Rank history: not on the FY2021–FY2024 lists; new.
43
CTC Disaster Response Inc.
$101,250
Rank history: not on the FY2021–FY2024 lists; new.
44 $92,133
Rank history: not on the FY2021–FY2024 lists; new.
45 $86,000
Rank history: not on the FY2021–FY2024 lists; new.
46 $80,000
Rank history: not on the FY2021–FY2024 lists; new.
47 $67,037
Rank history: not on the FY2021–FY2023 lists and #39 in FY2024; down 8 since FY2024.
48 $63,778
Rank history: not on the FY2021–FY2024 lists; new.
49 $63,295
Rank history: not on the FY2021–FY2024 lists; new.
50 $61,441
Rank history: #29 in FY2021 and not on the FY2022–FY2024 lists; returned.
51 $61,383
Rank history: not on the FY2021–FY2024 lists; new.
52 $56,577
Rank history: not on the FY2021 list, #14 in FY2022, not on the FY2023 list and #19 in FY2024; down 33 since FY2024.
53 $55,175
Rank history: not on the FY2021–FY2023 lists and #34 in FY2024; down 19 since FY2024.
54 $54,059
Rank history: not on the FY2021–FY2024 lists; new.
55 $53,285
Rank history: not on the FY2021–FY2023 lists and #41 in FY2024; down 14 since FY2024.
56
G5 Enterprises LLC
$44,653
Rank history: not on the FY2021–FY2024 lists; new.
57 $43,700
Rank history: not on the FY2021–FY2024 lists; new.
58 $39,882
Rank history: not on the FY2021–FY2024 lists; new.
59 $34,950
Rank history: not on the FY2021–FY2024 lists; new.
60 $34,291
Rank history: not on the FY2021–FY2023 lists and #48 in FY2024; down 12 since FY2024.
61 $33,581
Rank history: not on the FY2021–FY2024 lists; new.
62
Jaxon Construction Inc
$33,480
Rank history: not on the FY2021–FY2024 lists; new.
63 $31,994
Rank history: not on the FY2021–FY2024 lists; new.
64 $31,111
Rank history: not on the FY2021–FY2024 lists; new.
65
Kone S.a.
$28,554
Rank history: not on the FY2021–FY2024 lists; new.
66 $25,935
Rank history: not on the FY2021–FY2024 lists; new.
67 $24,800
Rank history: not on the FY2021–FY2024 lists; new.
68 $24,759
Rank history: not on the FY2021 list, #99 in FY2022, #86 in FY2023 and #68 in FY2024; unchanged since FY2024.
69
Etolin Strait Development Group LLC Through Etolin Strait Partners, LLC
$21,604
Rank history: not on the FY2021–FY2023 lists and #46 in FY2024; down 23 since FY2024.
70 $21,174
Rank history: not on the FY2021–FY2024 lists; new.
71
Avcor Construction LLC
$20,090
Rank history: not on the FY2021–FY2024 lists; new.
72 $20,030
Rank history: not on the FY2021–FY2023 lists and #21 in FY2024; down 51 since FY2024.
73 $18,000
Rank history: not on the FY2021–FY2024 lists; new.
74 $18,000
Rank history: not on the FY2021–FY2024 lists; new.
75 $17,912
Rank history: #81 in FY2021 and not on the FY2022–FY2024 lists; returned.
76 $16,120
Rank history: not on the FY2021–FY2024 lists; new.
77 $15,788
Rank history: not on the FY2021–FY2023 lists and #33 in FY2024; down 44 since FY2024.
78 $15,000
Rank history: not on the FY2021–FY2024 lists; new.
79 $13,059
Rank history: not on the FY2021–FY2024 lists; new.
80 $11,620
Rank history: not on the FY2021–FY2024 lists; new.
81 $9,837
Rank history: not on the FY2021–FY2024 lists; new.
82 $6,352
Rank history: not on the FY2021–FY2024 lists; new.
83 $6,064
Rank history: not on the FY2021–FY2023 lists and #77 in FY2024; down 6 since FY2024.
84 $5,245
Rank history: not on the FY2021–FY2024 lists; new.
85 $3,779
Rank history: not on the FY2021–FY2024 lists; new.
86 $2,000
Rank history: not on the FY2021–FY2024 lists; new.
87 $2,000
Rank history: not on the FY2021–FY2024 lists; new.
88 $2,000
Rank history: not on the FY2021–FY2024 lists; new.
89 $2,000
Rank history: not on the FY2021 list, #51 in FY2022, #31 in FY2023 and #18 in FY2024; down 71 since FY2024.
90
L S Marine Inc
$1,871
Rank history: not on the FY2021–FY2023 lists and #20 in FY2024; down 70 since FY2024.
91 $1,506
Rank history: not on the FY2021–FY2023 lists and #16 in FY2024; down 75 since FY2024.
92 $500
Rank history: not on the FY2021–FY2024 lists; new.
93 $500
Rank history: not on the FY2021–FY2024 lists; new.
94 $500
Rank history: not on the FY2021–FY2024 lists; new.
95 $500
Rank history: not on the FY2021–FY2024 lists; new.
96 $500
Rank history: not on the FY2021–FY2023 lists and #7 in FY2024; down 89 since FY2024.
97 $500
Rank history: not on the FY2021–FY2024 lists; new.
Show 72 more

97 of 104 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 $102 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 PSC Z1QA contractors in FY2025?

1. Nana Regional Corporation Inc. ($64.5M), 2. Arctic Slope Regional Corporation ($7.37M), 3. CCI Utility and Construction Services, LLC ($3.16M), 4. SK Construction and Management Inc. ($2.23M), 5. Diversified Construction of Oklahoma, Inc. ($1.75M), 6. Ritz Construction Inc. ($1.34M), 7. Kyunan Co., Ltd. ($1.17M), 8. Advance RRP LLC ($1.13M), 9. Red Lake Construction, LLC ($1.02M), 10. Byrd Enterprises Unlimited Inc. ($962K).

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