Top 80 Contractors in PSC Z2KA: Repair or Alteration of Dams, FY2023

Parent companies by net contract obligations Oct 1, 2022 – Sep 30, 2023 Code page on GovTribe

The top 10 won 56% of FY2023 PSC Z2KA contract dollars

Ranking facts

Contract obligations
$306,012,764 Net of deobligations, by contracts coded PSC Z2KA
Contractors
90 Parent companies with an obligation
Largest contractor
NW Construction, Inc. $54.7 million, 15.5% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 80 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $54,748,917
Rank history: #31 in FY2021, #3 in FY2022, #1 in FY2024 and #1 in FY2025; up 2 since FY2022.
2 $22,229,500
Rank history: not on the FY2021 list, #20 in FY2022, #47 in FY2024 and not on the FY2025 list; up 18 since FY2022.
3
Ricardo Perez S.a. Through Olsson Industrial Electric, Inc.
$20,043,186
Rank history: #35 in FY2021, #8 in FY2022 and not on the FY2024–FY2025 lists; up 5 since FY2022.
4 $19,441,817
Rank history: #20 in FY2021, #69 in FY2022, #34 in FY2024 and #41 in FY2025; up 65 since FY2022.
5
G.M. Johnson Companies Inc. Through Occi Inc.
$19,175,594
Rank history: #85 in FY2021, #80 in FY2022 and not on the FY2024–FY2025 lists; up 75 since FY2022.
6 $15,532,247
Rank history: #29 in FY2021, #15 in FY2022, #71 in FY2024 and #20 in FY2025; up 9 since FY2022.
7 $13,243,875
Rank history: #59 in FY2021, #4 in FY2022, #10 in FY2024 and not on the FY2025 list; down 3 since FY2022.
8 $12,059,333
Rank history: #11 in FY2021, #30 in FY2022, #6 in FY2024 and #9 in FY2025; up 22 since FY2022.
9 $11,117,607
Rank history: #8 in FY2021, #45 in FY2022, #29 in FY2024 and #43 in FY2025; up 36 since FY2022.
10 $9,900,000
Rank history: #5 in FY2021, #10 in FY2022, #14 in FY2024 and #40 in FY2025; unchanged since FY2022.
11
Knight Const. & Supply Inc
$8,301,813
Rank history: not on the FY2021–FY2022 lists, #2 in FY2024 and #8 in FY2025; new.
12 $7,318,901
Rank history: #22 in FY2021, #38 in FY2022, #8 in FY2024 and #4 in FY2025; up 26 since FY2022.
13
Andritz AG Through Andritz Hydro Corp
$7,266,427
Rank history: #24 in FY2021, #11 in FY2022, #36 in FY2024 and not on the FY2025 list; down 2 since FY2022.
14 $7,250,676
Rank history: #18 in FY2021, #17 in FY2022, #43 in FY2024 and #57 in FY2025; up 3 since FY2022.
15 $6,519,624
Rank history: #60 in FY2021, #44 in FY2022 and not on the FY2024–FY2025 lists; up 29 since FY2022.
16 $6,002,342
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
17 $5,648,148
Rank history: not on the FY2021–FY2022 lists, #68 in FY2024 and not on the FY2025 list; new.
18 $5,620,035
Rank history: #81 in FY2021, not on the FY2022 list, #60 in FY2024 and #49 in FY2025; returned.
19 $5,091,191
Rank history: not on the FY2021–FY2022 lists, #74 in FY2024 and not on the FY2025 list; new.
20 $4,948,607
Rank history: #17 in FY2021, #24 in FY2022, #28 in FY2024 and #34 in FY2025; up 4 since FY2022.
21 $4,509,141
Rank history: not on the FY2021 list, #9 in FY2022, #50 in FY2024 and #14 in FY2025; down 12 since FY2022.
22 $3,731,888
Rank history: not on the FY2021 list, #2 in FY2022, #4 in FY2024 and #3 in FY2025; down 20 since FY2022.
23 $3,382,150
Rank history: #4 in FY2021, #6 in FY2022, not on the FY2024 list and #80 in FY2025; down 17 since FY2022.
24
Rock Supremacy LLC
$3,323,525
Rank history: not on the FY2021–FY2022 lists, not on the FY2024 list and #65 in FY2025; new.
25 $3,100,168
Rank history: not on the FY2021 list, #22 in FY2022 and not on the FY2024–FY2025 lists; down 3 since FY2022.
26
TDX Power Services LLC
$2,847,849
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
27 $2,408,541
Rank history: #73 in FY2021, #47 in FY2022 and not on the FY2024–FY2025 lists; up 20 since FY2022.
28 $2,088,301
Rank history: not on the FY2021–FY2022 lists, #89 in FY2024 and #85 in FY2025; new.
29
C.A.R.P.I. U.S.a. Inc.
$2,008,030
Rank history: #3 in FY2021, not on the FY2022 list and not on the FY2024–FY2025 lists; returned.
30 $1,764,794
Rank history: not on the FY2021 list, #7 in FY2022 and not on the FY2024–FY2025 lists; down 23 since FY2022.
31 $1,628,973
Rank history: not on the FY2021–FY2022 lists, #51 in FY2024 and not on the FY2025 list; new.
32
KRW Construction Inc
$1,526,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
33 $1,488,627
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
34 $1,170,845
Rank history: #91 in FY2021, #63 in FY2022, #55 in FY2024 and not on the FY2025 list; up 29 since FY2022.
35
Mcmillen LLC
$975,760
Rank history: #14 in FY2021, #28 in FY2022 and not on the FY2024–FY2025 lists; down 7 since FY2022.
36 $961,172
Rank history: #23 in FY2021, #18 in FY2022, #49 in FY2024 and #51 in FY2025; down 18 since FY2022.
37 $912,600
Rank history: not on the FY2021 list, #61 in FY2022 and not on the FY2024–FY2025 lists; up 24 since FY2022.
38 $825,756
Rank history: #13 in FY2021, #27 in FY2022, #72 in FY2024 and not on the FY2025 list; down 11 since FY2022.
39 $755,058
Rank history: not on the FY2021–FY2022 lists, #88 in FY2024 and not on the FY2025 list; new.
40
Voith Hydro Inc.
$737,539
Rank history: #15 in FY2021, #12 in FY2022, #15 in FY2024 and #25 in FY2025; down 28 since FY2022.
41 $722,874
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
42 $514,288
Rank history: #1 in FY2021, #74 in FY2022, #30 in FY2024 and #6 in FY2025; up 32 since FY2022.
43 $422,946
Rank history: not on the FY2021 list, #14 in FY2022 and not on the FY2024–FY2025 lists; down 29 since FY2022.
44 $422,737
Rank history: not on the FY2021 list, #60 in FY2022, #70 in FY2024 and #69 in FY2025; up 16 since FY2022.
45 $380,045
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
46
Joseph B. FAY Co.
$354,570
Rank history: #76 in FY2021, #62 in FY2022 and not on the FY2024–FY2025 lists; up 16 since FY2022.
47 $322,010
Rank history: not on the FY2021 list, #40 in FY2022 and not on the FY2024–FY2025 lists; down 7 since FY2022.
48 $309,561
Rank history: not on the FY2021–FY2022 lists, #79 in FY2024 and not on the FY2025 list; new.
49 $304,407
Rank history: #41 in FY2021, #21 in FY2022, #26 in FY2024 and #61 in FY2025; down 28 since FY2022.
50 $296,528
Rank history: #16 in FY2021, #67 in FY2022 and not on the FY2024–FY2025 lists; up 17 since FY2022.
51 $240,174
Rank history: not on the FY2021–FY2022 lists, #63 in FY2024 and #71 in FY2025; new.
52 $206,290
Rank history: #53 in FY2021, #26 in FY2022, #52 in FY2024 and #13 in FY2025; down 26 since FY2022.
53 $147,640
Rank history: #27 in FY2021, #76 in FY2022 and not on the FY2024–FY2025 lists; up 23 since FY2022.
54 $133,115
Rank history: not on the FY2021–FY2022 lists, #87 in FY2024 and not on the FY2025 list; new.
55 $132,445
Rank history: #2 in FY2021, #5 in FY2022 and not on the FY2024–FY2025 lists; down 50 since FY2022.
56 $131,500
Rank history: not on the FY2021–FY2022 lists, #94 in FY2024 and not on the FY2025 list; new.
57 $130,557
Rank history: not on the FY2021 list, #43 in FY2022 and not on the FY2024–FY2025 lists; down 14 since FY2022.
58 $130,453
Rank history: #30 in FY2021, #35 in FY2022 and not on the FY2024–FY2025 lists; down 23 since FY2022.
59
Power Pro Plus Inc.
$105,952
Rank history: not on the FY2021–FY2022 lists, #92 in FY2024 and not on the FY2025 list; new.
60
Engineering & Construction Innovations Inc.
$95,000
Rank history: #45 in FY2021, not on the FY2022 list and not on the FY2024–FY2025 lists; returned.
61 $87,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
62 $78,800
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
63 $74,430
Rank history: not on the FY2021–FY2022 lists, #96 in FY2024 and not on the FY2025 list; new.
64
Gagne Technical Services Inc
$58,194
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
65
YOY Inc.
$50,935
Rank history: not on the FY2021 list, #33 in FY2022 and not on the FY2024–FY2025 lists; down 32 since FY2022.
66 $34,895
Rank history: not on the FY2021 list, #54 in FY2022 and not on the FY2024–FY2025 lists; down 12 since FY2022.
67 $32,500
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
68 $32,330
Rank history: not on the FY2021 list, #77 in FY2022, #91 in FY2024 and not on the FY2025 list; up 9 since FY2022.
69 $29,847
Rank history: not on the FY2021 list, #64 in FY2022, #93 in FY2024 and not on the FY2025 list; down 5 since FY2022.
70 $27,913
Rank history: #46 in FY2021, #42 in FY2022 and not on the FY2024–FY2025 lists; down 28 since FY2022.
71 $27,616
Rank history: not on the FY2021 list, #65 in FY2022 and not on the FY2024–FY2025 lists; down 6 since FY2022.
72 $25,725
Rank history: not on the FY2021 list, #46 in FY2022, #90 in FY2024 and not on the FY2025 list; down 26 since FY2022.
73 $24,508
Rank history: #9 in FY2021, #16 in FY2022 and not on the FY2024–FY2025 lists; down 57 since FY2022.
74 $22,124
Rank history: #12 in FY2021, #83 in FY2022 and not on the FY2024–FY2025 lists; up 9 since FY2022.
75 $21,543
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
76 $12,803
Rank history: not on the FY2021 list, #55 in FY2022 and not on the FY2024–FY2025 lists; down 21 since FY2022.
77
American Bridge Holding Company Through American Bridge Company
$3,606
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
78 $2,500
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
79 $2,500
Rank history: not on the FY2021–FY2022 lists, #53 in FY2024 and not on the FY2025 list; new.
80 $1,770
Rank history: #69 in FY2021, not on the FY2022 list, not on the FY2024 list and #56 in FY2025; returned.
Show 55 more

80 of 90 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 $354 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 2023 ran Oct 1, 2022 – Sep 30, 2023. 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 FY2022. "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 FY2022 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 Z2KA contractors in FY2023?

1. NW Construction, Inc. ($54.7M), 2. Advanced American Construction, Inc. ($22.2M), 3. Ricardo Perez S.a. ($20M), 4. Mccormick Industrial Abatement Services, Inc. ($19.4M), 5. G.M. Johnson Companies Inc. ($19.2M), 6. BCI Construction Usa, Inc. ($15.5M), 7. AECOM ($13.2M), 8. Northbank Civil and Marine, LLC ($12.1M), 9. Garco Wemco A Joint Venture ($11.1M), 10. Krew Heavy Civil LLC ($9.9M).

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