Top 60 Contractors in PSC Y1KF: Construction of Dredging Facilities, FY2021

Parent companies by net contract obligations Oct 1, 2020 – Sep 30, 2021 Code page on GovTribe

The top 10 won 64% of FY2021 PSC Y1KF contract dollars

Ranking facts

Contract obligations
$582,323,521 Net of deobligations, by contracts coded PSC Y1KF
Contractors
68 Parent companies with an obligation
Largest contractor
Great Lakes Dredge & Dock Corporation $104 million, 15.8% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 60 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $103,537,918
Rank history: #5 in FY2022, #3 in FY2023, #6 in FY2024 and #4 in FY2025; up 1 since FY2020.
2 $50,512,609
Rank history: not on the FY2022 list, #2 in FY2023, #7 in FY2024 and #14 in FY2025; up 3 since FY2020.
3 $40,687,710
Rank history: #9 in FY2022 and not on the FY2023–FY2025 lists; up 24 since FY2020.
4 $38,833,006
Rank history: #4 in FY2022, #6 in FY2023 and not on the FY2024–FY2025 lists; down 3 since FY2020.
5
Manson Construction Co.
$37,441,268
Rank history: #1 in FY2022, #1 in FY2023, #1 in FY2024 and #1 in FY2025; down 2 since FY2020.
6 $34,919,439
Rank history: #10 in FY2022, #5 in FY2023, #21 in FY2024 and not on the FY2025 list; up 1 since FY2020.
7 $34,636,250
Rank history: #27 in FY2022 and not on the FY2023–FY2025 lists; up 6 since FY2020.
8 $32,985,298
Rank history: #3 in FY2022, #25 in FY2023, #20 in FY2024 and #8 in FY2025; down 2 since FY2020.
9 $24,949,817
Rank history: #11 in FY2022 and not on the FY2023–FY2025 lists; up 6 since FY2020.
10 $22,387,000
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
11 $17,493,400
Rank history: #12 in FY2022, #11 in FY2023, #9 in FY2024 and #15 in FY2025; down 1 since FY2020.
12 $14,439,295
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
13 $12,274,722
Rank history: #33 in FY2022, #31 in FY2023, #34 in FY2024 and #40 in FY2025; up 24 since FY2020.
14
Orion Marine Group Inc. Through Orion Marine Construction, Inc.
$11,888,020
Rank history: #30 in FY2022, #21 in FY2023 and not on the FY2024–FY2025 lists; down 3 since FY2020.
15 $10,407,064
Rank history: #13 in FY2022, #13 in FY2023, #11 in FY2024 and #21 in FY2025; up 10 since FY2020.
16 $9,894,533
Rank history: #20 in FY2022, #26 in FY2023, #15 in FY2024 and not on the FY2025 list; up 5 since FY2020.
17
Port Amherst Ltd. Through Amherst Madison, Inc.
$8,611,128
Rank history: #15 in FY2022 and not on the FY2023–FY2025 lists; unchanged since FY2020.
18 $8,436,662
Rank history: #14 in FY2022, #9 in FY2023, #12 in FY2024 and #37 in FY2025; down 10 since FY2020.
19 $8,056,566
Rank history: #29 in FY2022, #14 in FY2023, #28 in FY2024 and #17 in FY2025; new, not ranked in FY2020.
20
Southwind Holdings Corp. Through Southwind Construction Corp.
$7,796,598
Rank history: not on the FY2022 list, #17 in FY2023, #37 in FY2024 and not on the FY2025 list; up 13 since FY2020.
21 $6,800,427
Rank history: #21 in FY2022 and not on the FY2023–FY2025 lists; up 2 since FY2020.
22 $6,589,820
Rank history: #43 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in FY2020.
23
Encore Dredging Founding Partners LLC Through Inland Dredging Company, L.L.C.
$6,245,391
Rank history: #8 in FY2022, #10 in FY2023, #5 in FY2024 and not on the FY2025 list; new, not ranked in FY2020.
24 $4,347,001
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
25 $3,788,747
Rank history: #47 in FY2022, #51 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in FY2020.
26 $3,748,900
Rank history: not on the FY2022 list, #7 in FY2023, #3 in FY2024 and #2 in FY2025; new, not ranked in FY2020.
27 $3,656,509
Rank history: #24 in FY2022, #22 in FY2023, #18 in FY2024 and #28 in FY2025; down 8 since FY2020.
28 $3,043,768
Rank history: #23 in FY2022, #39 in FY2023, #16 in FY2024 and #30 in FY2025; up 7 since FY2020.
29 $2,497,855
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
30 $2,497,000
Rank history: #46 in FY2022 and not on the FY2023–FY2025 lists; up 1 since FY2020.
31 $2,484,695
Rank history: not on the FY2022–FY2024 lists and #16 in FY2025; down 15 since FY2020.
32 $2,302,575
Rank history: #17 in FY2022, #24 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in FY2020.
33 $2,056,760
Rank history: #26 in FY2022, #20 in FY2023, #19 in FY2024 and #18 in FY2025; up 7 since FY2020.
34 $1,972,850
Rank history: not on the FY2022–FY2025 lists; down 2 since FY2020.
35 $1,500,800
Rank history: #16 in FY2022, #29 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in FY2020.
36 $1,327,000
Rank history: #48 in FY2022, #23 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in FY2020.
37 $1,314,838
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
38 $1,126,884
Rank history: #35 in FY2022, #40 in FY2023, #25 in FY2024 and #27 in FY2025; up 16 since FY2020.
39 $1,091,882
Rank history: not on the FY2022–FY2025 lists; down 11 since FY2020.
40 $975,213
Rank history: #40 in FY2022, not on the FY2023 list, #24 in FY2024 and #38 in FY2025; down 36 since FY2020.
41 $870,560
Rank history: not on the FY2022–FY2023 lists, #22 in FY2024 and not on the FY2025 list; new, not ranked in FY2020.
42 $740,757
Rank history: #45 in FY2022, #41 in FY2023, #30 in FY2024 and not on the FY2025 list; down 30 since FY2020.
43 $717,506
Rank history: #42 in FY2022, #44 in FY2023, #39 in FY2024 and #32 in FY2025; up 2 since FY2020.
44 $681,336
Rank history: not on the FY2022–FY2025 lists; down 22 since FY2020.
45 $621,599
Rank history: not on the FY2022–FY2025 lists; down 19 since FY2020.
46 $607,428
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
47 $464,800
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
48 $338,334
Rank history: not on the FY2022–FY2023 lists, #35 in FY2024 and #23 in FY2025; new, not ranked in FY2020.
49 $304,260
Rank history: #38 in FY2022, #43 in FY2023, #50 in FY2024 and not on the FY2025 list; down 11 since FY2020.
50 $295,920
Rank history: not on the FY2022–FY2023 lists, #14 in FY2024 and #6 in FY2025; down 30 since FY2020.
51 $249,529
Rank history: not on the FY2022–FY2025 lists; down 12 since FY2020.
52 $172,697
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
53 $151,741
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
54 $44,221
Rank history: not on the FY2022–FY2025 lists; down 18 since FY2020.
55 $33,856
Rank history: not on the FY2022–FY2025 lists; up 1 since FY2020.
56 $22,205
Rank history: not on the FY2022–FY2025 lists; new, not ranked in FY2020.
57 $14,678
Rank history: not on the FY2022–FY2025 lists; down 11 since FY2020.
58 $11,325
Rank history: #39 in FY2022, #49 in FY2023, #26 in FY2024 and #29 in FY2025; down 11 since FY2020.
59 $5,000
Rank history: #36 in FY2022, #38 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in FY2020.
60 $5,000
Rank history: #31 in FY2022, #48 in FY2023, #23 in FY2024 and #22 in FY2025; new, not ranked in FY2020.
Show 35 more

60 of 68 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 $653 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 2021 ran Oct 1, 2020 – Sep 30, 2021. 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 FY2020. "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 FY2020 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 Y1KF contractors in FY2021?

1. Great Lakes Dredge & Dock Corporation ($104M), 2. The Dutra Group ($50.5M), 3. Donjon Marine Co., LLC ($40.7M), 4. Weeks Marine Inc. ($38.8M), 5. Manson Construction Co. ($37.4M), 6. Crosby Dredging LLC ($34.9M), 7. Cashman Dredging and Marine Contracting Co. LLC ($34.6M), 8. Mike Hooks, LLC ($33M), 9. Port of Portland ($24.9M), 10. Rigid Constructors LLC ($22.4M).

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