Top 45 Contractors in PSC Z2BC: Repair or Alteration of Radar and Navigational Facilities, 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 Z2BC contract dollars

Ranking facts

Contract obligations
$38,415,441 Net of deobligations, by contracts coded PSC Z2BC
Contractors
47 Parent companies with an obligation
Largest contractor
Ahtna Infrastructure & Technologies LLC $11.1 million, 28.8% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 45 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $11,133,735
Rank history: #5 in FY2021, #12 in FY2022, #7 in FY2023 and not on the FY2024 list; returned.
2 $4,488,000
Rank history: #21 in FY2021, #14 in FY2022, #14 in FY2023 and not on the FY2024 list; returned.
3 $3,602,858
Rank history: not on the FY2021 list, #3 in FY2022, #5 in FY2023 and #13 in FY2024; up 10 since FY2024.
4 $2,926,484
Rank history: not on the FY2021–FY2023 lists and #1 in FY2024; down 3 since FY2024.
5 $2,300,000
Rank history: not on the FY2021–FY2024 lists; new.
6 $1,906,870
Rank history: not on the FY2021–FY2024 lists; new.
7 $1,755,558
Rank history: #9 in FY2021, #9 in FY2022, #6 in FY2023 and #9 in FY2024; up 2 since FY2024.
8 $1,456,992
Rank history: not on the FY2021 list, #24 in FY2022 and not on the FY2023–FY2024 lists; returned.
9 $1,266,160
Rank history: not on the FY2021–FY2024 lists; new.
10 $1,242,801
Rank history: #13 in FY2021, #8 in FY2022, #41 in FY2023 and #6 in FY2024; down 4 since FY2024.
11 $1,105,702
Rank history: not on the FY2021–FY2024 lists; new.
12 $909,317
Rank history: not on the FY2021–FY2024 lists; new.
13 $708,942
Rank history: not on the FY2021 list, #31 in FY2022, not on the FY2023 list and #30 in FY2024; up 17 since FY2024.
14 $649,819
Rank history: not on the FY2021–FY2022 lists, #28 in FY2023 and #22 in FY2024; up 8 since FY2024.
15 $606,795
Rank history: not on the FY2021–FY2024 lists; new.
16 $496,500
Rank history: not on the FY2021–FY2023 lists and #23 in FY2024; up 7 since FY2024.
17 $165,744
Rank history: not on the FY2021–FY2024 lists; new.
18
Datum Construction LLC
$145,543
Rank history: not on the FY2021–FY2023 lists and #17 in FY2024; down 1 since FY2024.
19
Pyrgos Communications Inc
$143,534
Rank history: not on the FY2021–FY2022 lists, #49 in FY2023 and not on the FY2024 list; returned.
20
Eacm Corp
$136,195
Rank history: not on the FY2021–FY2023 lists and #12 in FY2024; down 8 since FY2024.
21 $135,000
Rank history: not on the FY2021–FY2024 lists; new.
22 $124,779
Rank history: not on the FY2021 list, #1 in FY2022, #36 in FY2023 and #27 in FY2024; up 5 since FY2024.
23 $113,100
Rank history: not on the FY2021–FY2024 lists; new.
24 $108,193
Rank history: not on the FY2021–FY2023 lists and #7 in FY2024; down 17 since FY2024.
25 $107,756
Rank history: not on the FY2021–FY2022 lists, #26 in FY2023 and not on the FY2024 list; returned.
26 $94,070
Rank history: not on the FY2021 list, #20 in FY2022, #21 in FY2023 and not on the FY2024 list; returned.
27 $81,000
Rank history: not on the FY2021 list, #37 in FY2022 and not on the FY2023–FY2024 lists; returned.
28 $69,802
Rank history: not on the FY2021–FY2024 lists; new.
29 $68,885
Rank history: not on the FY2021–FY2024 lists; new.
30 $64,000
Rank history: not on the FY2021–FY2023 lists and #40 in FY2024; up 10 since FY2024.
31 $62,062
Rank history: not on the FY2021–FY2023 lists and #19 in FY2024; down 12 since FY2024.
32
Amalgamated Services Inc.
$56,808
Rank history: not on the FY2021–FY2024 lists; new.
33 $51,491
Rank history: not on the FY2021–FY2022 lists, #38 in FY2023 and #11 in FY2024; down 22 since FY2024.
34 $43,400
Rank history: not on the FY2021–FY2024 lists; new.
35
Schindler Elevator Corporation
$31,879
Rank history: not on the FY2021–FY2024 lists; new.
36 $25,701
Rank history: not on the FY2021–FY2024 lists; new.
37 $25,542
Rank history: #6 in FY2021, #52 in FY2022, #3 in FY2023 and #3 in FY2024; down 34 since FY2024.
38 $23,314
Rank history: not on the FY2021–FY2024 lists; new.
39 $22,750
Rank history: not on the FY2021–FY2022 lists, #13 in FY2023 and not on the FY2024 list; returned.
40
Nagan Construction Inc
$18,221
Rank history: #1 in FY2021, #29 in FY2022, #10 in FY2023 and #4 in FY2024; down 36 since FY2024.
41 $18,000
Rank history: not on the FY2021–FY2024 lists; new.
42
CMP Commercial Construction Inc
$16,614
Rank history: not on the FY2021–FY2023 lists and #38 in FY2024; down 4 since FY2024.
43 $14,183
Rank history: not on the FY2021 list, #13 in FY2022 and not on the FY2023–FY2024 lists; returned.
44 $13,684
Rank history: not on the FY2021–FY2023 lists and #16 in FY2024; down 28 since FY2024.
45 $3,200
Rank history: not on the FY2021–FY2023 lists and #24 in FY2024; down 21 since FY2024.
Show 20 more

45 of 47 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 $38.7 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 Z2BC contractors in FY2025?

1. Ahtna Infrastructure & Technologies LLC ($11.1M), 2. E Corp ($4.49M), 3. Sergents Mechanical Systems Inc. ($3.6M), 4. Venetic, Inc. ($2.93M), 5. AGM Marine Contractors Inc. ($2.3M), 6. Inussuk A / S ($1.91M), 7. Northern Pride Communications Inc. ($1.76M), 8. Apex Mechanical LLC ($1.46M), 9. Fuller Marine Services, Inc. ($1.27M), 10. Sitemaster Inc. ($1.24M).

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