Top 75 Contractors in PSC E1: Purchase Buildings, FY2025

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

The top 10 won 91% of FY2025 PSC E1 contract dollars

Ranking facts

Contract obligations
$103,323,760 Net of deobligations, by contracts coded PSC E1 or a code under it
Contractors
80 Parent companies with an obligation
Largest contractor
Leidos Holdings, Inc. $40.7 million, 38.4% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 75 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $40,663,915
Rank history: not on the FY2021–FY2022 lists, #3 in FY2023 and #1 in FY2024; unchanged since FY2024.
2 $23,337,828
Rank history: not on the FY2021–FY2022 lists, #4 in FY2023 and #2 in FY2024; unchanged since FY2024.
3 $20,653,525
Rank history: not on the FY2021 list, #2 in FY2022, #7 in FY2023 and #3 in FY2024; unchanged since FY2024.
4 $2,999,504
Rank history: not on the FY2021 list, #1 in FY2022, #13 in FY2023 and not on the FY2024 list; returned.
5 $2,693,801
Rank history: #5 in FY2021, #6 in FY2022, #8 in FY2023 and #13 in FY2024; up 8 since FY2024.
6 $1,730,537
Rank history: not on the FY2021–FY2024 lists; new.
7 $1,569,650
Rank history: not on the FY2021–FY2023 lists and #12 in FY2024; up 5 since FY2024.
8
Pika International Inc.
$1,217,740
Rank history: not on the FY2021–FY2024 lists; new.
9 $1,012,060
Rank history: not on the FY2021–FY2024 lists; new.
10 $953,268
Rank history: #61 in FY2021, #63 in FY2022 and not on the FY2023–FY2024 lists; returned.
11 $818,029
Rank history: not on the FY2021–FY2024 lists; new.
12 $627,820
Rank history: not on the FY2021–FY2024 lists; new.
13 $493,000
Rank history: not on the FY2021–FY2024 lists; new.
14 $472,403
Rank history: not on the FY2021–FY2023 lists and #21 in FY2024; up 7 since FY2024.
15 $422,880
Rank history: not on the FY2021–FY2024 lists; new.
16 $367,060
Rank history: not on the FY2021–FY2024 lists; new.
17 $355,633
Rank history: not on the FY2021–FY2024 lists; new.
18 $330,364
Rank history: not on the FY2021–FY2024 lists; new.
19 $252,437
Rank history: not on the FY2021–FY2024 lists; new.
20 $205,362
Rank history: not on the FY2021–FY2024 lists; new.
21 $193,110
Rank history: not on the FY2021–FY2024 lists; new.
22 $171,859
Rank history: not on the FY2021–FY2023 lists and #38 in FY2024; up 16 since FY2024.
23 $170,560
Rank history: not on the FY2021–FY2024 lists; new.
24
Lang'S Septic Service Inc.
$169,680
Rank history: not on the FY2021–FY2023 lists and #29 in FY2024; up 5 since FY2024.
25 $148,751
Rank history: not on the FY2021–FY2024 lists; new.
26 $113,000
Rank history: not on the FY2021–FY2023 lists and #37 in FY2024; up 11 since FY2024.
27 $88,900
Rank history: not on the FY2021–FY2024 lists; new.
28 $76,357
Rank history: not on the FY2021–FY2024 lists; new.
29 $71,821
Rank history: not on the FY2021–FY2022 lists, #47 in FY2023 and #50 in FY2024; up 21 since FY2024.
30 $63,092
Rank history: not on the FY2021–FY2023 lists and #61 in FY2024; up 31 since FY2024.
31 $56,311
Rank history: not on the FY2021–FY2022 lists, #51 in FY2023 and #56 in FY2024; up 25 since FY2024.
32
K-CON Inc.
$54,895
Rank history: not on the FY2021–FY2024 lists; new.
33 $51,867
Rank history: not on the FY2021–FY2023 lists and #19 in FY2024; down 14 since FY2024.
34 $50,000
Rank history: #78 in FY2021, not on the FY2022–FY2023 lists and #63 in FY2024; up 29 since FY2024.
35 $46,000
Rank history: not on the FY2021–FY2024 lists; new.
36 $45,151
Rank history: not on the FY2021–FY2024 lists; new.
37 $41,638
Rank history: not on the FY2021–FY2024 lists; new.
38 $40,618
Rank history: not on the FY2021–FY2024 lists; new.
39 $37,015
Rank history: not on the FY2021–FY2024 lists; new.
40 $36,879
Rank history: not on the FY2021–FY2024 lists; new.
41 $34,509
Rank history: not on the FY2021–FY2024 lists; new.
42 $34,110
Rank history: not on the FY2021–FY2024 lists; new.
43 $31,495
Rank history: not on the FY2021–FY2024 lists; new.
44 $28,644
Rank history: not on the FY2021–FY2024 lists; new.
45 $27,401
Rank history: not on the FY2021–FY2024 lists; new.
46 $26,614
Rank history: #14 in FY2021 and not on the FY2022–FY2024 lists; returned.
47 $25,491
Rank history: not on the FY2021–FY2024 lists; new.
48 $25,251
Rank history: not on the FY2021–FY2024 lists; new.
50 $24,956
Rank history: not on the FY2021–FY2024 lists; new.
51
Silver Wolf Enterprises Corp
$23,718
Rank history: not on the FY2021–FY2022 lists, #77 in FY2023 and #98 in FY2024; up 47 since FY2024.
52 $19,584
Rank history: not on the FY2021–FY2024 lists; new.
53 $19,234
Rank history: not on the FY2021–FY2024 lists; up 55 since FY2024.
54 $19,008
Rank history: not on the FY2021–FY2024 lists; up 53 since FY2024.
55 $17,820
Rank history: not on the FY2021–FY2024 lists; new.
56 $16,647
Rank history: not on the FY2021–FY2024 lists; new.
57 $16,440
Rank history: not on the FY2021–FY2024 lists; up 57 since FY2024.
58 $16,226
Rank history: not on the FY2021–FY2024 lists; new.
59 $15,400
Rank history: not on the FY2021–FY2024 lists; new.
60
Infiniti Scope LLC
$14,800
Rank history: not on the FY2021–FY2024 lists; new.
61
MAK Technologies Inc. Through NTS Technical Systems LLC
$14,700
Rank history: not on the FY2021–FY2023 lists and #83 in FY2024; up 22 since FY2024.
62 $14,597
Rank history: not on the FY2021–FY2024 lists; new.
63 $13,739
Rank history: #36 in FY2021 and not on the FY2022–FY2024 lists; returned.
64 $12,600
Rank history: not on the FY2021–FY2024 lists; new.
65 $12,499
Rank history: not on the FY2021–FY2024 lists; new.
66 $11,792
Rank history: not on the FY2021–FY2023 lists and #34 in FY2024; down 32 since FY2024.
67 $11,713
Rank history: not on the FY2021–FY2024 lists; up 43 since FY2024.
68
One New Zealand Group Limited
$10,849
Rank history: not on the FY2021–FY2024 lists; new.
69 $10,016
Rank history: not on the FY2021–FY2024 lists; new.
70 $10,000
Rank history: not on the FY2021–FY2024 lists; new.
71 $9,327
Rank history: not on the FY2021–FY2024 lists; new.
72 $6,750
Rank history: not on the FY2021–FY2024 lists; up 64 since FY2024.
73 $3,525
Rank history: not on the FY2021–FY2024 lists; new.
74 $2,880
Rank history: not on the FY2021–FY2024 lists; new.
75 $1,000
Rank history: not on the FY2021–FY2024 lists; new.
Show 50 more

75 of 80 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 $106 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 E1 contractors in FY2025?

1. Leidos Holdings, Inc. ($40.7M), 2. General Dynamics Corporation ($23.3M), 3. Design and Production Incorporated ($20.7M), 4. Deployed Resources LLC ($3M), 5. Avantus Federal LLC ($2.69M), 6. Inhance Digital Corporation ($1.73M), 7. Washington Metropolitan Area Transit Authority ($1.57M), 8. Pika International Inc. ($1.22M), 9. MRG Services LLC ($1.01M), 10. Ameresco Federal Solutions, Inc. ($953K).

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