Top 100 Contractors in PSC 54: Prefabricated Structures/Scaffolding, Aug 2025–Jul 2026

Parent companies by net contract obligations Aug 1, 2025 – Jul 31, 2026 Code page on GovTribe

The latest 12 months. See the newest fiscal year's list: Top Contractors in PSC 54: Prefabricated Structures/Scaffolding, FY2025.

The top 10 won 63% of PSC 54 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$614,228,785 Net of deobligations, by contracts coded PSC 54 or a code under it
Contractors
489 Parent companies with an obligation
Largest contractor
General Dynamics Corporation $141 million, 22.2% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)

Full ranking

Rank Contractor Net obligations Share Trend
1 $140,552,000
Rank history: #3 in FY2021, #12 in FY2022, not on the FY2023 list, #9 in FY2024 and #51 in FY2025; up 405 since Aug 2024–Jul 2025.
2 $51,983,425
Rank history: #2 in FY2021, #7 in FY2022, #1 in FY2023, #2 in FY2024 and #2 in FY2025; up 1 since Aug 2024–Jul 2025.
3 $40,429,539
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
4 $36,071,430
Rank history: #18 in FY2021, not on the FY2022–FY2023 lists, #21 in FY2024 and #10 in FY2025; up 9 since Aug 2024–Jul 2025.
5 $33,645,976
Rank history: not on the FY2021–FY2024 lists and #9 in FY2025; up 7 since Aug 2024–Jul 2025.
6 $21,869,558
Rank history: not on the FY2021–FY2024 lists and #7 in FY2025; new, not ranked in Aug 2024–Jul 2025.
7 $21,383,070
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
8
Maccaferri Inc.
$17,994,632
Rank history: not on the FY2021–FY2024 lists and #43 in FY2025; up 47 since Aug 2024–Jul 2025.
9 $17,289,373
Rank history: #5 in FY2021, #8 in FY2022, #10 in FY2023, #18 in FY2024 and #17 in FY2025; up 5 since Aug 2024–Jul 2025.
10 $16,670,841
Rank history: #13 in FY2021, #14 in FY2022, not on the FY2023 list, #6 in FY2024 and #15 in FY2025; new, not ranked in Aug 2024–Jul 2025.
11 $12,997,924
Rank history: not on the FY2021–FY2022 lists, #63 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
12 $12,783,050
Rank history: #53 in FY2021, #2 in FY2022, #3 in FY2023, not on the FY2024 list and #11 in FY2025; new, not ranked in Aug 2024–Jul 2025.
13 $11,689,547
Rank history: not on the FY2021–FY2023 lists, #52 in FY2024 and #14 in FY2025; up 4 since Aug 2024–Jul 2025.
14 $10,759,976
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
15 $9,534,323
Rank history: not on the FY2021–FY2024 lists and #32 in FY2025; up 50 since Aug 2024–Jul 2025.
16 $8,590,517
Rank history: not on the FY2021 list, #15 in FY2022, #9 in FY2023, #22 in FY2024 and #3 in FY2025; down 12 since Aug 2024–Jul 2025.
17 $7,772,906
Rank history: not on the FY2021–FY2022 lists, #24 in FY2023, not on the FY2024 list and #19 in FY2025; up 287 since Aug 2024–Jul 2025.
18 $7,690,651
Rank history: #97 in FY2021, not on the FY2022–FY2023 lists, #17 in FY2024 and #4 in FY2025; down 13 since Aug 2024–Jul 2025.
19 $7,648,011
Rank history: #24 in FY2021, #13 in FY2022, #4 in FY2023, #10 in FY2024 and #13 in FY2025; down 8 since Aug 2024–Jul 2025.
20 $7,405,205
Rank history: not on the FY2021–FY2024 lists and #18 in FY2025; new, not ranked in Aug 2024–Jul 2025.
21 $6,011,026
Rank history: not on the FY2021–FY2024 lists and #31 in FY2025; up 68 since Aug 2024–Jul 2025.
22 $5,449,980
Rank history: not on the FY2021–FY2024 lists and #21 in FY2025; new, not ranked in Aug 2024–Jul 2025.
23 $4,794,123
Rank history: not on the FY2021–FY2024 lists and #61 in FY2025; new, not ranked in Aug 2024–Jul 2025.
24 $4,058,520
Rank history: not on the FY2021–FY2025 lists; up 203 since Aug 2024–Jul 2025.
25 $3,672,819
Rank history: not on the FY2021–FY2024 lists and #34 in FY2025; up 16 since Aug 2024–Jul 2025.
26 $3,611,465
Rank history: not on the FY2021–FY2022 lists, #42 in FY2023, #40 in FY2024 and #26 in FY2025; up 3 since Aug 2024–Jul 2025.
27 $3,438,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
28 $3,388,418
Rank history: not on the FY2021–FY2023 lists, #26 in FY2024 and #27 in FY2025; down 2 since Aug 2024–Jul 2025.
29 $2,871,516
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
30 $2,149,446
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
31 $2,133,686
Rank history: #9 in FY2021 and not on the FY2022–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
32 $2,125,750
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
33 $2,113,615
Rank history: not on the FY2021–FY2024 lists and #8 in FY2025; new, not ranked in Aug 2024–Jul 2025.
34 $1,838,131
Rank history: #32 in FY2021, not on the FY2022 list, #100 in FY2023, not on the FY2024 list and #38 in FY2025; up 126 since Aug 2024–Jul 2025.
35 $1,803,575
Rank history: not on the FY2021–FY2023 lists, #45 in FY2024 and #56 in FY2025; up 25 since Aug 2024–Jul 2025.
36 $1,699,500
Rank history: not on the FY2021–FY2024 lists and #40 in FY2025; new, not ranked in Aug 2024–Jul 2025.
37 $1,580,086
Rank history: #17 in FY2021, #34 in FY2022, #14 in FY2023, #7 in FY2024 and #20 in FY2025; down 29 since Aug 2024–Jul 2025.
38 $1,503,755
Rank history: not on the FY2021–FY2025 lists; up 176 since Aug 2024–Jul 2025.
39 $1,490,665
Rank history: #71 in FY2021, not on the FY2022 list, #48 in FY2023, not on the FY2024 list and #90 in FY2025; up 93 since Aug 2024–Jul 2025.
40 $1,464,690
Rank history: not on the FY2021–FY2024 lists and #46 in FY2025; new, not ranked in Aug 2024–Jul 2025.
41
J.G.B. Enterprises Inc. Through Echelon Supply and Service, Inc.
$1,428,936
Rank history: not on the FY2021–FY2023 lists, #79 in FY2024 and #22 in FY2025; down 19 since Aug 2024–Jul 2025.
42 $1,208,421
Rank history: not on the FY2021–FY2024 lists and #92 in FY2025; up 64 since Aug 2024–Jul 2025.
43 $1,030,191
Rank history: not on the FY2021–FY2023 lists, #39 in FY2024 and #39 in FY2025; up 44 since Aug 2024–Jul 2025.
44
Hawaii Johns Inc.
$1,016,758
Rank history: not on the FY2021–FY2023 lists, #77 in FY2024 and #73 in FY2025; up 28 since Aug 2024–Jul 2025.
45
Knight Const. & Supply Inc
$1,013,559
Rank history: not on the FY2021–FY2024 lists and #57 in FY2025; new, not ranked in Aug 2024–Jul 2025.
46 $999,694
Rank history: not on the FY2021–FY2024 lists and #58 in FY2025; new, not ranked in Aug 2024–Jul 2025.
47 $984,500
Rank history: not on the FY2021–FY2022 lists, #25 in FY2023, #81 in FY2024 and #45 in FY2025; up 1 since Aug 2024–Jul 2025.
48 $975,253
Rank history: not on the FY2021–FY2023 lists, #55 in FY2024 and #52 in FY2025; down 10 since Aug 2024–Jul 2025.
49 $970,897
Rank history: #91 in FY2021, not on the FY2022–FY2024 lists and #30 in FY2025; down 10 since Aug 2024–Jul 2025.
50 $892,006
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
51 $883,921
Rank history: #21 in FY2021, not on the FY2022 list, #34 in FY2023, #88 in FY2024 and #78 in FY2025; unchanged since Aug 2024–Jul 2025.
52
TOI TOI & Dixi Sanitaersysteme GMBH Through Meps GMBH
$883,289
Rank history: not on the FY2021–FY2025 lists; up 190 since Aug 2024–Jul 2025.
53 $875,248
Rank history: #39 in FY2021, #50 in FY2022, #81 in FY2023, #38 in FY2024 and #62 in FY2025; down 16 since Aug 2024–Jul 2025.
54 $873,150
Rank history: not on the FY2021–FY2024 lists and #67 in FY2025; up 84 since Aug 2024–Jul 2025.
55 $846,455
Rank history: not on the FY2021–FY2024 lists and #68 in FY2025; new, not ranked in Aug 2024–Jul 2025.
56 $840,676
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
57 $795,807
Rank history: not on the FY2021–FY2024 lists and #71 in FY2025; new, not ranked in Aug 2024–Jul 2025.
58
Celina Tent Inc
$777,263
Rank history: not on the FY2021–FY2023 lists, #54 in FY2024 and #54 in FY2025; down 12 since Aug 2024–Jul 2025.
59 $758,251
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
60 $753,847
Rank history: not on the FY2021–FY2023 lists, #28 in FY2024 and #74 in FY2025; up 25 since Aug 2024–Jul 2025.
61 $750,372
Rank history: not on the FY2021–FY2025 lists; up 62 since Aug 2024–Jul 2025.
62 $744,900
Rank history: not on the FY2021–FY2024 lists and #75 in FY2025; new, not ranked in Aug 2024–Jul 2025.
63 $743,497
Rank history: not on the FY2021 list, #96 in FY2022, not on the FY2023 list, #49 in FY2024 and #85 in FY2025; up 17 since Aug 2024–Jul 2025.
64 $719,837
Rank history: not on the FY2021–FY2023 lists, #3 in FY2024 and #1 in FY2025; down 62 since Aug 2024–Jul 2025.
65 $709,190
Rank history: not on the FY2021–FY2023 lists, #44 in FY2024 and not on the FY2025 list; up 279 since Aug 2024–Jul 2025.
66 $708,449
Rank history: not on the FY2021–FY2023 lists, #96 in FY2024 and #70 in FY2025; up 24 since Aug 2024–Jul 2025.
67 $707,880
Rank history: not on the FY2021–FY2023 lists, #78 in FY2024 and not on the FY2025 list; up 9 since Aug 2024–Jul 2025.
68 $706,132
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
69 $675,719
Rank history: not on the FY2021 list, #46 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
70 $668,492
Rank history: not on the FY2021–FY2024 lists and #29 in FY2025; down 38 since Aug 2024–Jul 2025.
71 $651,707
Rank history: not on the FY2021–FY2025 lists; up 415 since Aug 2024–Jul 2025.
72 $609,723
Rank history: not on the FY2021–FY2025 lists; up 306 since Aug 2024–Jul 2025.
73
Tribalco LLC
$590,020
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
74 $566,993
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
75 $561,121
Rank history: not on the FY2021 list, #85 in FY2022, #53 in FY2023, #76 in FY2024 and #63 in FY2025; down 2 since Aug 2024–Jul 2025.
76 $551,516
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
77 $548,657
Rank history: not on the FY2021–FY2025 lists; up 121 since Aug 2024–Jul 2025.
78 $525,415
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
79 $518,728
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
80 $478,776
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
81 $451,041
Rank history: not on the FY2021–FY2024 lists and #95 in FY2025; new, not ranked in Aug 2024–Jul 2025.
82 $448,350
Rank history: not on the FY2021–FY2024 lists and #97 in FY2025; new, not ranked in Aug 2024–Jul 2025.
83 $446,779
Rank history: not on the FY2021–FY2024 lists and #98 in FY2025; new, not ranked in Aug 2024–Jul 2025.
84
Oshkosh Corporation 2 awardees, including Oshkosh Defense LLC and JLG Industries, Inc.
$429,883
Rank history: not on the FY2021–FY2024 lists and #69 in FY2025; down 10 since Aug 2024–Jul 2025.
85 $429,605
Rank history: not on the FY2021–FY2025 lists; up 346 since Aug 2024–Jul 2025.
86 $427,594
Rank history: not on the FY2021–FY2024 lists and #93 in FY2025; up 38 since Aug 2024–Jul 2025.
87 $427,199
Rank history: #68 in FY2021 and not on the FY2022–FY2025 lists; up 138 since Aug 2024–Jul 2025.
88 $412,451
Rank history: #96 in FY2021, not on the FY2022–FY2023 lists, #83 in FY2024 and not on the FY2025 list; down 9 since Aug 2024–Jul 2025.
89 $408,643
Rank history: not on the FY2021–FY2024 lists and #82 in FY2025; new, not ranked in Aug 2024–Jul 2025.
90
Creek Government Services Co.
$408,417
Rank history: not on the FY2021–FY2023 lists, #65 in FY2024 and #65 in FY2025; down 27 since Aug 2024–Jul 2025.
91 $406,428
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
92 $402,526
Rank history: not on the FY2021–FY2025 lists; up 328 since Aug 2024–Jul 2025.
93 $402,032
Rank history: #1 in FY2021, #9 in FY2022, not on the FY2023 list, #20 in FY2024 and not on the FY2025 list; down 72 since Aug 2024–Jul 2025.
94
Sentry Solutions Inc
$398,100
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
95 $392,214
Rank history: not on the FY2021–FY2024 lists and #83 in FY2025; new, not ranked in Aug 2024–Jul 2025.
96 $391,050
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
97 $389,020
Rank history: not on the FY2021–FY2025 lists; up 220 since Aug 2024–Jul 2025.
98 $384,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
99 $377,614
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
100 $376,945
Rank history: not on the FY2021–FY2025 lists; up 190 since Aug 2024–Jul 2025.
Show 75 more

100 of 489 contractors listed here. See the rest on GovTribe.

Rankings for the codes under PSC 54

Code Net obligations Largest contractor
5410 Prefabricated and Portable Buildings $221,140,625 Chugach Alaska Corporation
5420 Bridges, Fixed and Floating $197,380,711 General Dynamics Corporation
5450 Miscellaneous Prefabricated Structures $99,352,630 Maccaferri Inc.
5430 Storage Tanks $71,682,785 Isometrics Inc.
5411 Rigid Wall Shelters $9,600,530 Advanced Engineering Solutions & Services, L.L.C.
5440 Scaffolding Equipment and Concrete Forms $9,398,338 Denco, Inc.

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 $632 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. An awardee whose own actions mostly name no parent, and that no other company's actions name as their parent, rolls up its SAM.gov registration's chain of parent companies: it counts under the first company there that other companies' actions name as their parent, or under the parent most of a company's own actions name, whichever comes first; with neither, under the highest company in the chain with federal contracts of its own. Joint ventures stay companies of their own. 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.
  • Period: the trailing 12 months end with the last month that ended at least 90 days ago, because the Department of Defense reports its contract actions to FPDS about 90 days late. The list is rebuilt each night.
  • Rank changes compare with Aug 2024–Jul 2025. "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.
  • 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 54 contractors in Aug 2025–Jul 2026?

1. General Dynamics Corporation ($141M), 2. Leonardo S.p.A. ($52M), 3. Chugach Alaska Corporation ($40.4M), 4. Isometrics Inc. ($36.1M), 5. Red Canyon Perikin JV, LLC ($33.6M), 6. Bristol Bay Native Corporation ($21.9M), 7. ACS Ritz JV, LLC ($21.4M), 8. Maccaferri Inc. ($18M), 9. Oneal Industries Inc. ($17.3M), 10. Compotech Inc. ($16.7M).

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