Top 45 Contractors in PSC Z1FZ: Maintenance of Other Residential Buildings, 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 Z1FZ: Maintenance of Other Residential Buildings, FY2025.

The top 10 won 94% of PSC Z1FZ contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$96,288,250 Net of deobligations, by contracts coded PSC Z1FZ
Contractors
51 Parent companies with an obligation
Largest contractor
24 Asset Management Corp $55.2 million, 50.1% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 45 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)

Full ranking

Rank Contractor Net obligations Share Trend
1 $55,228,515
Rank history: not on the FY2021 list, #1 in FY2022, not on the FY2023 list, #1 in FY2024 and #3 in FY2025; up 2 since Aug 2024–Jul 2025.
2 $28,211,299
Rank history: not on the FY2021 list, #3 in FY2022, not on the FY2023 list, #2 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
3 $9,092,732
Rank history: not on the FY2021 list, #4 in FY2022, not on the FY2023 list, #3 in FY2024 and #11 in FY2025; up 10 since Aug 2024–Jul 2025.
4 $3,865,725
Rank history: #9 in FY2021, #10 in FY2022, #3 in FY2023, #7 in FY2024 and #2 in FY2025; up 1 since Aug 2024–Jul 2025.
5 $3,635,965
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
6 $1,670,123
Rank history: not on the FY2021–FY2022 lists, #7 in FY2023, #9 in FY2024 and #7 in FY2025; up 3 since Aug 2024–Jul 2025.
7 $928,515
Rank history: not on the FY2021–FY2024 lists and #9 in FY2025; up 4 since Aug 2024–Jul 2025.
8 $676,201
Rank history: not on the FY2021 list, #16 in FY2022, #9 in FY2023, #10 in FY2024 and #12 in FY2025; up 9 since Aug 2024–Jul 2025.
9 $494,888
Rank history: not on the FY2021–FY2024 lists and #16 in FY2025; new, not ranked in Aug 2024–Jul 2025.
10 $317,394
Rank history: not on the FY2021–FY2024 lists and #20 in FY2025; new, not ranked in Aug 2024–Jul 2025.
11 $285,254
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
12 $260,168
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
13 $259,799
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
14 $179,683
Rank history: not on the FY2021–FY2024 lists and #21 in FY2025; new, not ranked in Aug 2024–Jul 2025.
15 $166,995
Rank history: not on the FY2021–FY2024 lists and #4 in FY2025; down 11 since Aug 2024–Jul 2025.
16 $166,250
Rank history: not on the FY2021–FY2024 lists and #22 in FY2025; new, not ranked in Aug 2024–Jul 2025.
17
Bundesrepublik Deutschland
$134,471
Rank history: not on the FY2021 list, #6 in FY2022, #10 in FY2023, #15 in FY2024 and #19 in FY2025; down 1 since Aug 2024–Jul 2025.
18 $119,092
Rank history: not on the FY2021–FY2024 lists and #25 in FY2025; new, not ranked in Aug 2024–Jul 2025.
19 $91,645
Rank history: not on the FY2021–FY2024 lists and #15 in FY2025; down 1 since Aug 2024–Jul 2025.
20 $82,700
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
21 $78,771
Rank history: not on the FY2021–FY2024 lists and #13 in FY2025; down 7 since Aug 2024–Jul 2025.
22 $77,375
Rank history: not on the FY2021–FY2024 lists and #26 in FY2025; new, not ranked in Aug 2024–Jul 2025.
23 $75,562
Rank history: not on the FY2021–FY2024 lists and #27 in FY2025; new, not ranked in Aug 2024–Jul 2025.
24 $70,134
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
25 $55,420
Rank history: not on the FY2021–FY2024 lists and #31 in FY2025; new, not ranked in Aug 2024–Jul 2025.
26 $55,026
Rank history: not on the FY2021–FY2024 lists and #32 in FY2025; new, not ranked in Aug 2024–Jul 2025.
27
BEN Building Enterprise APS
$38,966
Rank history: not on the FY2021–FY2024 lists and #34 in FY2025; new, not ranked in Aug 2024–Jul 2025.
28 $36,485
Rank history: not on the FY2021–FY2024 lists and #14 in FY2025; down 13 since Aug 2024–Jul 2025.
29
Jaxon Construction Inc
$34,791
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
30 $32,569
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
31 $28,016
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
32 $26,592
Rank history: not on the FY2021–FY2024 lists and #24 in FY2025; down 5 since Aug 2024–Jul 2025.
33 $26,353
Rank history: not on the FY2021–FY2023 lists, #41 in FY2024 and #50 in FY2025; up 11 since Aug 2024–Jul 2025.
34 $25,105
Rank history: not on the FY2021–FY2022 lists, #35 in FY2023, #45 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
35 $24,670
Rank history: not on the FY2021–FY2023 lists, #12 in FY2024 and #38 in FY2025; down 14 since Aug 2024–Jul 2025.
36 $24,450
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
37 $22,401
Rank history: not on the FY2021–FY2024 lists and #6 in FY2025; down 30 since Aug 2024–Jul 2025.
38 $21,753
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
39 $20,780
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
40 $16,947
Rank history: not on the FY2021–FY2023 lists, #42 in FY2024 and not on the FY2025 list; up 6 since Aug 2024–Jul 2025.
41 $14,373
Rank history: not on the FY2021–FY2024 lists and #41 in FY2025; new, not ranked in Aug 2024–Jul 2025.
42 $13,441
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
43
Valiant Integrated Services LLC Through Valiant / Alca JV LLC
$11,569
Rank history: not on the FY2021–FY2024 lists and #44 in FY2025; new, not ranked in Aug 2024–Jul 2025.
44 $6,999
Rank history: not on the FY2021–FY2024 lists and #49 in FY2025; new, not ranked in Aug 2024–Jul 2025.
45 $2,196
Rank history: not on the FY2021–FY2022 lists, #12 in FY2023, not on the FY2024 list and #10 in FY2025; down 33 since Aug 2024–Jul 2025.
Show 20 more

45 of 51 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 $110 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 Z1FZ contractors in Aug 2025–Jul 2026?

1. 24 Asset Management Corp ($55.2M), 2. J G M Property Group, Inc. ($28.2M), 3. Spectrum Solutions Acquisitions, LLC ($9.09M), 4. Bismark Construction Corp ($3.87M), 5. American Engineering Corporation ($3.64M), 6. Tokyo Business Service Co.,Ltd. ($1.67M), 7. T&M Service Group, LLC ($929K), 8. The Black Barons Group LLC ($676K), 9. GEA Restauri S.R.L. ($495K), 10. Colt Builders Inc. ($317K).

On GovTribe

Research every contractor on this list

  • Every contract, task order and IDV they hold
  • Their subsidiaries, teammates and competitors
  • Open opportunities they're positioned for
  • Alerts when they win new work