Top 36 Contractors in PSC N066: Installation of Equipment: Instruments and Laboratory Equipment, 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 N066: Installation of Equipment: Instruments and Laboratory Equipment, FY2025.

The top 10 won 92% of PSC N066 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$28,643,987 Net of deobligations, by contracts coded PSC N066
Contractors
38 Parent companies with an obligation
Largest contractor
Rhoads Industries, Inc. $21.1 million, 71.6% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 36 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)

Full ranking

Rank Contractor Net obligations Share Trend
1 $21,065,138
Rank history: not on the FY2021–FY2023 lists, #45 in FY2024 and #1 in FY2025; up 1 since Aug 2024–Jul 2025.
2 $1,966,132
Rank history: #6 in FY2021, #2 in FY2022, #4 in FY2023, #8 in FY2024 and #4 in FY2025; up 3 since Aug 2024–Jul 2025.
3 $1,154,697
Rank history: #3 in FY2021, #3 in FY2022, #3 in FY2023, #5 in FY2024 and #5 in FY2025; up 4 since Aug 2024–Jul 2025.
4 $945,220
Rank history: #7 in FY2021, #4 in FY2022, #1 in FY2023, #1 in FY2024 and #3 in FY2025; down 1 since Aug 2024–Jul 2025.
5
Epsilon Systems Solutions Inc.
$784,453
Rank history: #2 in FY2021, #1 in FY2022, #2 in FY2023, #2 in FY2024 and #2 in FY2025; down 4 since Aug 2024–Jul 2025.
6
Renishaw Inc.
$336,530
Rank history: not on the FY2021–FY2024 lists and #7 in FY2025; new, not ranked in Aug 2024–Jul 2025.
7 $305,066
Rank history: not on the FY2021–FY2023 lists, #3 in FY2024 and #23 in FY2025; down 3 since Aug 2024–Jul 2025.
8 $248,118
Rank history: not on the FY2021–FY2024 lists and #9 in FY2025; new, not ranked in Aug 2024–Jul 2025.
9 $228,731
Rank history: not on the FY2021–FY2024 lists and #11 in FY2025; new, not ranked in Aug 2024–Jul 2025.
10 $149,243
Rank history: not on the FY2021 list, #31 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
11 $112,854
Rank history: not on the FY2021–FY2024 lists and #13 in FY2025; new, not ranked in Aug 2024–Jul 2025.
12 $110,140
Rank history: not on the FY2021–FY2022 lists, #12 in FY2023, #11 in FY2024 and #14 in FY2025; up 1 since Aug 2024–Jul 2025.
13
Cryo-Express LLC Through Cryo Associates Inc.
$99,913
Rank history: not on the FY2021–FY2024 lists and #16 in FY2025; new, not ranked in Aug 2024–Jul 2025.
14
Thermo Fisher Scientific Inc. 2 awardees, including FEI Company and Thermo Electron North America LLC
$93,423
Rank history: not on the FY2021–FY2023 lists, #40 in FY2024 and #15 in FY2025; up 17 since Aug 2024–Jul 2025.
15 $92,762
Rank history: not on the FY2021–FY2024 lists and #17 in FY2025; new, not ranked in Aug 2024–Jul 2025.
16 $85,329
Rank history: #14 in FY2021, not on the FY2022–FY2024 lists and #8 in FY2025; down 7 since Aug 2024–Jul 2025.
17 $82,481
Rank history: not on the FY2021–FY2024 lists and #18 in FY2025; new, not ranked in Aug 2024–Jul 2025.
18 $82,000
Rank history: #21 in FY2021, #13 in FY2022, not on the FY2023 list, #12 in FY2024 and #19 in FY2025; down 3 since Aug 2024–Jul 2025.
19 $73,597
Rank history: #64 in FY2021, not on the FY2022–FY2023 lists, #7 in FY2024 and #29 in FY2025; up 14 since Aug 2024–Jul 2025.
20
Bruker AXS LLC
$65,454
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
21 $52,193
Rank history: not on the FY2021–FY2022 lists, #24 in FY2023, #22 in FY2024 and #35 in FY2025; up 4 since Aug 2024–Jul 2025.
22 $48,867
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
23 $45,563
Rank history: not on the FY2021–FY2024 lists and #22 in FY2025; new, not ranked in Aug 2024–Jul 2025.
24 $41,059
Rank history: not on the FY2021–FY2024 lists and #24 in FY2025; new, not ranked in Aug 2024–Jul 2025.
25 $38,672
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
26 $38,464
Rank history: not on the FY2021–FY2023 lists, #15 in FY2024 and #12 in FY2025; down 14 since Aug 2024–Jul 2025.
27 $30,286
Rank history: #27 in FY2021, #23 in FY2022, #23 in FY2023, #9 in FY2024 and #26 in FY2025; new, not ranked in Aug 2024–Jul 2025.
28 $24,635
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
29 $24,000
Rank history: not on the FY2021–FY2024 lists and #32 in FY2025; new, not ranked in Aug 2024–Jul 2025.
30 $22,900
Rank history: #9 in FY2021, not on the FY2022–FY2024 lists and #38 in FY2025; new, not ranked in Aug 2024–Jul 2025.
31 $22,500
Rank history: not on the FY2021–FY2024 lists and #33 in FY2025; down 9 since Aug 2024–Jul 2025.
32 $21,355
Rank history: not on the FY2021–FY2024 lists and #28 in FY2025; unchanged since Aug 2024–Jul 2025.
33 $18,000
Rank history: not on the FY2021–FY2024 lists and #36 in FY2025; new, not ranked in Aug 2024–Jul 2025.
34 $16,734
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
35
Fortive Corporation Through Fluke Electronics Corp
$12,279
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
36 $5,446
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
Show 11 more

36 of 38 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 $29.4 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 N066 contractors in Aug 2025–Jul 2026?

1. Rhoads Industries, Inc. ($21.1M), 2. Valkyrie Enterprises, LLC ($1.97M), 3. Continental Tide Defense Systems, Inc. ($1.15M), 4. Prism Maritime, Inc. ($945K), 5. Epsilon Systems Solutions Inc. ($784K), 6. Renishaw Inc. ($337K), 7. AVL Test Systems Inc. ($305K), 8. Boland Trane Associates, Inc. ($248K), 9. Freiberg Instruments GMBH ($229K), 10. Resodyn Acoustic Mixers, Incorporated ($149K).

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