Top 26 Contractors in PSC H263: Equipment and Materials Testing: Alarm, Signal, and Security Detection Systems, Jul 2025–Jun 2026

Parent companies by net contract obligations Jul 1, 2025 – Jun 30, 2026 Code page on GovTribe

The top 10 won 96% of PSC H263 contract dollars from July 2025 through June 2026

Ranking facts

Contract obligations
$7,909,491 Net of deobligations, by contracts coded PSC H263
Contractors
29 Parent companies with an obligation
Largest contractor
Science Applications International Corporation $5.83 million, 72.2% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 26 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $5,826,669
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
2
Occam Solutions, Inc.
$902,981
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
3 $345,306
Rank history: #3 in FY2024; down 2 since Jul 2024–Jun 2025.
4 $209,307
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
5 $119,374
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
6 $109,254
Rank history: #11 in FY2024; down 2 since Jul 2024–Jun 2025.
7 $67,000
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
8 $63,073
Rank history: #16 in FY2024; unchanged since Jul 2024–Jun 2025.
9 $52,408
Rank history: not on the FY2024 list; up 12 since Jul 2024–Jun 2025.
10 $41,444
Rank history: #9 in FY2024; up 1 since Jul 2024–Jun 2025.
11 $34,352
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
12 $32,810
Rank history: #17 in FY2024; up 4 since Jul 2024–Jun 2025.
13 $24,997
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
14 $21,545
Rank history: not on the FY2024 list; down 1 since Jul 2024–Jun 2025.
15 $19,679
Rank history: #4 in FY2024; down 12 since Jul 2024–Jun 2025.
16 $15,958
Rank history: #21 in FY2024; new, not ranked in Jul 2024–Jun 2025.
17 $10,966
Rank history: #15 in FY2024; down 8 since Jul 2024–Jun 2025.
18
Cable & Wireless Panama S.a.
$10,261
Rank history: #19 in FY2024; new, not ranked in Jul 2024–Jun 2025.
19 $9,688
Rank history: not on the FY2024 list; down 4 since Jul 2024–Jun 2025.
20 $8,386
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
21 $6,725
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
22 $6,340
Rank history: #24 in FY2024; unchanged since Jul 2024–Jun 2025.
23 $2,904
Rank history: #22 in FY2024; up 1 since Jul 2024–Jun 2025.
24 $1,328
Rank history: not on the FY2024 list; down 17 since Jul 2024–Jun 2025.
25 $745
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
26 $110
Rank history: not on the FY2024 list; new, not ranked in Jul 2024–Jun 2025.
Show 1 more

26 of 29 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 $8.07 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.
  • 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 Jul 2024–Jun 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 FY2024, #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 H263 contractors in Jul 2025–Jun 2026?

1. Science Applications International Corporation ($5.83M), 2. Occam Solutions, Inc. ($903K), 3. Tyco Fire Products LP ($345K), 4. Communications Resource Inc. ($209K), 5. Security & Energy Technologies Corporation ($119K), 6. LW Enterprises, Inc. ($109K), 7. Castle Technology Group LLC ($67K), 8. Soloprotect US, LLC ($63.1K), 9. V2X, Inc. ($52.4K), 10. Security2000 LLC ($41.4K).

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