Top 40 Contractors in PSC L063: Technical Representation Services: Alarm, Signal, and Security Detection Systems, FY2025

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

The top 10 won 94% of FY2025 PSC L063 contract dollars

Ranking facts

Contract obligations
$13,235,305 Net of deobligations, by contracts coded PSC L063
Contractors
43 Parent companies with an obligation
Largest contractor
The Informatics Applications Group Inc. $4.71 million, 35.0% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 40 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1
The Informatics Applications Group Inc.
$4,711,844
Rank history: not on the FY2021–FY2024 lists; new.
2 $2,396,510
Rank history: not on the FY2021–FY2024 lists; new.
3 $1,263,572
Rank history: not on the FY2021–FY2024 lists; new.
4 $1,198,517
Rank history: #6 in FY2021, #3 in FY2022, #3 in FY2023 and #1 in FY2024; down 3 since FY2024.
5 $1,106,983
Rank history: #3 in FY2021, #4 in FY2022, #4 in FY2023 and #2 in FY2024; down 3 since FY2024.
6 $793,466
Rank history: #5 in FY2021, #6 in FY2022, #5 in FY2023 and #4 in FY2024; down 2 since FY2024.
7 $360,000
Rank history: #4 in FY2021, #5 in FY2022, #7 in FY2023 and #3 in FY2024; down 4 since FY2024.
8 $348,796
Rank history: not on the FY2021–FY2023 lists and #5 in FY2024; down 3 since FY2024.
9 $311,452
Rank history: not on the FY2021–FY2023 lists and #6 in FY2024; down 3 since FY2024.
10
Aspiryon LLC
$113,888
Rank history: not on the FY2021–FY2024 lists; new.
11
Golden Tech Systems Inc
$100,000
Rank history: not on the FY2021–FY2024 lists; new.
12 $99,288
Rank history: not on the FY2021–FY2023 lists and #30 in FY2024; up 18 since FY2024.
13 $39,852
Rank history: not on the FY2021–FY2023 lists and #12 in FY2024; down 1 since FY2024.
14 $38,567
Rank history: not on the FY2021–FY2024 lists; new.
15 $37,828
Rank history: not on the FY2021–FY2023 lists and #8 in FY2024; down 7 since FY2024.
16
Optimum Low Voltage LLC
$30,000
Rank history: not on the FY2021–FY2023 lists and #13 in FY2024; down 3 since FY2024.
17 $20,047
Rank history: not on the FY2021–FY2024 lists; new.
18 $18,000
Rank history: not on the FY2021–FY2023 lists and #17 in FY2024; down 1 since FY2024.
19 $17,085
Rank history: not on the FY2021–FY2024 lists; new.
20 $15,886
Rank history: not on the FY2021–FY2022 lists, #26 in FY2023 and #20 in FY2024; unchanged since FY2024.
21 $15,831
Rank history: #21 in FY2021, #18 in FY2022, #22 in FY2023 and #7 in FY2024; down 14 since FY2024.
22 $15,665
Rank history: not on the FY2021–FY2022 lists, #30 in FY2023 and #24 in FY2024; up 2 since FY2024.
23 $15,180
Rank history: #30 in FY2021, #28 in FY2022, #38 in FY2023 and #34 in FY2024; up 11 since FY2024.
24 $15,082
Rank history: not on the FY2021–FY2024 lists; new.
25 $15,070
Rank history: #15 in FY2021, #22 in FY2022, #44 in FY2023 and #21 in FY2024; down 4 since FY2024.
26 $13,117
Rank history: #26 in FY2021, #24 in FY2022, #28 in FY2023 and #26 in FY2024; unchanged since FY2024.
27 $12,000
Rank history: not on the FY2021–FY2024 lists; new.
28 $11,906
Rank history: not on the FY2021–FY2023 lists and #29 in FY2024; up 1 since FY2024.
29 $11,756
Rank history: #23 in FY2021, #23 in FY2022 and not on the FY2023–FY2024 lists; returned.
30
Bold Technologies Ltd.
$8,740
Rank history: not on the FY2021–FY2022 lists, #29 in FY2023 and #35 in FY2024; up 5 since FY2024.
31 $7,802
Rank history: not on the FY2021–FY2023 lists and #37 in FY2024; up 6 since FY2024.
32 $7,730
Rank history: not on the FY2021–FY2023 lists and #28 in FY2024; down 4 since FY2024.
33 $6,383
Rank history: not on the FY2021 list, #31 in FY2022, #39 in FY2023 and #38 in FY2024; up 5 since FY2024.
34 $6,290
Rank history: not on the FY2021 list, #25 in FY2022, not on the FY2023 list and #25 in FY2024; down 9 since FY2024.
35 $6,036
Rank history: not on the FY2021 list, #32 in FY2022, not on the FY2023 list and #39 in FY2024; up 4 since FY2024.
36 $5,059
Rank history: not on the FY2021–FY2024 lists; new.
37 $4,863
Rank history: not on the FY2021 list, #30 in FY2022, not on the FY2023 list and #40 in FY2024; up 3 since FY2024.
38 $1,680
Rank history: not on the FY2021–FY2024 lists; new.
39
Central Monitoring Service Inc
$694
Rank history: not on the FY2021–FY2024 lists; new.
40
Securitas Electronic Security Inc.
$686
Rank history: not on the FY2021–FY2024 lists; new.
Show 15 more

40 of 43 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 $13.5 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 L063 contractors in FY2025?

1. The Informatics Applications Group Inc. ($4.71M), 2. Digital Air Control, Inc. ($2.4M), 3. Onerain Incorporated ($1.26M), 4. Culpepper & Associates Security Services Inc. ($1.2M), 5. Johnsondanforth, Inc. ($1.11M), 6. Communications Resource Inc. ($793K), 7. Nationwide It Services Inc. ($360K), 8. Ldia Holdings, LLC ($349K), 9. Advance Engineering and Construction L.L.C. ($311K), 10. Aspiryon LLC ($114K).

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