Industry

Security & Protection Services stocks

11 Security & Protection Services companies have a page on Investingly, worth $43.5B together. The largest is Allegion (ALLE) at $12.4B.

The median company trades at 22.7 times earnings, keeps 16.1% of revenue as operating profit and grew revenue 10.0% over the last year.

Evolv Technologies grew revenue fastest (+34%); ADT has the widest operating margin (25%); 7 of them pay a dividend (median yield 1.4%).

Companies11
Total market cap$43.5B
Median P/E22.7x
Median operating margin16.1%
Median revenue growth+10.0%
Median dividend yield1.4%

Security & Protection Services companies, largest first

#CompanyMarket capP/EP/FCFRevenue growthOperating marginROEDividend yield
1 Allegion PLCALLE $12.4B19.7x18.1x+12.7%20.8%31.1%1.5%
2 MSA SafetyMSA $6.8B22.5x23.1x+6.2%21.2%22.4%1.2%
3 ADT IncADT $4.9B8.45x3.72x+2.0%25.0%17.6%3.7%
4 Brady CorporationBRC $4.7B22.7x30.6x+10.0%15.9%15.1%0.99%
5 Geo Group IncGEO $4.3B16.4x—+15.1%11.2%19.2%—
6 Brinks CompanyBCO $4.2B24.0x9.68x+7.1%10.5%58.3%1.0%
7 CoreCivic IncCXW $3.4B27.8x62.6x+27.3%9.9%8.9%—
8 NAPCO Security Technologies IncNSSC $1.3B34.0x24.3x+10.0%22.6%22.5%1.7%
9 Evolv Technologies Holdings IncEVLV $803M——+34.4%-20.8%-4.4%—
10 CompX International IncCIX $460M22.7x24.0x+8.1%16.3%15.2%—
11 Concorde International Group Ltd Class A Ordinary SharesCIGL $215M——-1.6%—-3966.6%—

Medians use companies with a value for that measure; P/E only counts companies with positive earnings. Every company links to its page with the reverse DCF, insider buying and 13F holders.

Questions

What are the largest Security & Protection Services stocks?

By market value: Allegion (ALLE), MSA Safety (MSA), ADT (ADT), Brady (BRC), Geo (GEO).

What is the average P/E ratio of Security & Protection Services stocks?

The median Security & Protection Services company on Investingly trades at 22.7 times trailing earnings (companies with positive earnings only).

How many Security & Protection Services stocks pay a dividend?

7 of 11, with a median yield of 1.4%.

Prices and ratios as of Oct 11, 2026. Statements from SEC filings. Information only, not investment advice.