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21st Sentry Security
One of 1,312 professional service listings in Phoenix.
About 21st Sentry Security
21st Sentry Security is a professional service in the professional services sector, based in Phoenix, AZ. Its recorded address is 2135 E Knudsen Dr, 85024-7516. The listing includes a telephone number, an official website, an email address. It is one of 1,312 professional service listings tracked in Phoenix; the nearest comparable listing is Custom Sound & Video, about 1.1 km away.
- Address
- 2135 E Knudsen Dr, Phoenix, AZ, 85024-7516
- Phone
- +14802338877
- Website
- 21stsentrysecurity.com
- courtesypatrol@aol.com
- Social
Questions
Where is 21st Sentry Security located?
2135 E Knudsen Dr, Phoenix, AZ, 85024-7516
How do I contact 21st Sentry Security?
+14802338877 · http://21stsentrysecurity.com
What type of business is 21st Sentry Security?
21st Sentry Security is a professional service (professional services) in Phoenix.
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Cite this page
“21st Sentry Security, Phoenix — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.