Best security companies in the US (2026)
Finding the right security company means finding one that is actually licensed, insured, and reliable for your specific need — not whoever ranks highest. Calvis vets every agency to a single bar and matches you to the ones built for your property and your market.
Browse by what you need to protect, then by city — from residential and retail to warehouse, construction, events, and fire watch, across 45 metros and 757+ vetted agencies nationwide.
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What do you need to protect?
Best Residential companies
residential security
Best Warehouse & Logistics companies
warehouse & logistics security
Best Construction companies
construction site security
Best Retail companies
retail security
Best Event companies
event security
Best Fire Watch companies
fire watch
Best Bodyguard & Personal Protection companies
bodyguard and personal protection
Best Celebrity & VIP Protection companies
celebrity and VIP protection
Best Cannabis & Dispensary companies
cannabis and dispensary security
Best Church & Worship companies
church and house of worship security
Best Bar & Nightclub companies
bar and nightclub security
Best Bank & Financial companies
bank and financial institution security
Best Auto Dealership companies
auto dealership security
Best Commercial & Business companies
commercial and business security
Best School & Campus companies
school and campus security
A real bar, not an ad auction
State licensing verified
Every agency is verified against its own state's licensing requirements before it can take work.
Active insurance on file
Current general-liability coverage is verified, not assumed.
Background-checked officers
Agencies field licensed, background-checked guards.
Tracked reliability record
Shift-reliability is measured; agencies that slip are removed.
Security companies by city
Get matched to the
right agency.
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Choose how you'd like to proceed
No upfront payment · Available 24/7