Security Services
St. Louis
4 businesses listed. How we order them.
Security Services in St. Louis by the numbers
SiteCity lists 4 businesses under Security Services in St. Louis, MO, as of September 28, 2026. 4 list a phone number and 4 list a website.
Most-listed ZIP codes: 63102 (2) and 63104 (2).
Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.
Listings4
- Citizen's Guard Security - St. Louis
100 S 4th St Ste 550, 63102
- Campbell Security and Service Group
2350 S 7th St Ste 130, 63104
- Allied Universal® Security Services
100 N Broadway Ste 1065, 63102
- GardaWorld
1022 S 9th St, 63104
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