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About Guardzilla
Guardzilla is a company based in St. Louis, Missouri, United States, employing 21-50 people, reporting $5M-$10M in annual revenue and classified under Investigation and Security Services.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Guardzilla is one of 1,320,369 companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 8620388
- Website
- guardzilla.com
- facebook.com/myguardzilla
- Address
- 3155 Sutton Blvd, St. Louis, Missouri, 63143, United States
Industry & Classification
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5616Investigation and Security Services
- 561621Security Systems Services (except Locksmiths)
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7382Security Systems Services (Except Locksmiths)
Company Details
- Employees
- 21 (21-50)
- Annual Revenue
- $5.1M ($5M-$10M)
Guardzilla: frequently asked questions
What does Guardzilla do?
Guardzilla is a company based in St. Louis, Missouri, United States, employing 21-50 people, reporting $5M-$10M in annual revenue and classified under Investigation and Security Services.
Where is Guardzilla located?
Guardzilla is headquartered at 3155 Sutton Blvd, St. Louis, Missouri, 63143, United States.
How many employees does Guardzilla have?
Guardzilla has about 21 employees (the 21-50 range).
What is Guardzilla's annual revenue?
Guardzilla's annual revenue is estimated at $5.1M (the $5M-$10M range).
What industry is Guardzilla in?
Guardzilla's primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact Guardzilla?
Its website is guardzilla.com and its phone number is +1 (314) 8620388.
Largest companies in Missouri
Largest companies on Factur
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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