Products & Services
About Allied Universal
Allied Universal® is one of the leading security companies that provides innovative security services and solutions to protect people, businesses, and communities worldwide.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Allied Universal is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (866) 7037666
- Fax
- +XXX (480) 9680732
- Website
- aus.com
- facebook.com/allieduniversal
- Address
- 450 Exchange, Irvine, California, 92602, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5616Investigation and Security Services
- 561612Security Guards and Patrol Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7381Investigation Services
Company Details
- Employees
- 770,000 (10,000+)
- Annual Revenue
- $23.0B ($5B+)
Allied Universal: frequently asked questions
What does Allied Universal do?
Allied Universal® is one of the leading security companies that provides innovative security services and solutions to protect people, businesses, and communities worldwide.
Where is Allied Universal located?
Allied Universal is headquartered at 450 Exchange, Irvine, California, 92602, United States.
How many employees does Allied Universal have?
Allied Universal has about 770,000 employees (the 10,000+ range).
What is Allied Universal's annual revenue?
Allied Universal's annual revenue is estimated at $23.0B (the $5B+ range).
What industry is Allied Universal in?
Allied Universal is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561612 (Security Guards and Patrol Services).
How can I contact Allied Universal?
Its website is aus.com and its phone number is +1 (866) 7037666.
What companies are similar to Allied Universal?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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