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Products & Services
About Security First
Unarmed and Armed Security Officers, Executive Protection, Special Events, Commercial and Residential Security Patrols and more. Security First is listed as a company classified under Investigation and Security Services, based in El Cajon, California, United States, operating in Office service, employing 21-50 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Security First is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (619) 2433992
- Address
- 554 N 2nd St, El Cajon, California, 92021, 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
- 29 (21-50)
- Annual Revenue
- $2.9M ($1M-$5M)
Security First: frequently asked questions
What does Security First do?
Unarmed and Armed Security Officers, Executive Protection, Special Events, Commercial and Residential Security Patrols and more.
Where is Security First located?
Security First is headquartered at 554 N 2nd St, El Cajon, California, 92021, United States.
How many employees does Security First have?
Security First has about 29 employees (the 21-50 range).
What is Security First's annual revenue?
Security First's annual revenue is estimated at $2.9M (the $1M-$5M range).
What industry is Security First in?
Security First is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561612 (Security Guards and Patrol Services).
How can I contact Security First?
Its website is www.securityandpatrol.com and its phone number is +1 (619) 2433992.
What companies are similar to Security First?
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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