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Products & Services
About 3ei
3EI — elite investigative, forensic, protective, and training services. Licensed since 1996. US and international operations. This profile covers 3ei, a company based in Valley Village, California, United States, operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Investigation and Personal Background Check Services.
Its primary NAICS classification is 561611 (Investigation and Personal Background Check Services). 3ei is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (213) 2680390
- Website
- 3ei-pi.com
- facebook.com/3eipi
- Address
- 5404 Whitsett Ave, Valley Village, California, 91607, 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
- 561611Investigation and Personal Background Check Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7381Investigation Services
Company Details
- Employees
- 8 (6-10)
- Annual Revenue
- $1.1M ($1M-$5M)
3ei: frequently asked questions
What does 3ei do?
3EI — elite investigative, forensic, protective, and training services. Licensed since 1996. US and international operations.
Where is 3ei located?
3ei is headquartered at 5404 Whitsett Ave, Valley Village, California, 91607, United States.
How many employees does 3ei have?
3ei has about 8 employees (the 6-10 range).
What is 3ei's annual revenue?
3ei's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is 3ei in?
3ei is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561611 (Investigation and Personal Background Check Services).
How can I contact 3ei?
Its website is 3ei-pi.com and its phone number is +1 (213) 2680390.
What companies are similar to 3ei?
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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