Products & Services
About Vantius
Vantius' private investigators secure evidence in criminal and civil cases, provide corporate intelligence, handle celebrity & family office needs and more.
Its primary NAICS classification is 561611 (Investigation and Personal Background Check Services). Vantius is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (312) 5014500
- Website
- vantius.com
- linkedin.com/company/vantius
- Address
- 980 N Michigan Ave, Chicago, Illinois, 60611, 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
- 12 (11-20)
- Annual Revenue
- $3.7M ($1M-$5M)
Vantius: frequently asked questions
What does Vantius do?
Vantius' private investigators secure evidence in criminal and civil cases, provide corporate intelligence, handle celebrity & family office needs and more.
Where is Vantius located?
Vantius is headquartered at 980 N Michigan Ave, Chicago, Illinois, 60611, United States.
How many employees does Vantius have?
Vantius has about 12 employees (the 11-20 range).
What is Vantius's annual revenue?
Vantius's annual revenue is estimated at $3.7M (the $1M-$5M range).
What industry is Vantius in?
Vantius 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 Vantius?
Its website is vantius.com and its phone number is +1 (312) 5014500.
Largest companies in Illinois
Largest industrial & mechanical companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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