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Products & Services
About Opalstack
Opalstack is a company based in Marshall, Illinois, United States, operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue and classified under Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services.
Its primary NAICS classification is 518210 (Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services). Opalstack is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Website
- classicmetalvault.com
- Address
- PO Box 10, Marshall, Illinois, 62441, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 51Information
- 5182Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7374Data Processing, Hosting, and Related Services
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $2.9M ($1M-$5M)
Opalstack: frequently asked questions
What does Opalstack do?
Opalstack is a company based in Marshall, Illinois, United States, operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue and classified under Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services.
Where is Opalstack located?
Opalstack is headquartered at PO Box 10, Marshall, Illinois, 62441, United States.
How many employees does Opalstack have?
Opalstack has about 5 employees (the 1-5 range).
What is Opalstack's annual revenue?
Opalstack's annual revenue is estimated at $2.9M (the $1M-$5M range).
What industry is Opalstack in?
Opalstack is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 518210 (Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services).
How can I contact Opalstack?
Its website is classicmetalvault.com.
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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