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Products & Services
About Proof
Proof is a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Offices of Lawyers, based in Jerseyville, Illinois, United States and operating in Office service.
Its primary NAICS classification is 541110 (Offices of Lawyers). Proof is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (618) 8449222
- Address
- 111 S State St, Jerseyville, Illinois, 62052, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5411Legal Services
- 541110Offices of Lawyers
SIC Codes
- 81Legal Services
- 811Legal Services
- 8111Offices of Lawyers
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $165,000 ($0M-$1M)
Proof: frequently asked questions
What does Proof do?
Proof is a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Offices of Lawyers, based in Jerseyville, Illinois, United States and operating in Office service.
Where is Proof located?
Proof is headquartered at 111 S State St, Jerseyville, Illinois, 62052, United States.
How many employees does Proof have?
Proof has about 4 employees (the 1-5 range).
What is Proof's annual revenue?
Proof's annual revenue is estimated at $165,000 (the $0M-$1M range).
What industry is Proof in?
Proof is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541110 (Offices of Lawyers).
How can I contact Proof?
Its phone number is +1 (618) 8449222.
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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