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Products & Services
About Gill John
Gill John is listed as a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services and based in O Fallon, Illinois, United States.
Its primary NAICS classification is 561499 (All Other Business Support Services). Gill John is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (618) 6247077
- Address
- 1901 Frank Scott Pkwy E, O Fallon, Illinois, 62269, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5614Business Support Services
- 561499All Other Business Support Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 2 (1-5)
- Annual Revenue
- $134,000 ($0M-$1M)
Gill John: frequently asked questions
What does Gill John do?
Gill John is listed as a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services and based in O Fallon, Illinois, United States.
Where is Gill John located?
Gill John is headquartered at 1901 Frank Scott Pkwy E, O Fallon, Illinois, 62269, United States.
How many employees does Gill John have?
Gill John has about 2 employees (the 1-5 range).
What is Gill John's annual revenue?
Gill John's annual revenue is estimated at $134,000 (the $0M-$1M range).
What industry is Gill John in?
Gill John is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
How can I contact Gill John?
Its phone number is +1 (618) 6247077.
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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