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Products & Services
About William Walker
This profile covers William Walker, a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Chicago, Illinois, United States and operating in Office service.
Its primary NAICS classification is 561499 (All Other Business Support Services). William Walker is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Address
- 200 W Adams St, Chicago, Illinois, 60606, 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
- 4 (1-5)
- Annual Revenue
- $182,000 ($0M-$1M)
William Walker: frequently asked questions
What does William Walker do?
This profile covers William Walker, a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Chicago, Illinois, United States and operating in Office service.
Where is William Walker located?
William Walker is headquartered at 200 W Adams St, Chicago, Illinois, 60606, United States.
How many employees does William Walker have?
William Walker has about 4 employees (the 1-5 range).
What is William Walker's annual revenue?
William Walker's annual revenue is estimated at $182,000 (the $0M-$1M range).
What industry is William Walker in?
William Walker is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
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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