William Walker
Commercial services · Saint Charles, Missouri
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Products & Services
About William Walker
William Walker is 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 Saint Charles, Missouri, United States.
Its primary NAICS classification is 561499 (All Other Business Support Services). William Walker is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Phone
- +1 (636) 9475000
- Address
- 300 1st Capitol Dr, Saint Charles, Missouri, 63301, 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
- $252,000 ($0M-$1M)
William Walker: frequently asked questions
What does William Walker do?
William Walker is 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 Saint Charles, Missouri, United States.
Where is William Walker located?
William Walker is headquartered at 300 1st Capitol Dr, Saint Charles, Missouri, 63301, 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 $252,000 (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).
How can I contact William Walker?
Its phone number is +1 (636) 9475000.
Largest companies in Missouri
Largest industrial & mechanical companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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