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Products & Services
About Isaac Williamson
Isaac Williamson is listed as a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Ypsilanti, Michigan, United States and operating in Office service.
Its primary NAICS classification is 561499 (All Other Business Support Services). Isaac Williamson is one of 528,309 Industrial & mechanical companies listed in Michigan.
Business Contact Information
- Phone
- +1 (734) 5443000
- Address
- 1205 Collegewood St, Ypsilanti, Michigan, 48197, 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
- 3 (1-5)
- Annual Revenue
- $171,000 ($0M-$1M)
Isaac Williamson: frequently asked questions
What does Isaac Williamson do?
Isaac Williamson is listed as a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Ypsilanti, Michigan, United States and operating in Office service.
Where is Isaac Williamson located?
Isaac Williamson is headquartered at 1205 Collegewood St, Ypsilanti, Michigan, 48197, United States.
How many employees does Isaac Williamson have?
Isaac Williamson has about 3 employees (the 1-5 range).
What is Isaac Williamson's annual revenue?
Isaac Williamson's annual revenue is estimated at $171,000 (the $0M-$1M range).
What industry is Isaac Williamson in?
Isaac Williamson is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
How can I contact Isaac Williamson?
Its phone number is +1 (734) 5443000.
Largest companies in Michigan
Largest industrial & mechanical companies
Manufacturing sales in Michigan, 2026
In Michigan, Factur's 2026 study counted 81 manufacturing quotes worth $4.7M and 28 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Michigan data.
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