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Products & Services
About William Duff
William Duff is listed as a company based in Marlette, Michigan, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Offices of Lawyers.
Its primary NAICS classification is 541110 (Offices of Lawyers). William Duff is one of 528,309 Industrial & mechanical companies listed in Michigan.
Business Contact Information
- Address
- 3326 Aitken Rd, Marlette, Michigan, 48453, 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
- $164,000 ($0M-$1M)
William Duff: frequently asked questions
What does William Duff do?
William Duff is listed as a company based in Marlette, Michigan, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Offices of Lawyers.
Where is William Duff located?
William Duff is headquartered at 3326 Aitken Rd, Marlette, Michigan, 48453, United States.
How many employees does William Duff have?
William Duff has about 4 employees (the 1-5 range).
What is William Duff's annual revenue?
William Duff's annual revenue is estimated at $164,000 (the $0M-$1M range).
What industry is William Duff in?
William Duff is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541110 (Offices of Lawyers).
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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