Mark E Keller
Commercial services · Harbor Springs, Michigan
Find prospects like Mark E Keller
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Mark E Keller
Mark E Keller is listed as a company based in Harbor Springs, Michigan, United States, operating in Office service, employing 11-20 people, reporting $0M-$1M in annual revenue and classified under Offices of Lawyers.
Its primary NAICS classification is 541110 (Offices of Lawyers). Mark E Keller is one of 528,309 Industrial & mechanical companies listed in Michigan.
Business Contact Information
- Address
- 635 Ann St, Harbor Springs, Michigan, 49740, 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
- 19 (11-20)
- Annual Revenue
- $589,000 ($0M-$1M)
Mark E Keller: frequently asked questions
What does Mark E Keller do?
Mark E Keller is listed as a company based in Harbor Springs, Michigan, United States, operating in Office service, employing 11-20 people, reporting $0M-$1M in annual revenue and classified under Offices of Lawyers.
Where is Mark E Keller located?
Mark E Keller is headquartered at 635 Ann St, Harbor Springs, Michigan, 49740, United States.
How many employees does Mark E Keller have?
Mark E Keller has about 19 employees (the 11-20 range).
What is Mark E Keller's annual revenue?
Mark E Keller's annual revenue is estimated at $589,000 (the $0M-$1M range).
What industry is Mark E Keller in?
Mark E Keller 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.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.