Find prospects like Leon Mann
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 Leon Mann
This profile covers Leon Mann, a company classified under All Other Business Support Services, based in Highland Park, Illinois, United States, operating in Office service, employing 1-5 people and reporting $0M-$1M in annual revenue.
Its primary NAICS classification is 561499 (All Other Business Support Services). Leon Mann is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Address
- 3570 Old Mill Rd, Highland Park, Illinois, 60035, 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
- 2 (1-5)
- Annual Revenue
- $143,000 ($0M-$1M)
Leon Mann: frequently asked questions
What does Leon Mann do?
This profile covers Leon Mann, a company classified under All Other Business Support Services, based in Highland Park, Illinois, United States, operating in Office service, employing 1-5 people and reporting $0M-$1M in annual revenue.
Where is Leon Mann located?
Leon Mann is headquartered at 3570 Old Mill Rd, Highland Park, Illinois, 60035, United States.
How many employees does Leon Mann have?
Leon Mann has about 2 employees (the 1-5 range).
What is Leon Mann's annual revenue?
Leon Mann's annual revenue is estimated at $143,000 (the $0M-$1M range).
What industry is Leon Mann in?
Leon Mann 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.
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.