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Products & Services
About iSG
With family roots in the automotive industry, iSG continues a legacy of serving others. Established in 2001, iSG has grown in sales every year, with sales over $200M. We help manufacturers expand into new markets to maximize profits and minimize risks.
Its primary NAICS classification is 541613 (Marketing Consulting Services). iSG is one of 528,309 Industrial & mechanical companies listed in Michigan.
Business Contact Information
- Phone
- +1 (248) 3709000
- Website
- isg-sales.com
- Address
- 101 S Main St, Rochester, Michigan, 48307, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5416Management, Scientific, and Technical Consulting Services
- 541613Marketing Consulting Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 874Management And Public Relations Services
- 8742Marketing Consulting Services
Company Details
- Employees
- 3 (1-5)
- Annual Revenue
- $1.6M ($1M-$5M)
iSG: frequently asked questions
What does iSG do?
With family roots in the automotive industry, iSG continues a legacy of serving others. Established in 2001, iSG has grown in sales every year, with sales over $200M. We help manufacturers expand into new markets to maximize profits and minimize risks.
Where is iSG located?
iSG is headquartered at 101 S Main St, Rochester, Michigan, 48307, United States.
How many employees does iSG have?
iSG has about 3 employees (the 1-5 range).
What is iSG's annual revenue?
iSG's annual revenue is estimated at $1.6M (the $1M-$5M range).
What industry is iSG in?
iSG is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541613 (Marketing Consulting Services).
How can I contact iSG?
Its website is isg-sales.com and its phone number is +1 (248) 3709000.
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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