Find prospects like 3i Inc
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 3i Inc
This profile covers 3i Inc, a company operating in Office service, employing 21-50 people, reporting $5M-$10M in annual revenue, classified under Computer Systems Design Services and based in Saint Clair, Michigan, United States.
Its primary NAICS classification is 541512 (Computer Systems Design Services). 3i Inc is one of 528,309 Industrial & mechanical companies listed in Michigan.
Business Contact Information
- Phone
- +1 (248) 6731622
- Website
- 3i-inc.com
- Address
- 1687 S Riverside Ave, Saint Clair, Michigan, 48079, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541512Computer Systems Design Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7373Computer Systems Design Services
Company Details
- Employees
- 27 (21-50)
- Annual Revenue
- $6.8M ($5M-$10M)
3i Inc: frequently asked questions
What does 3i Inc do?
This profile covers 3i Inc, a company operating in Office service, employing 21-50 people, reporting $5M-$10M in annual revenue, classified under Computer Systems Design Services and based in Saint Clair, Michigan, United States.
Where is 3i Inc located?
3i Inc is headquartered at 1687 S Riverside Ave, Saint Clair, Michigan, 48079, United States.
How many employees does 3i Inc have?
3i Inc has about 27 employees (the 21-50 range).
What is 3i Inc's annual revenue?
3i Inc's annual revenue is estimated at $6.8M (the $5M-$10M range).
What industry is 3i Inc in?
3i Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541512 (Computer Systems Design Services).
How can I contact 3i Inc?
Its website is 3i-inc.com and its phone number is +1 (248) 6731622.
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.