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About 4professor.com
4professor.com is listed as a company based in Grand Ledge, Michigan, United States, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Plumbing, Heating, and Air-Conditioning Contractors.
Its primary NAICS classification is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). 4professor.com is one of 1,839,787 companies listed in Michigan.
Business Contact Information
- Phone
- +1 (616) 7549131
- Website
- 4professor.com
- Address
- 7974 W Grand River Hwy, Grand Ledge, Michigan, 48837, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2382Building Equipment Contractors
- 238220Plumbing, Heating, and Air-Conditioning Contractors
SIC Codes
- 17Construction Special Trade Contractors
- 171Plumbing, Heating And Air-conditioning
- 1711Plumbing, Heating, and Air Conditioning Contractors
Company Details
- Employees
- 10 (6-10)
- Annual Revenue
- $1.6M ($1M-$5M)
4professor.com: frequently asked questions
What does 4professor.com do?
4professor.com is listed as a company based in Grand Ledge, Michigan, United States, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Plumbing, Heating, and Air-Conditioning Contractors.
Where is 4professor.com located?
4professor.com is headquartered at 7974 W Grand River Hwy, Grand Ledge, Michigan, 48837, United States.
How many employees does 4professor.com have?
4professor.com has about 10 employees (the 6-10 range).
What is 4professor.com's annual revenue?
4professor.com's annual revenue is estimated at $1.6M (the $1M-$5M range).
What industry is 4professor.com in?
4professor.com's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
How can I contact 4professor.com?
Its website is 4professor.com and its phone number is +1 (616) 7549131.
Largest companies in Michigan
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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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