Williamson & Associates LLC
Construction · Skokie, Illinois
Products & Services
About Williamson & Associates LLC
Suppling commercial & industrial ventilation equipment to the Midwest. Contact us for ventilation equipment, system design & implementation in all industries.
Its primary NAICS classification is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Williamson & Associates LLC is one of 6,047 Construction companies listed in Illinois.
Business Contact Information
- Phone
- +1 (847) 6740000
- Website
- www.wesellfans.com
- facebook.com/wesellfans
- Address
- 3334 Main St, Skokie, Illinois, 60076, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
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
- 6 (6-10)
- Annual Revenue
- $2.0M ($1M-$5M)
Williamson & Associates LLC: frequently asked questions
What does Williamson & Associates LLC do?
Suppling commercial & industrial ventilation equipment to the Midwest. Contact us for ventilation equipment, system design & implementation in all industries.
Where is Williamson & Associates LLC located?
Williamson & Associates LLC is headquartered at 3334 Main St, Skokie, Illinois, 60076, United States.
How many employees does Williamson & Associates LLC have?
Williamson & Associates LLC has about 6 employees (the 6-10 range).
What is Williamson & Associates LLC's annual revenue?
Williamson & Associates LLC's annual revenue is estimated at $2.0M (the $1M-$5M range).
What industry is Williamson & Associates LLC in?
Williamson & Associates LLC is in the Construction / Construction industry, and its primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
How can I contact Williamson & Associates LLC?
Its website is www.wesellfans.com and its phone number is +1 (847) 6740000.
What companies are similar to Williamson & Associates LLC?
Other large construction companies in Illinois include Clayco Inc, Tecta America Corp, Enppi and Power Construction.
Largest construction companies in Illinois
Largest companies in Illinois
Largest construction 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.
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