Find prospects like The Window Source
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.
About The Window Source
The Window Source is one of the best Window Replacement and Installation companies in Southern Illinois, IL. We can install replacement windows, patio doors, siding, entry doors and more.
Its primary NAICS classification is 444180 (Other Building Material Dealers). The Window Source is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- +1 (618) 8972268
- Website
- windowsourcesouthernill.com
- Address
- 100 N Washington St, Geff, Illinois, 62842, United States
Industry & Classification
NAICS Codes
- 44
- 4441Building Material and Supplies Dealers
- 444180Other Building Material Dealers
SIC Codes
- 50Wholesale Trade-durable Goods
- 503Lumber And Other Construction Materials
- 5039Other Construction Material Merchant Wholesalers
Company Details
- Employees
- 11 (11-20)
- Annual Revenue
- $1.2M ($1M-$5M)
The Window Source: frequently asked questions
What does The Window Source do?
The Window Source is one of the best Window Replacement and Installation companies in Southern Illinois, IL. We can install replacement windows, patio doors, siding, entry doors and more.
Where is The Window Source located?
The Window Source is headquartered at 100 N Washington St, Geff, Illinois, 62842, United States.
How many employees does The Window Source have?
The Window Source has about 11 employees (the 11-20 range).
What is The Window Source's annual revenue?
The Window Source's annual revenue is estimated at $1.2M (the $1M-$5M range).
What industry is The Window Source in?
The Window Source's primary NAICS code is 444180 (Other Building Material Dealers).
How can I contact The Window Source?
Its website is windowsourcesouthernill.com and its phone number is +1 (618) 8972268.
Largest companies in Illinois
Largest companies on Factur
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.