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About Thebco
Thebco specializes in window replacement in Madison, WI, entry doors and siding installation. We are a trusted contractor since 1976. Thebco is listed as a company reporting $1M-$5M in annual revenue, classified under Construction and employing 11-20 people.
Its primary NAICS classification is 238170 (Siding Contractors). Thebco is one of 651,680 companies listed in Wisconsin.
Business Contact Information
- Phone
- +1 (608) 2492905
- Website
- thebco.com
- linkedin.com/company/thebco
- facebook.com/thebcowindows
- Address
- 4126 Robertson Rd, Madison, Wisconsin, 53714, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2381Foundation, Structure, and Building Exterior Contractors
- 238170Siding Contractors
SIC Codes
- 17Construction Special Trade Contractors
- 176Roofing, Siding, And Sheet Metal Work
- 1761Roofing Contractors
Company Details
- Employees
- 13 (11-20)
- Annual Revenue
- $1.2M ($1M-$5M)
Thebco: frequently asked questions
What does Thebco do?
Thebco specializes in window replacement in Madison, WI, entry doors and siding installation. We are a trusted contractor since 1976. Thebco is listed as a company reporting $1M-$5M in annual revenue, classified under Construction and employing 11-20 people.
Where is Thebco located?
Thebco is headquartered at 4126 Robertson Rd, Madison, Wisconsin, 53714, United States.
How many employees does Thebco have?
Thebco has about 13 employees (the 11-20 range).
What is Thebco's annual revenue?
Thebco's annual revenue is estimated at $1.2M (the $1M-$5M range).
What industry is Thebco in?
Thebco's primary NAICS code is 238170 (Siding Contractors).
How can I contact Thebco?
Its website is thebco.com and its phone number is +1 (608) 2492905.
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Manufacturing sales in Wisconsin, 2026
In Wisconsin, Factur's 2026 study counted 30 manufacturing quotes worth $957K and 6 purchase orders over 12 months: 20% of quotes became orders, against 21% nationally. See the Wisconsin data.
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