Roofing businesses in Illinois
As of October 29, 2026, DealFlow OS tracks 1,954 roofing contractors in Illinois, compared with 1,012 establishments with paid employees in the U.S. Census Bureau's 2022 County Business Patterns.
Updated
Roofing businesses
1,954
With a website
85%
With a phone number
99%
Build the Illinois roofing list
Open the Deal Finder with Roofing and Illinois prefilled — same 1,954 count, phone and website on every row.
Top cities
- 1.Chicago200
- 2.Rockford42
- 3.Naperville41
- 4.Schaumburg39
- 5.Springfield30
- 6.Aurora27
- 7.Elgin27
- 8.Joliet26
Compared with the Census
- DealFlow OS (October 29, 2026)
- 1,954
- Census CBP 2022 (NAICS 238160)
- 1,012
NAICS 238160: Roofing contractors.
Source: U.S. Census Bureau, County Business Patterns 2022 — excludes sole proprietors (non-employer businesses).
Frequently asked questions
How many roofing contractors are there in Illinois?
As of October 29, 2026, DealFlow OS tracks 1,954 roofing contractors in Illinois, compared with 1,012 establishments with paid employees in the U.S. Census Bureau's 2022 County Business Patterns. Source: U.S. Census Bureau, County Business Patterns 2022 — excludes sole proprietors (non-employer businesses).
What share of roofing contractors in Illinois have a website or phone number?
85% of the 1,954 roofing contractors DealFlow OS tracks in Illinois list a website and 99% list a phone number.
Which cities in Illinois have the most roofing contractors?
Chicago (200), Rockford (42), Naperville (41) lead the state.
Why is the DealFlow OS count different from the Census number?
County Business Patterns counts establishments with paid employees and excludes sole proprietors (non-employer businesses). DealFlow OS counts roofing contractors found in public business listings, including owner-operators without employees.
How do I get a list of roofing contractors in Illinois?
Open the Deal Finder with Roofing and Illinois prefilled to see the same 1,954 count, preview the rows, and export the list with phone numbers and websites.
Roofing in other states
Other industries in Illinois
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