Plumbing, Heating, and Air-Conditioning Contractors Business Names in Illinois

Name ideas for a Illinois plumbing, heating, and air-conditioning contractors business

Before you commit, search the Illinois business entity database (linked below) to make sure the name is not already registered there.

Plumbing, Heating, and Air-Conditioning Contractors in Illinois by the numbers

Locations by number of employees in Illinois

Source: U.S. Census Bureau, County Business Patterns 2022. Counts cover employer establishments (businesses with paid employees); self-employed owners without staff are not included. Small establishments with 1–4 employees include those that reported no paid employees in mid-March.

Register your business name in Illinois

In most states you check name availability and form an LLC or corporation through the Secretary of State (or equivalent) office, then register with the state tax and labor agencies if you will collect sales tax or hire employees. Official Illinois links:

• Registration, Licenses, and Permits
• Secretary of State
• Illinois Department of Revenue - Businesses
• Department of Employment Security
• Illinois state website
• Illinois - Business
• Step-by-Step Guide to Starting a Business in Illinois
• Illinois Department of Commerce and Economic Opportunity
• New Hire Registry
• Small Business Administration - Illinois
• State Agency List
• Selling to the State of Illinois
• Illinois Compiled Statutes

Official state agency links as listed by the IRS on its Illinois state links page. Filing fees and steps change, so confirm current requirements with the agency before you file.

Other states for plumbing, heating, and air-conditioning contractors

• California (11,334)
• Florida (9,071)
• Texas (8,704)
• New York (7,089)
• Pennsylvania (4,136)
• North Carolina (3,862)

See the national plumbing, heating, and air-conditioning contractors page → · Top industries in Illinois →