Apply for a Contractor Registration

  • If you want to apply for a Plumber's License, please click here.

  • You will need to set up your Enterprise A&A account before you can proceed with registering as a contractor in Iowa. After you have set up your A&A account, return to this site and click the 'Apply for a Contractor Registration' link again. Click here or the menu "New User Account" on the left to set up your A&A account.

  • If you already have an A&A account, click on whichever construction category below best describes the work you do. If you're unsure, click the 'Details' link to see more information about what that category covers. When you click on a category link, you'll be taken to the A&A login page to continue if you didn't log in yet.

NAICS Codes List
Commercial and Institutional Building Construction Details Other Building Equipment Contractors Details
Drywall and Insulation Contractors Details Other Foundation, Structure, and Building Exterior Contractors Details
Electrical Contractors and Other Wiring Installation Contractors Details Other Heavy and Civil Engineering Construction Details
Finish Carpentry Contractors Details Painting and Wall Covering Contractors Details
Flooring Contractors Details Plumbing, Heating, and Air-Conditioning Contractors
(May Require Plumber's License)
Framing Contractors Details Poured Concrete Foundation and Structure Contractors Details
Glass and Glazing Contractors Details Power and Communication Line and Related Structures Construction Details
Highway, Street, and Bridge Construction Details Residential Remodelers Details
Industrial Building Construction Details Roofing Contractors Details
Land Subdivision Details Siding Contractors Details
Masonry Contractors Details Site Preparation Contractors Details
New Housing For-Sale Builders Details Structural Steel and Precast Concrete Contractors Details
New Multifamily Housing Construction (except For-Sale Builders) Details Tile and Terrazzo Contractors Details
New Single-Family Housing Construction (except For-Sale Builders) Details Water and Sewer Line and Related Structures Construction Details
Oil and Gas Pipeline and Related Structures Construction Details All Other Specialty Trade Contractors Details
Other Building Finishing Contractors Details