All firms doing business in Wildomar are required to be registered as are those doing business with the City. Download a registration form or pick one up at City Hall.

Please note: Both pages of the Business Registration Application need to be completed, signed, and submitted in order for the request to be processed.

Business Registration Form

Business Registration Renewal Form


  • Initial cost: $75
  • Annual renewal fee is $50. Additional $25.00 penalty is assessed if Registration is more than 60 days past expiration. 

Businesses are required to provide the SIC (Standard Industrial Classification) Code for their business in order to verify compliance with SB205 Stormwater Permit requirements.

You can find your SIC code by using the US Department of Labor SIC Code Search or contacting your insurance broker for large businesses.

To determine if your business requires an Industrial General Permit, see Attachment A from the State Water Resource Control Board here

If any of your Business's SIC codes require an Industrial General Permit, this Wildomar SB205 Compliance Form must be completed and submitted along with the business registration.

Information on the SB205 legislation is available at the SWRCB website here

SB205 FAQ Sheet