4. That the seller will provide a sales program or marketing program that will enable the purchaser to derive income from the business opportunity, except that this paragraph does not apply to the sale of a sales program or marketing program made in conjunction with the licensing of a trademark or service mark that is registered under the laws of any state or of the United States if the seller requires use of the trademark or service mark in the sales agreement. For the purpose of subparagraph 1., the term "assist the purchaser in finding locations" means, but is not limited to, supplying the purchaser with names of locator companies, contracting with the purchaser to provide assistance or supply names, or collecting a fee on behalf of or for a locator company.