Complete the attached ACH authorization form and return it with a voided check. Step 1 - Create User Profile.To register for the Centralized Master Bidders List (CMBL) to be a state vendor, you need to set up your eSystems user account. The vendor must have the capability in all respects to perform fully the contract requirements. RPM Houston has a wide variety of vendors. You can apply to be one of ours too! To participate in this program, an authorized agent of the business must agree to the below terms and complete the request form on the following page. Some commonly used provider forms are located on this page and can be filled out online, printed and sent to our Financial Aid Office.