We provide a number of different opportunities to work with MTS. From advertising to vendor solicitations, MTS wants to work with you. Advertising Our ads are an easy way to get your business seen in San Diego Procurement We issue solicitations for goods, items, and services. Find out more. App Developers Schedule data for developers for transit-focused projects Permits Learn more about applying for permits for Right of Entry, Filming, etc Real Estate Transit-centric properties for joint development opportunities For-Hire Vehicle (Taxicab) Administration For-Hire Vehicle Administration information, permits, fees, contact, and more.