Many commercial properties are not listed in the mls systems, therefore exposure is minimal. There are some large sites, LoopNet (Costar) that do advertise commercial properties and are all types of properties, yet Apartment  Buildings.com only advertises Multi-family properties of all sizes. They give agents, and sellers the ability to list as well as buyers can set up tracking. Listen in while Scott Furman, founder of  Apartmentbuildings.com gives us a host of valuable information whether you are an investor, seller, or agent. Many commercial properties are not listed in the mls systems, therefore exposure is minimal. There are some large sites, LoopNet (Costar) that do advertise commercial properties and are all types of properties, yet Apartment  Buildings.com only advertises Multi-family properties of all sizes. They give agents, and sellers the ability to list as well as buyers can set up tracking. Listen in while Scott Furman, founder of  Apartmentbuildings.com gives us a host of valuable information whether you are an investor, seller, or agent.