Sales & Support:
Public and Agent versions of the MLS listing
Agent Full Version
The information below is what is exported from the RMLS to all of the various Public websites i.e. REALTOR.com, ReMax.com, Hasson.com, PortlandMLSDirect.com etc. As you can see, there is no contact information for the Seller or the Listing Agent.
When a real estate broker performs a search on the MLS they receive a report like the one below. It has all of the information about the property, both the public and private fields. The Sellers contact information, commission being offered and showing instructions are available to all agents.