Provider Search Click on any of the carriers to find information on the providers available in their network. Ameritas Group DeltaCare® USA Delta Dental®  Select Delta Dental PPO EyeMed (provided by Ameritas Group)  Choice Builder participates in the Access Network Madison National Life (Provided by Grouplink Inc.) - Dental Madison National Life (Provided by Davis Vision) - Vision Enter the following Control Code 7610 Landmark Healthcare VSP - Choice Builder participates in the Choice Network