Full bodied with a hint of chocolate...here are a few right off the top of my head.
601 Blue
LFD Factory Press
Kristoff Maduro
Old Henry Maduro
DPG JJ Series Maduro
Liga Privada #9
El Cobre
E.P. Carrillo Core Maduro (more medium)
Casa Magnum Oscuro
Humo Jaguar
Tatuaje El Triunfador (OR)
Oliva Masterblends III
San Lotano Maduro