Feodora Chocolate - Out of Bremen. The chocolate bars are great. They also make pralines and nice Christmas items.
Hachez Chocolate Co - The firm started in 1890 and are located in Bremen. They produce a wide range of chocolate. Bars, truffles and other sundry items.
Reber - In business since 1865. They make chocolate covered marzipan with Mozart on the wrappers and boxes. If you ever find yourself in Bad Reichenhall their cafe is a definite must see. You can also purchase their products over the Internet.
Ritter Sport - Makers of a nice line of chocolate bars that come in 18 different flavors. They are available in a bunch of dtores in the New York area including Zabars, Whole Foods and Garden Of Eden.
Stollwerck - In business since 1839. Through a series of purchases and mergers they are one of the worlds leading chocolate producers and operate under brand names such as Sarotti , Alprose , Alpia and Alpengold.