Many companies make a variety of chocolate under many different brand names.

Amore Chocolate Pizza Company
Cadbury
Callebaut
Cherry Blossom (Lowny's chocolate)
Chocolate Chocolate Chocolate Company
Dagoba (subsidiary of Hershey's)
Divine Chocolate
Dove
Droste
Ferrero Rocher
Ferrero SpA
Galaxy
Ghirardelli Chocolate Company
Godiva Chocolatier
Guylian
Happy Hippo
Hershey's
Koko Monk Chocolates
Kona Kava Farm
Kraft Foods Inc.
Lake Champlain Chocolates
Leonidas
Lindt
Lindt & Sprüngli
M&M's
Marabou
Mars Inc.
Milky Way Chocolate
Nestlé
Neuchatel Chocolates Rapunzel Pure Organics, Inc.
Scharffen Berger Seeds of Change
Theo Chocolate
Rapunzel Pure Organics, Inc.
Scharffen Berger (subsidiary of Hershey's)
Sunspire
Toblerone Chocolate
Verkade
Reese's

List of India's leading and popular chocolate brands:

Cadbury
Nestle
Ferrero India
Mars India International
AMul
Parle
Lotus
Campco
ChocOn India