The Catamaran Company or Catamarans.com is the world's largest dealer of multihulled catamaran vessels. Catamaran Co. partnered with leading French shipbuilder Groupe Bénéteau SA to sell through its website. It has two offices in Fort Lauderdale, one in Annapolis, Md., and one in Tortola. One of the Fort Lauderdale offices belonged to 2Hulls USA LLC, a competitor that Catamaran Co. bought out. Every department at The Catamaran Company is fully computerized and networked.