Nicor Inc. is a holding company. Its principal businesses are Nicor Gas, one of the nation's largest gas distribution companies, and Tropical Shipping, a transporter of containerized freight in the Caribbean. Nicor also owns several energy-related subsidiaries and is a partner in Nicor Energy, a provider of unregulated energy products and services. In each case-whether it is Nicor Gas, Tropical Shipping or any of the Nicor family of companies-the people of Nicor seek to provide unconditional personal service to each and every customer. That is the Nicor promise.
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