- Minneapolis-based Xcel Energy Energy is a major U.S. electricity and natural gas company operating in eight Western and Midwestern states. The company serves its 3.5 ... 
- Provides gas and electricity to Baltimore and central Maryland. 
- Natural gas utility in 12 states. Includes corporate information and details on home,  business and other services. 
- Florida Public Utilities (FPU) provides natural gas,  electricity and propane service to residential,  commercial and industrial markets throughout Florida. 
- Peoples Gas delivers natural gas to about 828, 000 customers in the city of Chicago. Saving Energy Learn how to manage your energy use and costs. 
- North Shore Gas delivers natural gas to 159, 000 customers in the northern suburbs of Chicago. Saving Energy Learn how to manage your energy use and costs. - www.northshoregasdelivery.com 
- A natural gas utility serving customers throughout Minnesota. Provides business and domestic customer support and advice. - www.minnesotaenergyresources.com 
- A natural gas utility serving southern and western Michigan. 
- Severe Weather Safety. Learn what to do in case severe weather affects your natural gas service. For example,  always know the location of your natural gas meter. 
- Eversource is New England's largest energy provider,  proudly serving more than 3.6 million electric and natural gas customers in CT,  MA and NH.