The company serves approximately 4.5 million utility customers through its regulated distribution subsidiaries across four states.

The company now distributes natural gas to more than 1.6 million residential, commercial, and industrial customers in 200 communities throughout the state of Georgia.

[6] Nicor Gas customers are connected to a 34,000 mile distribution system that is part of a network of eight interstate pipelines.

It serves the communities of Norfolk, Virginia Beach, Chesapeake, Suffolk, Hampton, Newport News, Williamsburg, and Hanover Counties.

Nicor Enerchange is Sequent Energy Management's Illinois- based brand for providing Commercial and Industrial customers’ natural gas procurement services.

Jefferson Island Storage & Hub (JISH) is a salt dome natural gas facility and is located near Erath, Louisiana (Vermillion and Iberia parishes).

At JISH, two underground salt caverns are used to store gas before it is put into pipelines and sent to residential and commercial customers.

These caverns have a total capacity of 9.4 billion cubic feet and connect to the Henry Hub via the Sabine pipeline.

The Cherokee LNG plant, located north of Atlanta in Ball Ground, Georgia, has storage capacity of 25,242,957 gallons or 2,020,237 Mcf equivalent of natural gas in a single tank.

This plant receives supply from three pipelines and can deliver an equivalent of 400,000 Mcf/day of peak send-out to AGL's Atlanta market.

Established in 1991, Nicor Solutions offers energy-related billing services for residential and small business customers.

SouthStar provides natural gas supply, transportation and other related services, serving more than a half a million residential, small business, large commercial and industrial customers in several states.

It delivers service to more than 277,000 residential, business and industrial natural gas customers in New Jersey, making it he state's smallest energy provider.

According to CNNMoney, in 2013 AGL Resources reported a $8 million increase in net revenue against the previous year.

[13] The executive vice president and chief financial officer of Southern Company Gas is Grace Kolvereid.

[13] Southern Company Gas cites four areas of focus in its corporate social responsibility program: energy assistance, education, environmental stewardship and community enrichment.