Natural Gas Leaks, Odors or Emergencies

Participating Suppliers

En Español

Questions that can help you decide which supplier is best for you.

List of Suppliers

The suppliers have provided this information. Nicor Gas does not endorse or recommend any specific supplier:

*Nicor Advanced Energy is an affiliate of Nicor Gas, but they are separate companies. Nicor Advanced Energy's prices, as well as those of the other qualified suppliers in the Customer Select program, are not regulated by the Illinois Commerce Commission. You do not have to buy products or services from Nicor Advanced Energy or any other qualified supplier in order to receive the safe and reliable delivery of natural gas and the same quality customer service you've come to expect from Nicor Gas.

Ambit Energy
Phone: 877-282-6248
Fax: 214-969-5928
E-mail: sales@ambitenergy.com
Hours: Monday - Friday  |  8:00 a.m. to 6:00 p.m.
Saturday  |  10:00 a.m. to 5:00 p.m.
Headquarters: Dallas, TX
Website: www.ambitenergy.com
Ambit Energy is committed to being the finest, most respected energy service providers in the market. Utilizing our years of experience and access to highly economic natural gas supply, we are dedicated to helping customers control their monthly energy costs and providing top-notch customer support day-in, day-out.

back to top of list >


Champion Energy
Phone: 888-653-0087
E-mail: info@championenergyservices.com 
Hours: 24 hours/7 days a week
Headquarters: Houston, TX
Website: www.championenergyservices.com
Houston-based Champion Energy Services is one of the fastest-growing and largest retail electric providers (REP) in the nation and one of the top REP’s never to have been affiliated with a utility. Champion Energy currently serves residential, governmental, commercial and industrial customers in deregulated electric energy markets in Texas, Illinois, Pennsylvania, Ohio, New Jersey and Maryland and plans to begin serving natural gas to customers in Illinois in the third quarter of 2012.

back to top of list >


Constellation Energy
Phone: 800-785-4373
Fax: 240-456-0510
E-mail: home@constellation.com 
Hours: Monday - Friday  |  7:00 a.m. to 7:00 p.m.
Headquarters: Stamford, CT
Website: www.constellation.com


back to top of list >


Corn Belt Energy
Phone: 866-806-3411
Fax: 309-663-4516
E-mail: gas@cornbeltenergy.com
Hours: Monday - Friday  |  8:00 a.m. to 4:30 p.m.
Recorded information after hours
Headquarters: Bloomington, IL
Website: www.countoncornbelt.com
The largest energy cooperative in Illinois, Corn Belt Energy supplies electricity and natural gas to over 33,000 families and businesses. We've participated in the Customer Select program since its inception in 1998 and we offer competitive therm rates and direct access to local, experienced professionals with no additional service fees. Visit our website for current therm rates.

back to top of list >


Direct Energy Services, LLC /STRONG>
Phone: 866-266-2084
Fax: 866-863-1658
E-mail: csdirectenergy@directenergy.com
Hours: Monday - Friday  |  8:00 a.m. to 8:00 p.m. EST
Saturday  |  8:00 a.m. to 5:00 p.m. EST
Headquarters: Houston, TX
Website: www.directenergy.com
Direct Energy is an indirect wholly owned subsidiary of Centrica, plc – a $23 billion, multi-national company that has over 33 million customer relationships worldwide. The Centrica family of companies is a leading supplier of energy services to businesses and consumers in North America and the U.K.

back to top of list >


Dominion Retail
Phone: 800-260-7297
Fax: 866-756-0523
E-mail: sales@dom.com
Hours: Monday - Friday  |  7:30 a.m. to 4:30 p.m.
Recorded information after hours
Headquarters: Richmond, VA
Website: www.DominionEnergy.com
Dominion Retail is licensed by the Illinois Commerce Commission as a natural gas supplier in Illinois. We serve more than two million homes and businesses in 14 states, providing natural gas, electricity and related services. Our parent company, Dominion Resources, Inc., operates the nation's largest natural gas storage system. Dominion practices environmental stewardship, and contributes more than $20 million annually to the environment, education, arts and culture, and health and human services in the states where we operate. To learn more about us, please visit our website.

back to top of list >


ENCOA
Phone: 888-857-5415
Fax: 713-341-7324
E-mail: mailto:customercare@encoa.com
Hours: Monday - Friday  |  8:00 a.m. to 5:00 p.m. CST
Headquarters: Houston, TX
Website: www.encoa.com
At ENCOA, we work every day to help our customers to better manage their energy costs. Whether you need lower-cost plans, energy plans with price protection, or energy management solutions, the people of ENCOA are dedicated to help you manage energy costs for your home or business. Doing business with us is easy and straightforward, and every day we hold ourselves accountable to provide you the value, respect, service and peace of mind you need to live your life or grow your business.

back to top of list >


Entrust Energy
Phone: 888-521-5861
Fax: 888-535-6340
E-mail: contactus@entrustenergy.com
Hours: Monday - Friday  |  8:00 a.m. to 6:00 p.m. CST
Headquarters: Houston, TX
Website:
Entrust Energy is a rapidly growing energy provider led by a team of experienced energy professionals. We are licensed to sell electricity and natural gas in Illinois and numerous other competitive energy markets. Our mission is to provide open, straightforward customer service and competitive pricing options. Let us show you how our expertise and commitment can simplify your natural gas purchasing and provide you with low and stable natural gas prices.

back to top of list >


FTR Energy Service, LLC
Phone: 877-811-7023
Fax: 203-663-7547
E-mail: support@ftrenergyservices.com
Hours: Monday - Friday  |  7:30 a.m. to 5:30 p.m. CST
Headquarters: Stamford, CT
Website: www.FTREnergyServices.com
Launched through a strategic partnership with Frontier Communications, FTR Energy Services currently offers electricity and/or natural gas plan options to residential customers in several states including New York, Ohio, Indiana and Illinois. FTR Energy Services is the fifth company in the Crius Energy family of brands. Leveraging the convergence between the telecommunications and retail energy industries, FTR Energy Services provides consumers with clean energy choices and cash back.

back to top of list >


Glacial Natural Gas
Phone: 888-GLACIAL (452-2425)
Fax: 214-594-0000
E-mail: customercare@glacialenergy.com
Hours: Monday-Friday 8:00 a.m. to 5:00 p.m.
Headquarters: Sandwich, MA
Website: www.glacialenergy.com
Glacial Energy is one of the fastest growing residential natural gas providers in the United States offering highly competitive energy rates. Glacial Natural Gas, Inc., a natural gas company, and a subsidiary of Glacial Energy, is a licensed residential natural gas supplier providing inexpensive natural gas in a number of markets where deregulation of natural gas has occurred.

back to top of list >


HIKO Energy, LLC
Phone: 888-264-4908
E-mail: customerservice@hikoenergy.com  
Hours: Mon-Fri, 8:00 a.m. – 6:30 p.m.
Headquarters: Monsey, NY
Website: www.hikoenergy.com
HIKO Energy is dedicated to providing energy consumers with not only their gas and electric needs, but the confidence and security that their supplier is there for them and ready to respond to their needs. We offer exciting programs for our valued customers, as well as great customer service. With that in mind, we strive to offer the most competitive service in the industry.

back to top of list >


IGS Energy
Phone: 877-444-7427
Fax: 800-584-4839
E-mail: choice@igsenergy.com
Hours: Monday - Friday  |  7:00 a.m. to 6:00 p.m.
Headquarters: Dublin, OH
Website: www.igsenergy.com
IGS Energy is American's #1 independent retail supplier of natural gas, serving more than 800,000 residential, commericial, and industrial cusomters across seven different states. You can choose IGS Energy to gain greater control over your natural gas costs. IGS Energy offers both fixed rate and variable rate plans, enabling you to choose the plan that's best for you. IGS Energy, Your Natural Gas Choice!

back to top of list >


Integrys Energy Services - Natural Gas, LLC
Phone: 877-377-7297
Fax: 888-672-7139
E-mail: chicago@integrysenergy.com
Hours: 24 hours / 7 days a week
Headquarters: DePere, WI
Website: www.integrysenergy.com
Integrys Energy Services - Natural Gas, LLC is the nonregulated subsidiary of Integrys Energy Group, Inc. (NYSE: TEG), an $11 billion, Fortune 500 company headquartered in Chicago, IL, which has been named one of the top five Most Admired Energy Companies in the World by Fortune Magazine in 2010, 2009, 2007 and 2006. We offer a variety of attractive natural gas options and competitively priced plans so customers can select the products that best meet their individual needs.

back to top of list >


Just Energy
Phone: 866-587-8674
Fax: 888-548-7690
E-mail: cswest@justenergy.com
Hours: Monday - Friday  |  8:00 a.m. to 6:00 p.m.
Headquarters: Chicago, IL
Website: www.justenergy.com
Just Energy is an independent energy retailer committed to supplying superior products and exceptional service to commercial and residential customers in Illinois. Just Energy provides customers with peace of mind and stability against the volatility of natural gas prices by offering reliable price protection. Just Energy is part of a group of companies operating in New York, Illinois, Texas and Canada, with a market capitalization of more than $1 billion.

back to top of list >


Nicor Advanced Energy
Phone: 866-642-6794
Fax: 630-444-5210
E-mail: n/a
Hours: Monday - Friday  |  8:00 a.m. to 6:00 p.m.
Saturday  |  9:00 a.m. to 4:00 p.m.
Headquarters: Naperville, IL
Website: www.nicoradvancedenergy.com
Nicor Advanced Energy offers a wide variety of energy billing choices to residential and small commercial customers. We offer plans designed to protect customers from fluctuations in their monthly natural gas prices and from unwelcome surprises in their gas bills.

back to top of list >


Realgy Energy Services
Phone: 1-860-233-2270 ext. 10
E-mail: mailto: sales@realgy.com
Hours: 24 hours/7 days a week
Headquarters: West Hartford, CT
Website: www.realgyenergyservices.com
Realgy Energy Services (RES) has over 40 years of natural gas industry expertise, providing insight and savings to industrial and residential customers alike.  Founded with a mission to identify cost reduction opportunities to all clients, RES offers a complete suite of services - from dependable gas supply to comprehensive utility analysis and savings consultation.

back to top of list >


Santanna Energy Services
Phone: 800-827-0067
Fax: 800-877-0673
E-mail: sales@ses4energy.com
Hours: 24 hours / 7 days a week
Headquarters: Austin, TX
Website: www.santannaenergyservices.com
Santanna Energy Services (SES) is an independent marketing company providing you with the opportunity to reduce your cost of natural gas and electricity. SES serves approximately 100,000 business and residential customers in 10 utility territories throughout Illinois, Indiana, Michigan and Ohio. SES has been a pioneer in natural gas deregulation in Illinois for almost 25 years.  We serve our Illinois customers through our local office in Bolingbrook.

back to top of list >


Spark Energy Gas, LP
Phone: 877-228-9427
Fax: 713-977-7850
E-mail: customerservice@sparkenergy.com
Hours: Monday - Friday  |  8:00 a.m. to 5:00 p.m.
Headquarters: Houston, TX
Website: www.sparkenergy.com
Spark Energy, L.P. is a certified retail energy supplier which operates in several states. Spark Energy Gas, LP is a certified retail natural gas supplier. With several years of combined experience in the electricity and natural gas industries, we understand how deregulated energy markets operate. As experts in the business, our key attributes are providing our customers with low prices and quality customer service.

back to top of list >


Vista Energy Marketing, LP
Phone: 888-508-4782
Fax: 832-213-0301
E-mail: customerservice@vistaenergymarketing.com
Hours: Monday - Friday  |  8:00 a.m. to 6:00 p.m.
Headquarters: Houston, TX
Website: www.vistaenergymarketing.com
Vista Energy Marketing, L.P. brings the wholesale and retail markets together to benefit a wide variety of consumers. Whether you are a large commercial consumer or a family living on a tight budget, Vista is equipped to solve your energy needs. Located in Houston, Texas, our team has a vast combination of experience within the marketing and trade industry. We specialize in wholesale supply acquisition, pipeline transportation and risk analysis. Vista seeks to create opportunities and give customers a choice.

back to top of list >


XOOM Energy Illinois, LLC
Phone: 888-997-8979
Fax: 800-627-8813
E-mail: customercare@xoomenergy.com
Hours: Monday - Friday  |  7:00 a.m. to 8:00 p.m.
Headquarters: Huntersville, NC
Website: www.xoomenergy.com
XOOM Energy is a national independent energy retailer who supplies natural gas and electricity to residential and commercial customers in deregulated energy markets across the U.S. After expansion, XOOM Energy will be one of the largest energy retailers in the country. Customers have the option to choose from a variety of plans, including variable and fixed-rate plans – giving them the choices they want.

back to top of list >