Gas Supplier List

Each Retail Gas Supplier (Supplier) listed below is registered with Ameren and is able to serve Ameren customers in the Ameren Illinois service territories.
BP Canada Energy Marketing

Suite 900 30 S Wacker Drive

Chicago IL 60606

(312)594-7590

Contact Name : Trevor Cooper

CIMA Energy

9245 N Meridian St

Indianapolis IN 46260

(317)459-6138

Contact Name : Coley Gaynor

Capstone Energy Services

17445 Arbor Street

Omaha NE 68130

(402)996-2246

Contact Name : Mike Miles

CenterPoint Energy Services

13205 Manchester Rd, Ste 200

St. Louis MO 63131

(314)984-6884

Contact Name : Eric Nussbaum

Constellation New Energy

1716 Lawrence Dr

De Pere WI 54115

(502)214-6335

Contact Name : Theresa Dietz

Direct Energy Business Mktg

201 S Capitol Ave Ste 600

Indianapolis IN 46225

(317)599-4222

Contact Name : John Mehling

EDF Energy Services, LLC

257 West 80th Place

Merrillville IN 46410

(219)757-1733

Contact Name : Sean Mathis

Interstate Mun Gas Agency

1310 West Jefferson

Auburn IL 62615

(217)438-4642

Contact Name : Heather Viele

Josco Energy IL

200 Route 17S, Suite 200C

Mahwah NJ 07430

(201)510-0688

Contact Name : Matthew Gordon

Kinect Energy

Suite 208 1000 Superior Blvd

Wayzata MN 55391

(763)543-4601

Contact Name : Amy Nippoldt

Mansfield Power and Gas, LLC

1025 Airport Parkway SW

Gainesville GA 30501

(578)450-2390

Contact Name : Tom Krizmanich

Median Energy IL

1 Lethbridge Plaza Suite 2

Mahwah NJ 07430

(201)354-1537

Contact Name : Henry Bennet

NRG Power Marketing LLC

804 Carnegie Center

Princeton NJ 08540

(609)524-5537

Contact Name : Alex Stant

Santanna Energy Services

Ste 200 7701 San Felipe Blvd

Austin TX 78729

(630)789-6022

Contact Name : Matt Drogos

Sequent Energy Mgmt

Suite 630 3333 Warrensville Road

Lisle IL 60532

(630)245-7833

Contact Name : Connie Waterman

Spire Marketing Inc

800 Market St, 1st Floor

St. Louis MO 63101

(314)342-0749

Contact Name : Douglas Tom

Stand Energy

Suite 310 40 Shuman Boulevard

Chesterfield MO 63005

(513)621-1113

Contact Name : Kevin Ralston

Tylex, Inc.

5803 Covey Lane

Tyler TX 75703

(903)593-2517

Contact Name : Robyn Eitel

Vanguard Energy Services

Suite 142 850 East Diehl Road

Naperville IL 60563

(630)955-1500

Contact Name : Elizabeth Jovanovic

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