Gas Supplier List

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

SUITE 109 377 RIVERSIDE DRIVE

FRANKLIN TN 37064

(615)465-5806

Contact Name : Gerald Wellman

CenterPoint Energy Services

SUITE 200 470 N KIRKWOOD RD

ST LOUIS MO 63122

(314)984-6884

Contact Name : Eric Nussbaum

Clearwater Enterprises

5637 N CLASSEN BLVD

OKLAHOMA CITY OK 73118

(405)842-9200

Contact Name : Jenny Thompson

Constellation New Energy

SUITE B N21 W23340 RIDGEVIEW PKWY W

WAUKESHA WI 53188

(502)214-6335

Contact Name : Theresa Dietz

Constellation ProLiance LLC

SUITE 2200 111 MONUMENT CIRCLE

INDIANAPOLIS IN 46204

(812)431-4509

Contact Name : Brian Hirshberg

Interstate Mun Gas Agency

1310 WEST JEFFERSON

AUBURN IL 62615

(217)438-4642

Contact Name : Heather Viele

Pro Energy Solutions

100 Waugh Dr Suite 500

Houston TX 77007

(713)739-6428

Contact Name : Rhonda Hamlin

Pro Energy Solutions

100 Waugh Dr Suite 500

Houston TX 77007

(713)739-6418

Contact Name : Chris

Spire Marketing Inc

800 Market St, 1st Floor

ST LOUIS MO 63101

(314)342-0749

Contact Name : Douglas Tom

U.S. Energy Services

SUITE 208 1000 SUPERIOR BLVD

WAYZATA MN 55391

(763)543-4601

Contact Name : Amy Nippoldt

World Fuel Services, Inc.

605 North Highway 169 Suite 1200

Plymouth MN 55441

(763)543-4713

Contact Name : Bradley Dammann

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