Supplier List



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Gas Suppliers

These are the suppliers that are registered with Ameren to supply non-residential customers. Contact a supplier to be activated.


Spire Marketing Inc
800 Market St 1st Floor
St. Louis, MO 63101


DTE Energy Trading
414 South Main Street
Ann Arbor, MI 48104
Suite 200


Median Energy IL
1 Lethbridge Plaza
Mahwah, NJ 7430
Suite 2


Tylex, Inc.
5803 Covey Lane
Tyler, TX 75703


RPA Energy, Inc
111 John Street
New York, NY 10038
Ste 520


Capstone Energy Services
17445 Arbor Street
Omaha, NE 68130


Vanguard Energy Services
850 E Diehl Rd Ste 142
Naperville, IL 60563


Stand Energy
1077 Celestial St Ste 110
Cincinnati, OH 45202


Clearwater Enterprises
5637 N CLASSEN BLVD
OKLAHOMA CITY, OK 73118


CIMA Energy
9245 N Meridian St
Indianapolis, IN 46260


Kinect Energy
605 N Hwy 169 Ste 1200
Plymouth, MN 55441


Constellation New Energy
1716 Lawrence Drive
De Pere, WI 54115
P O Box 6025


NRG Business Marketing LLC
300 N Meridian Suite 1220
Indianapolis, IN 46204


Symmetry Energy Solutions
13205 Manchester Rd Ste 200
St Louis, MO 63131


ILG&E
27 N Wacker Drive
Chicago, IL 60606
Suite 703


Mansfield Power and Gas, LLC
1025 Airport Parkway SW
Gainesville, GA 30501


Vista Energy Marketing
4306 Yoakum Blvd
Houston, TX 77006
Ste 600


Interstate Mun Gas Agency
1310 West Jefferson
Auburn, IL 62615


BP Energy Holding LLC
601 TRAVIS ST STE 1700
HOUSTON, TX 77002


Elevation Energy Group
2305 E Cesar Chavez St
Austin, TX 78702


MidAmerican Energy Services, L
4299 NW Urbandale
Urbandale, IA 50322


Josco Energy IL
200 Route 17S Suite 200C
Mahwah, NJ 7430


Santanna Energy Services
7701 San Felipe Blvd Ste 20
Austin, TX 78729