The third party supplier contact information in this document is provided for your convenience. CenterPoint Energy does not specifically endorse any of these suppliers as the choice is yours to make.

ACTIVE 3RD PARTY GAS SUPPLIERS ON THE CENTERPOINT ENERGY SOUTHERN GAS DISTRIBUTION SYSTEM September 14, 2021

BlueMark Energy & Ron Bethel 918-238-2005 [email protected]

Blue Star Power Consulting All States Cassie Kubecka 832-377-9042 [email protected]

BP Energy , , Sam Weaver 251-445-1218 [email protected]

All States Joshua Rubey 251-445-1208 [email protected]

Arkansas, Oklahoma Chelsea Sandberg 713-323-2462 [email protected]

Clearwater Enterprises Arkansas, Oklahoma, Texas Regina Fort 405-842-9200 Ext.201 [email protected]

Cokinos Energy All States Jeremy Brannon 512-289-0714 [email protected]

Alex Grivon 713-974-0101 [email protected]

- 1 -

The third party supplier contact information in this document is provided for your convenience. CenterPoint Energy does not specifically endorse any of these suppliers as the choice is yours to make.

ACTIVE 3RD PARTY GAS SUPPLIERS ON THE CENTERPOINT ENERGY SOUTHERN GAS DISTRIBUTION SYSTEM September 14, 2021

Conoco Phillips All States Rick Couvillon 281-293-5249 [email protected]

Diane Cipolla Office: 281-293-5643 Cell: 832-349-2833 [email protected]

Constellation Energy Mississippi, Louisiana Leonard Stiles & Arkansas 501-764-1900 [email protected]

Oklahoma Brian Dye 918-518-5803 [email protected]

Texas Dara Kager 806-367-9850 [email protected]

Gas South Texas, Louisiana, Mississippi PJ Zonsius 770-763-4682 [email protected]

Bill Wagner 770-763-4527 [email protected]

Joey Caskey 704-718-9252 [email protected]

- 2 -

The third party supplier contact information in this document is provided for your convenience. CenterPoint Energy does not specifically endorse any of these suppliers as the choice is yours to make.

ACTIVE 3RD PARTY GAS SUPPLIERS ON THE CENTERPOINT ENERGY SOUTHERN GAS DISTRIBUTION SYSTEM September 14, 2021

Interconn Resources All States Tad Templeton 888-241-6855 [email protected]

Luminant Energy All States Bill Rankin 214-316-4795 [email protected]

Dan Mormon 512-930-2668 [email protected]

Ryan Swan 817-929-6964 [email protected]

Mansfield Power & Gas Texas Candace McCraine 678-207-3616 [email protected]

Marabou All States David Dunnavant 713-278-0600 [email protected]

Karl Klanke 713-278-0600 [email protected]

North Star Gas Company All States Chris Bosco 713-335-2810 [email protected]

- 3 -

The third party supplier contact information in this document is provided for your convenience. CenterPoint Energy does not specifically endorse any of these suppliers as the choice is yours to make.

ACTIVE 3RD PARTY GAS SUPPLIERS ON THE CENTERPOINT ENERGY SOUTHERN GAS DISTRIBUTION SYSTEM September 14, 2021

Oklahoma Energy Source All States Greg Hathaway 918-500-7962 [email protected]

Pro Energy Partners All States Jarrett Rogers 713-248-1550 [email protected]

Mike Lively 832-300-0150 Ext. 104 [email protected]

Bob Fleming 832-300-0150 Ext. 110 [email protected]

Spire Marketing Inc. (f/k/a Laclede Energy Resources, Inc.) All States Douglas Tom Office: 314-342-0749 Cell: 314-630-8034 [email protected]

John Chickey Office: 314-342-3332 Cell: 314-369-8856 [email protected]

Zachary Boles Office: 314-516-8594 Cell: 314-581-8520 [email protected]

Matt Holley Cell: 314-302-6115 [email protected]

- 4 -

The third party supplier contact information in this document is provided for your convenience. CenterPoint Energy does not specifically endorse any of these suppliers as the choice is yours to make.

ACTIVE 3RD PARTY GAS SUPPLIERS ON THE CENTERPOINT ENERGY SOUTHERN GAS DISTRIBUTION SYSTEM September 14, 2021

Symmetry Energy Solutions – Louisiana, Mississippi Mike Smelley 337-519-0228 [email protected]

Dawn McManus 504-650-4290 [email protected]

Texas Leslie Morgan 832-776-5823 [email protected]

Matt Felger 832-712-8552 [email protected]

Cynthia Kelly 346-237-6499 [email protected]

Gaby Steele 214-303-9152 [email protected]

Symmetry Energy Solutions, LLC – St. Louis Arkansas, North Louisiana Joe Rose Office: 502-305-1024 Cell: 502-381-3270 [email protected]

Oklahoma Josh Brant 918-938-7103 [email protected]

- 5 -

The third party supplier contact information in this document is provided for your convenience. CenterPoint Energy does not specifically endorse any of these suppliers as the choice is yours to make.

ACTIVE 3RD PARTY GAS SUPPLIERS ON THE CENTERPOINT ENERGY SOUTHERN GAS DISTRIBUTION SYSTEM September 14, 2021

Texas General Land Office Texas Caesare Peterson 512-909-8318 caesare.peterson @glo.texas.gov

Pam Moore 512-422-8824 pam.moore @glo.texas.gov

Texican Natural Gas Texas, Louisiana, Mississippi Zan May 281-684-6093 [email protected]

Texla Energy Management All States Joe McLean 205-603-6463 [email protected]

Tiger Natural Gas All States Johnathan Burris 888-875-6122 [email protected]

Titan Gas All States Ken Gebhard 713-355-6200 [email protected]

United Energy All States Kevin Kirk 918-392-8444 [email protected]

- 6 -

The third party supplier contact information in this document is provided for your convenience. CenterPoint Energy does not specifically endorse any of these suppliers as the choice is yours to make.

ACTIVE 3RD PARTY GAS SUPPLIERS ON THE CENTERPOINT ENERGY SOUTHERN GAS DISTRIBUTION SYSTEM September 14, 2021

Vista Energy Marketing All States Paul Atha 713-877-9901 [email protected]

Meredith Moeller 713-877-9900 [email protected]

- 7 -