Duke Energy

400 South Tryon Street, Charlotte, NC 28202

704-373-4139

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Duke Energy

4620 1st Flight Drive, Charlotte, NC 28208

704-382-3550

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Irwin Creek Wastewater Treatment

4000 Westmont Drive, Charlotte, NC 28217

704-357-1344

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Jenkins Electric Co.

5933 Brookshire Boulevard, Charlotte, NC 28216

704-392-7371

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Charlotte Utilities Department

4222 Westmont Drive, Charlotte, NC 28217

704-336-4407

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Haywood Landfill Gas

10600 Nations Ford Road, Charlotte, NC 28273

704-844-8990

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Piedmont Natural Gas Company

4339 South Tryon Street, Charlotte, NC 28217

704-525-5585

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Piedmont Natural Gas

6500 Rozzelles Ferry Road, Charlotte, NC 28214

704-398-9300

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Siemens Energy

8501 IBM Drive, Charlotte, NC 28262

704-612-4374

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Adams Electric Company

1000 Blythe Boulevard, Charlotte, NC 28203

704-375-3994

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Adams Electric Company

2001 East 5th Street, Charlotte, NC 28204

704-333-4810

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Carolina Water Services

5701 Westpark Drive, Charlotte, NC 28217

704-525-7990

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Duke Energy

13339 Hagers Ferry Road, Huntersville, NC 28078

800-777-0003

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Energyunited

18019 Old Statesville Road, Cornelius, NC 28031

704-892-0278

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Combumex

1500 Continental Boulevard, Charlotte, NC 28273

704-583-9958

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South Wake Gas Producers

10600 Nations Ford Road, Charlotte, NC 28273

704-844-8990

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Quesenberry Electric

8979 Meadow Vista Road, Charlotte, NC 28213

704-309-1825

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Rollcast Energy

301 South Tryon Street, Charlotte, NC 28282

704-625-3475

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Southeastern Gas & Power

7301 Carmel Executive Park Drive, Charlotte, NC 28226

704-543-5382

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Texican Horizon Energy Marketing

7301 Carmel Executive Park Drive, Charlotte, NC 28226

704-544-6347

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