Energy companies in North Carolina
6 energy companies are indexed in North Carolina. Each entry below is built from public sources and links to its filings and identifiers. This is a factual directory, not a ranking.
| Company | Industry | Type | Ticker | Revenue (dated) |
|---|---|---|---|---|
| Duke Energy | Energy | public | DUK | $20B (FY 2012) |
| Krispy Kreme | Energy | subsidiary | DNUT | $1.5B (FY 2025) |
| Martin Marietta Materials | Energy | public | MLM | $6.2B (FY 2025) |
| Progress Energy Inc | Energy | public | — | — |
| HDG International Group | Energy | private | — | — |
| Piedmont Natural Gas | Energy | subsidiary | — | — |
See all North Carolina companies or allenergy companies.