The corporate landscape of Lusby is defined by large-scale energy production and utilities, contrasting with its otherwise residential character.
* **Constellation Energy:** Operates the **Calvert Cliffs Nuclear Power Plant**, which is one of the largest employers in Calvert County and a critical piece of Maryland's energy infrastructure. * **Dominion Energy:** Operates the **Cove Point LNG** (Liquefied Natural Gas) terminal, a major import/export facility located on the Chesapeake Bay in Lusby. * **Local Enterprises:** Aside from these energy titans, the economy is supported by regional retail chains, maritime service businesses, and real estate agencies managing the large footprint of the Chesapeake Ranch Estates.