Jefferson Chamber of Commerce Utilities go Results Found: 3 Button group with nested dropdown Atmos Energy Corporation 1100 Poydras St., Ste. 3400 New Orleans LA 70163 (504) 681-3113 Atmos Energy Corporation Atmos Energy Corporation 101 Airline Dr. Metairie LA 70001 (504) 849-4335 Entergy Louisiana, Inc. 4809 Jefferson Hwy. Jefferson LA 70121 1-800-368-3749