McDonald's Corporate Office Address: 3385 Colton Dr, Helena, MT 59602 Phone: (406) 449-6227 Payment: Restaurants, Burgers, Restaurant Management Other Businesses: T N-T Earlybird Cafe 2 at 724 W Custer Ave, Helena, MT 59602 Mama Knows What's Cookin' at 724 W Custer Ave, Helena, MT 59602 Taco Bell at 401 Euclid Ave, Helena, MT 59601 Montana Seafood Company Inc at 3280 Centennial Dr, Helena, MT 59601 Pizza Hut at 2955 Prospect Ave, Helena, MT 59601