Hours Of Operations Development LLC Maryland Swanton 21561 Development LLC Hours of Operation and Location in Swanton, MD 21561 4.1 - 22 votes 949 Harveys Peninsula Rd, Swanton, MD 21561 (301) 707-3873 Get Directions Development LLC Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Recommend For You Discount City Discovery Llc Dot Com Eddie's Market Enernoc Incorporated Ex Incorporated Expo Design Center Express Daily Fabulous Foods Family Mini Market