Hours Of Operations Computers Incorporated Maryland Marriottsville 21104 Computers Incorporated Hours of Operation and Location in Marriottsville, MD 21104 4.4 - 11 votes 12131 Serenity Ln, Marriottsville, MD 21104 (410) 442-5472 Get Directions Computers Incorporated Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore MarriottsvilleView More Apparel DotsExpress Recommend For You Computers Network Arc Computers Technology CRG D+H Corporation Data Link Dataprise Incorporated Design Factory Dow Jones and Company Dynamic Resources