Hours Of Operations Lockheed Martin Corporation Washington D.C. Washington 20015 Lockheed Martin Corporation Hours of Operation and Location in Washington, DC 20015 4.0 - 30 votes 5335 Wisconsin Ave Nw, Washington, DC 20015 (202) 686-5070 Get Directions Lockheed Martin Corporation Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore WashingtonView More Apparel CostcoMarshallsTJ MaxxRoss Dress for LessBig Lots Sports CostcoTargetNew BalanceLA FitnessNike Jewelry CostcoMarshallsLord & TaylorSaks Fifth AvenueChico's Recommend For You Epiq Systems Incorporated Star Group Zagg Phone Repair Bicycle Pro Shop Signature Systems Gnostech Incorporated Hr Systems Expert Solutions Incorporated Stratix Systems Logic Group