JJID, Inc. is a general contractor performing work in Delaware, Maryland, and Pennsylvania. Led by a management team with ove ... r 90 years of combined experience in heavy and highway construction, JJID is well regarded for thier professionalism, inclusiveness, and precision. Clients - other general contractors and municipalities up and down DelMarVa - know that JJID will provide a safe project executed on time. JJID specializes in bridges, concrete paving, mechanical construction, underground utilities, site work, pile driving, and excavation. Working in conjunction with owners toward a mutually beneficial goal, JJID's partnering surprises clients accustomed to confrontation rather than cooperation. This approach has yielded awards for Construction Excellence on nearly a yearly basis - awards for bridges, emergency jobs, site work, water work, gateways, and highways. Make your job the next award winner. read more