RIQ Land Surveying & Multi-disciplined Engineering consultants. (Ready To Get The Job Done!) Baltimore, MD. • Phone 443-742-0901 A Progressive Multi Disciplinary Engineering Firm. (Waterline layout) We provide professional services in public works, land development, land use and the environment. Licensed to operate as a business entity in Maryland, Virginia and Washington, DC. Civil Engineering. We provide professional services in public works, land development, land use and the environment. Land Surveying. We provide professional services in public works, land development, land use and the environment. Geographic Information Systems. We provide professional services in public works, land development, land use and the environment. Global Positioning System. We provide professional services in public works, land development, land use and the environment. Subterranean Tunneling. We provide professional services in public works, land development, land use and the