From its Odenton, Maryland operation, Boat Lifts Unlimited Inc. manufactures Magnum boat lifts built around more than 30 years of boat-lift experience. Its galvanized-steel designs range from low-profile systems for canals and lakes to custom-fit boat-house lifts and a Super HD model for vessels up to 40,000 pounds. The company also makes PWC lifts, davits, and accessories, with service and customization available for different waterfront sites.