Donlar Construction

Gridor Construction, based in Buffalo, MN, has been a leader in improving water and wastewater treatment facilities in the Upper Midwest for over 40 years. With a proven successful team approach, they manage projects ranging from quick one-day repairs to extensive long-term constructions, completing hundreds of municipal and private projects throughout Minnesota, Iowa, Wisconsin, and South Dakota. The company is noted for its meticulous attention to detail and self-performing capabilities, which help minimize conflicts and maintain control over project schedules. They also emphasize cost-saving measures that expedite construction processes and reduce overall project costs, making them a trusted partner in the construction industry. Generated from the website

Located in St. Paul, Minn., LS Black Constructors expertise includes award-winning projects in new construction, renovation and remodeling, and site construction and remodeling. In addition to general contracting services, it offers a wide range of design and construction services including general contractor, design/build, development and plan review, project management, real estate consulting, value engineering, construction management and emergency response/repair. The company caters to the needs of small businesses and multinational corporations, in both the public and private sectors. LS Black Constructors has completed projects, including Potbelly's Sandwich Works, MN State Capital Building, MNDOT - Worker Memorial, Science House and Lebanon Hills Visitor Center.