Mark Sand & Gravel

Located in Alexandria, Minn., Central Specialties is a family-owned, general contracting company. It is a full-service paving contractor serving the surrounding area of Minnesota, North Dakota and South Dakota. It constructs various asphalt projects, including highways, driveways, municipal streets, parking lots, recreation facilities and asphalt milling. It also develops residential subdivision, commercial and industrial site development, airport runways and aprons, parking lots, culverts and drainage and handles the excavation job to final surfacing work. The firm provides a variety of aggregate-related services, such as crushing, screening, washing and stockpile loading. In addition, Central Specialties provides mobile crane service with a certified operator and specializes in rigging and erecting, industrial equipment installation, machinery placement and emergency response.

Located in Detroit Lakes, MN, Hough Inc. projects consist mainly of earthwork, underground sanitary and storm sewer, and water utility installation and demol...

Gast Construction is a 4th generation family business. Since 1942, Gast has perfected the disciplines of design, engineering, project management, and construction. These are the disciplines that build value for today's customers and lasting value for the future. Over the years, one thing remains the same: our commitment to customer service. This means listening to you and responding to your needs. Much of Gast's success is founded upon its longtime employees. True craftsmen in the many disciplines required for successful construction today. Gast's true reflection of success is our large number of repeat customers. Gast Construction builds relationships which are built on a foundation of trust, service, and a history of success.The mission of Gast Construction is to exceed the expectation of our clients through quality construction, service minded attitudes, and professionalism. While maintaining our high level of quality by limiting contractor changes, timely completions, within budgets and developing positive relationships.From concept to completion, Gast Construction can lead you through the design/build process. Gast's experienced staff and award winning draftsmen can make your concept a reality. Gast works with numerous architectural firms, provides and in house drafting service or will work with your architect.Construction ManagementGast has a full time staff of Project Managers with over 60 years of construction experience. Our Project Managers provide: