Operating Engineers Funds Inc. is a non-profit corporation that administers the employee benefit programs for over 35,000 participants of the International Union of Operating Engineers (I.U.O.E.), Local 12, and their dependents and beneficiaries.

Since 1924, In All We Do, We Build It Right! Mission Mathiowetz Construction is a company that faces all challenges honestly, with enthusiasm, profitablility, and will meet every challenge utilizing a solid team of professional employees who enjoy what they do to deliver a quality product. And one challenge remains constant - to balance our spiritual, family, and work lives as we believe. Company Overview We are a family owned excavating company. We specialize in heavy highway and private site earthwork, as well as tiling, building pads, demolition, aggregate surfacing, pond cleaning, ditch cleaning, and many other activities. Contact us today for your project, because we will take the time to make sure that what you want is what you get! General Information We also utilize state of the art GPS technology to assist in the design and quick delivery of a project exactly the way you want it.

Ellingson is a family owned, third generation construction company that specializes in agricultural farm drainage and trenchless construction solutions. We provide services to clients throughout North America with offices in Minnesota and North Dakota. Our agricultural farm drainage and trenchless solutions include: • Farm Drainage • Controlled Drainage • Subsurface Irrigation • Cranberry Bog Tilling • Bioreactors • Livestock Waterline Installation • Horizontal Directional Drilling (HDD) • Utility Installation • Pipe Plowing • Pipe Bursting • Slip Lining • Cure In Place Pipe Repair (CIPP) Through a process of project evaluation, planning and execution, Ellingson Companies can successfully complete the most challenging construction projects. Having completed challenging projects within farm fields, refinery facilities, along major right of ways and in congested urban environments, Ellingson Companies is proven to have the capabilities to serve all your construction needs. Ellingson Companies can help customers across the nation fix their problem quickly, safely, cost effectively, with little or no disruption, while offering minimal environmental impact.

Midwest Contracting has established itself as one of the top building contractors in Ohio. Our goal is to provide customers with high-quality solutions that are delivered on-time and in-budget. Our team of experienced, skilled construction professionals is key to helping us achieve that goal. Everyone at Midwest Contracting is dedicated to providing high-quality craftsmanship, professional project management, accurate estimates and a safe construction environment on each and every project. That dedication has led to a project portfolio we’re proud to share and a long list of customers who choose to work with us again and again.

Frattalone Companies, Inc. is a family owned construction firm based in St. Paul, MN. Frattalone specializes in civil site construction and self-performs earth moving, excavation, site utilities, environmental remediation, demolition and athletic field construction. Frattalone Companies also recycles concrete and asphalt and provides landscape materials through its subsidiary Fra-Dor, Inc as well as provides demolition material disposal at its subsidiary Dawnway Landfill.

Bituminous Roadways, Inc. (BR) is a full-service asphalt paving contractor providing our Twin Cities customers with superior asphalt paving solutions. For more than 75 years, BR has been an industry leader providing customers the highest quality results for all their pavement projects. We are dedicated to safety, innovation, continual improvement, environmental stewardship and most importantly, superior customer service. From commercial/industrial pothole repair to interstate highway paving, no project is too big or too small for BR. Our core competencies range from asphalt paving for new and existing sites, patching, cracksealing, and concrete repair to milling, excavating, installing underground utilities and grading of all pavement areas; including parking lots, trails, roadways and athletic surfaces.

Bituminous Paving, Inc. is a construction company based out of Big Stone County Road 21 PO Box 6, Odessa, Minnesota, United States.

Diamond Surface, Inc. sets the standard for excellence in Heavy Highway Construction of diamond grinding, and concrete pavement restoration. Members of International Grooving and Grinding Association, Concrete paving Association and American Concrete Paving Association.

Product Specialties Inc. is a niche product development and manufacturing company committed to designing and improving highly innovative small home appliance and specialty items. In a market place dominated by multi-national corporations, we have achieved a competitive edge by focusing on the emerging market for both innovative new devices and improved versions of existing devices. Our core competence lies in our ability to improve the function of small appliance and specialty products by applying new, innovative engineering approaches. We hold both Utility & Design patents in the USA and Canada for many of our new technologies (Utility Patents) and designs (Design Patents). Some of our newer products are still in the patent application process at this time. Incorporated in 1981, we initially developed products exclusively for a Japanese multi-national, such as cordless kitchen appliances, portable air conditioners, induction cookers, and commercial microwave ovens. Our focus switched to non-electric House wares, thermoelectric appliances, small appliances and office machines, and technologically advanced and innovative gadgets. We develop and engineer our product line at our headquarters in Whitby, Ontario, where we also manage distribution of our products under multiple brands to Canadian, USA, and international markets including Asia. We manufacture our products in China, which enables us to maintain competitive pricing structures.

McNamara Contracting is a locally owned third generation family business. Throughout the over 60 years we have been in business we have continued to adapt to the ever-changing specifications, technology advancements, environmental requirements, and our customer’s needs. Currently McNamara Contracting has over 115 team members. As a group we continue to focus on exceeding the expectations of all stakeholders in every project we take on. We are able to realize efficiencies to provide our customers with value that’s unprecedented in street and parking lot construction. We are vertically integrated: - We mine, supply, and process the aggregates used in the asphalt and base materials on our projects - We self-perform the grading, base construction, concrete installation, utility installation, and asphalt paving on our projects - Our state of the art, energy efficient, and environmentally friendly asphalt plant produces the asphalt mixes exceeding specifications on our projects It is because of this vertical integration that we can deliver projects on-time and with a single point of contact for our customers for all the work being performed. This sets us apart from the industry.

WM MUELLER & SONS INC is a construction company based out of 831 PARK AVE, Hamburg, Minnesota, United States.

Bolander is a heavy civil contractor with almost a century of experience delivering private and public projects throughout the Midwest. With our diverse skillset and seasoned project management teams, we tackle the most complex projects in all sectors of the construction industry. Founded by first-generation Swedish immigrant Carl Bolander in 1924, Bolander began as a heavy civil contractor focused on building foundations for the Twin Cities Skylines during the roaring 20s. Over the next 90 years we have expanded that legacy across the Midwest, gaining expertise in deep foundations, demolition, earthwork, soil remediation, and utilities. To provide the best service we put the client first. We collaborate with contractors, engineers, architects, owners, and stakeholders to provide unique and innovative solutions that mitigate risk, provide financial value and enable aggressive construction schedules. We work safe, we work hard, we work smart.