Growing with the Industry Since 1957 Founded in 1957, Bierlein is a family owned and operated company providing a full line of contract demolition and environmental services, in addition to site reclamation and property development. Bierlein is headquartered in Midland, Michigan, with field offices nationwide. Serving the needs of clients across a diverse array of industries, the company is today one of the most recognized and respected names in the business. From automotive, chemical and power to military, pulp and paper projects, Bierlein delivers its signature attention to safety, quality and dependability coast to coast. -Family owned and operated since 1957 -Full line of specialty contractor services -Field offices nationwide -More than 300 experienced and trained personnel working nationwide, including full-time safety professionals

Founded in 1928, Goyette Mechanical is an industry leader in construction and design-build projects throughout the United States and one of the largest plumbing and HVAC commercial and residential service companies in Michigan. With hundreds of projects complete and over $150 million in annual sales, we are the industry professionals that get the job done right, every time. We have a proven record of accomplishment, ensuring that all projects are done with the utmost professionalism, using quality materials and offering our customers the support and accessibility they deserve.

Mersino offers dewatering, bypass pumping, one-pass trenching and power generation to corporations, construction and municipalities across the globe. Mersino is the only dewatering company with extensive experience in all methods of dewatering including deep well dewatering, wellpoint dewatering, trenched tile collection systems and sock dewatering as well as eductor well dewatering. Mersino is a multi-state licensed drilling and pumping contractor with geotechnical project experience throughout North America. Mersino can drill and furnish large diameter dewatering wells, wellpoint systems, recovery wells, ventilation wells, injection wells and monitoring wells. By utilizing our one-pass trenchers, we can install sock tile, trench collection systems, slurry cut-off walls and bio walls. Our nationwide equipment inventory includes a wide assortment of portable pumping equipment and generators, allowing Mersino to provide the most cost effective and practical solutions to our customers. For more information visit www.mersino.com, email [email protected], or call 1-866-MERSINO.

Roese Contracting, together with its affiliates, has been providing quality, cost effective underground construction services since 1968. Our family owned company has completed thousands of projects in more than 30 states; earning a reputation as a dependable, quality-driven contractor that completes jobs on time and under budget. Roese Contracting maintains an expansive fleet of modern equipment and can meet the requirements of almost any project. We also field a highly experienced and professional work force that is “Operator Qualified” under CFR 192.801, Ledcor, ISNetworld, MEA & Veriforce “Operator Qualifications”.

Over 8000 completed projects...that is an impressive number. It is the amount of on-the-job experience J.E. Johnson has gained since 1979. This experience has led to the knowledge, skill and insight to provide comprehensive mechanical services and solutions. From a single trailer in Midland to a Midwest Based contractor serving the commercial, industrial, institutional and medical markets, we have expanded where we do business and how we do business. Since that time, J.E. Johnson has become a Complete Mechanical Contractor, offering mechanical, plumbing, sheet metal, Design Build, engineering, and building control and energy management systems. This one stop shop approach has proven to reduce costs, inefficiency and aggravation for our customers.

Modern Industries offers customers a single-source solution for precision contract machining, end-to-end complete materials testing lab, and the largest heat treating facility in Western Pennsylvania. Our 4th division, Pr the exclusive mPower product line offers a dynamic work holding solution that has been developed in order to compress set-up times, expedite fixture changes, and improve the output of a machine. Our mPower division manufactures a powerful line of Industrial Hydraulic Shock Absorbers, built to serve your needs. Certifications/Accreditations by Division: Machining/mPower - ISO 9001, AS-9100, TS-16949 Heat Treating- Nadcap, 16949 and ISO 9001 Materials Reseach- ISO/IEC 17025, ISO 9001, A2LA certified Our Process Modern Industries is committed to building strong relationships with our customers by providing the highest quality standards, a reasonable pricing model, and the quick delivery needed in today’s market. We serve several major market segments including: • Aerospace • Military/Defense • Appliance • Medical • Food processing/Farming & Agriculture • Diesel Engines • Air Brakes • Pneumatic Controls • Diesel Turbo Chargers • Automotive Drive trains • Tool & Die • Textile/Apparel Machinery • Processed Materials • Primary Metal Producers • Power Generation Industries • Water/Waste Water Management Industries • Municipalities • Welding/Fabricators Company History Founded in Erie, PA in 1946 by Herbert Sweny. a young, second-generation immigrant, World War II sailor, and tool and die craftsman With only 4 employees in a 5,000 square foot rented building, precision component parts were manufactured. Today, our 4 divisions encompass more than 350,000 square feet of manufacturing, engineering, and administrative area. We serve several thousand customers and our products are distributed throughout the world.