Angstrom Technology

Established in 1974, MATECO Drilling Company provides geotechnical, environmental, rotary sonic and geoprobe drilling solutions serving the Michigan and the Greater Midwest regions. Based in Rockford Mich., it caters to engineering, consulting, industrial, environmental and governmental agencies. In addition, the firm provides support services, comprising ground penetrating radar (GPR) and hydraulic profile tool (HPT). Some of its projects consist of Devos Place and US-131 S-Curve. MATECO Drilling Company holds affiliations with organizations, including American Institute of Professional Geologists (AIPG) and Michigan Infrastructure Transportation Association (MITA).

Founded in 1970, Byrne Electrical Specialists runs three facilities in Rockford, Mich. It has facility of more than 90,000 square feet and a staff of over 200 employees. Byrne Electrical Specialists provides a wide range of electrical products and engineering services for a variety of small and large businesses. The company is ISO:9002-certified and a member of the Business and Institutional Furniture Manufacturer's Association and the Office Furniture Industry Council. Byrne Electrical Specialists is also an approved manufacturer of Underwriters Laboratory and the Canadian Standards Association. The company also supplies harnesses for the marine and automotive industries.