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Preston Companies is a general engineering contractor that specializes in underground utilities, soils testing and management, and fill site management.
National Energy & Light is a full service lighting, power control and brand imaging company. We provide comprehensive energy and imaging solutions for the retail, restaurant, supermarket, c-store, automotive dealership, fitness center, and hotel markets. With decades of experience servicing major national retailers and commercial customers, we have the experience, resources and expertise to ensure your projects and programs are a major success. We`re fortunate to work with and support some of the most well known brands in the industry. We`re committed to bringing unique technologies and expanded programs to our clients which benefit their operational efficiencies and improve their bottom line. We`re an industry leader in providing technology and expanded services within the national account market. No other company offers the same comprehensive product and service solutions. We provide power control, lighting, energy and imaging solutions. National Energy & Light, Inc. is a certified Veteran owned company (CVOSB).
Atwell is a Southfield, MI-based company in the Real Estate and Construction sector.
We are a leading integrated technical building services provider to the commercial and industrial facilities market.
ISG has a rich history that extends more than 49 years, of building trusting relationships with clients, stakeholders, and the community. As a multi-disciplinary firm that is 100 percent owned by employees, ISG serves numerous markets and fosters strong collaboration between all disciplines providing clients a diverse knowledge base, high level of creativity, and broad perspective.