From Business: Founded in 1980, Optimum Controls Corporation provides control system solutions for the industrial, municipal and commercial markets. Based in Reading, Pa., the company offers…

From Business: Libra Systems Corporation is a worldwide leader in process control technology for the production of highway materials and the integration of plant data with office management…

From Business: Established in 1982, Sensing Devices Inc. supplies high-quality platinum resistance temperature detector (RTD) elements to manufacturers and users of platinum resistance…

From Business: Founded in 1984, Energy Equipment and Control Inc. is a provider of heating, ventilation and air conditioning (HVAC) solutions. Based in Allentown, Pa., the company operates an…

From Business: Sigma Controls develops process control instrumentation for the water and wastewater markets. The company manufactures advanced instrumentation for the measurement and control…

From Business: Founded in 1995, Triumph Controls is an international company that specializes in the design and manufacturing of mechanical and electromechanical control systems for fixed and…

"We have been using these guys for years and they always make sure our AC is working as promised! They provide quick service at a reasonable price."

From Business: Founded in 1969, Eastern Controls Inc. is one of the leading industrial process controls, sales and engineering organizations in the Middle Atlantic States. The company meets…