Erdman Anthony is an employee owned consulting engineering company that provides a comprehensive range of services to clients throughout the United States.

Founded in 1961, in Boston, Massachusetts, Shooshanian Engineering is a nationally recognized mechanical and electrical engineering consulting firm specializing in study, design, and construction services of mechanical, electrical, plumbing, fire protection and communication technologies systems for commercial, industrial, institutional, and telecommunications (xSPs) facilities.

Full service company offering corrosion engineering consultation. Services focus upon aqueous corrosion and its control.

The Specialist in Custom Shock and Vibration Solutions -- From design and material selection to prototyping and production, EPSG is a one-stop solution provider for shock and vibration problems.