Comnav Engineering

McFarland Johnson, headquartered in Binghamton, NY, is a multidisciplinary consulting firm that specializes in aviation, transportation, environmental services, and infrastructure development. With offices strategically located across various states, including Maine, Florida, and Massachusetts, the company offers a wide range of engineering and construction services tailored to meet the diverse needs of its clients. The firm is committed to sustainability and resiliency, providing innovative solutions in areas such as PFAS management, water resources, and e-mobility. McFarland Johnson prides itself on fostering partnerships with diverse businesses while executing a broad spectrum of projects across multiple sectors. Generated from the website

Rist-Frost-Shumway Engineering has more than 60 technical and administrative staff members. It offers mechanical, electrical, plumbing, fire protection, telecommunications, structural, civil and environmental engineering services to architectural, educational, health care, industrial, government, private sector and municipal clients. Founded in 1972, the firm analyzes and renovates buildings and utility infrastructure systems. Rist-Frost-Shumway Engineering also works on new construction projects that include public schools, dining facilities, laboratories, athletic venues and cultural centers. Its multidisciplinary engineering capabilities provide an integrated and coordinated service package. Located in Laconia, N.H., Rist-Frost-Shumway Engineering maintains a fully networked computer-oriented environment and prepares construction drawings with the help of AutoCAD.