On State Route 5 in Canandaigua, Marks Engineering, P.C. provides a range of engineering and surveying services to the Finger Lakes region. The firm's expertise includes civil and environmental engineering, land surveying, and landscape architecture, catering to various sectors such as residential, agricultural, industrial, corporate, commercial, and municipal clients. Marks Engineering's services encompass site plans, septic system plans, and environmental permitting, among others. The company is led by President and Principal Engineer Brennan Marks.

Marks Engineering's services are designed to support the development and infrastructure needs of the local community, with a focus on providing comprehensive solutions for projects of varying scales. The firm's landscape architecture services, for instance, include large-scale property master planning, park and recreation area design, and visual mitigation planning, showcasing their ability to balance functional requirements with aesthetic considerations. With a strong presence in the Finger Lakes region, Marks Engineering plays a significant role in shaping the area's built environment and infrastructure.