Longi Engineering provides engineering and design services for:

LIRR – Port Jefferson Branch & Main Line Improvements, New York

NYCEDC – Hunts Point Produce Market Rail Rehabilitation Bronx, New York

NYCT – 14th Street/3rd Avenue Manhattan, New York

NYCT – RTO Building, Rockaway Parkway Station Brooklyn, New York

Battery Park City Authority – Tribeca Bridge Painting Manhattan, New York
