Founded in New York City in 1899, E-J Electric Installation Co. builds and maintains electrical systems for projects ranging from airports and transit facilities to power infrastructure and complex commercial buildings. Still shaped by three generations of family expertise, the privately owned company has grown to more than 4,600 employees across 33 offices while retaining a practical, field-driven approach to new electrical technologies. Its history includes converting Yonkers streetlamps from gas to electricity, wiring wartime shipyards, and powering major New York landmarks.
OSHA Safety Program
Compliance program
LEED Platinum
KJ ElectricFamily-owned since its founding in 1981, KJ Electric has grown from the ground up by investing in its employees, equipment, and manufacturer relationships. The company is known for helping industrial customers keep equipment running through its distribution business, in-house repair work, and on-site support across New York and beyond. Its 10,000-square-foot custom panel shop and 24/7 emergency service reflect a business built around long-term customer relationships.SYRACUSE, NY
Electrotech Service Equipment CorporationFounded in 1974, Electrotech Service Equipment Corporation manufactures electrical service equipment for residential and commercial buildings in the New York metropolitan area. The company primarily produces project-specific switchboards and panel boards, and became 100% employee-owned in 2017.LONG ISLAND CITY, NY
JDP MechanicalFour generations of the Manos family have kept New York buildings comfortable through JDP Mechanical, a family-owned contractor with more than 50 years in the greater New York area. Founded in 1962, the company is known for taking on complex HVAC work in the city’s landmark towers and institutions, including One Bryant Park and MoMA Tower, while maintaining an in-house fabrication operation.ASTORIA, NY
Leonard Powers, IncBorn from New York City’s wartime building boom, Leonard Powers has served the city’s steam systems since 1933. The Manhattan company is known for its deep Con Edison district-steam experience and for maintaining a 24/7 emergency response for building owners across the region. Its newer LPI Energy group extends that long local history into turnkey energy-conservation work for commercial, multifamily, and institutional clients.NEW YORK, NY