Find and Invite the Best Commercial Electrical Contractors in Islip, NY

Gordon L. Seaman, Inc. is a company specializing in electrical, technology, and security services, with a focus on sustainability and innovation in various market sectors, including mixed-use communities and transit centers.

Pritchard provides reliable, trusted services for commercial office buildings, major corporate facilities, financial institutions, industrial & manufacturing plants, data centers, educational facilities, medical complexes, sports & entertainment arenas & the transport & storage facilities that support American business growth. As we have grown nationally, we have established a corporate office in New York & client service offices that extend regionally throughout the US.

OSI Comfort Specialists: Comfort You Can Count On! See what a difference four generations of experience can make. Here in the New York City area, we’re used to seeing all kinds of businesses come and go. You discover a perfect date-night restaurant, only to find it replaced with a gastropub a few months later.

Bana Electric Corp. is a family-owned business established in 1955, specializing in electrical contracting with a range of services including commercial and industrial projects, generator services, and testing, serving a diverse clientele with highly trained and certified electricians.

NH Ross is a Long Island-based company offering premier plumbing, HVAC, and electrical services to homes in Suffolk and Nassau County, with a strong focus on quality craftsmanship, reliability, and customer satisfaction.

JHACS Electric is a licensed, bonded, and insured electrical services provider with nearly 40 years of professional expertise, offering residential, commercial, municipal, and industrial services in Long Island, including power quality, generators, lighting, electrical distribution, and energy conservation.

770 Electric Corp is a New York-based WBE (Women's Business Enterprise) solar contractor specializing in end-to-end solar photovoltaic systems for multi-family affordable housing and commercial properties, offering services from design and installation to maintenance and repair.

Welsbach Electric of Long Island is a major electrical contractor with 60 years of experience, specializing in the construction and maintenance of indoor and outdoor electrical and telecommunications systems, and leveraging existing and emerging technologies.

Founded in 1974, Borrelli Electric Inc. is a second-generation family-owned and operated electrical contracting service that covers a spectrum of the electrical industry, including retail stores, commercial buildings, industrial complexes, residential homes, hospitals, and solar installations, with a focus on green technology, communication wiring, and lighting control systems.

L.E.B. Electric Ltd. is a premier electrical contractor based in Amityville, NY, with over 35 years of experience serving the Long Island and NYC areas, specializing in a wide range of facilities and projects with a commitment to safety, honesty, and integrity.

DMG Electric Inc. is a Nassau County, New York-based electrical contractor offering a wide range of services including lighting, circuit breaker repair, custom wiring, electrical inspections, and smart home installations for both residential and commercial projects. They are known for their skilled technicians, quality work, and emergency repair services.

Stein Industries, established in 1932, specializes in custom millwork fabrication and is a leading global manufacturer of concession stands for the cinema, hospitality, and retail industries, offering high-quality craftsmanship from their 60,000 Sq.Ft facility.

Apple Air Conditioning & Heating is a full-service HVAC, plumbing, and electrical company serving Nassau and Suffolk Counties in Long Island, NY since 1985, offering installation, repair, and maintenance for heating, air conditioning, plumbing, water heaters, drains, and electrical systems, including EV charger installation.