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Quad-J, Inc. (QJI) is a full service small Electrical & General Contractor Company with design/ build capabilities established in 1972.

We are fully complemented by industry leading professional construction teams who are ready to provide construction services in all 48 contiguous states, Alaska, Hawaii, Puerto Rico, Washington D.C. and U.S. territories.

Our strong and proven past performance has allowed us to successfully complete over 500 diverse projects for private, public and DOD organizations.

Since entering the aviation/airport field over 45 years ago, we have provided professional services to the Federal Aviation Administration (FAA) and various airport authorities in infrastructure support, NAVAIDS/ILS installation services, communication systems and overall electrical power system installations.

Founder: Samuel Johnston
President: Robert Johnston
Ph. 1-317-718-1430
Fax: 1-317-718-1435
Email: info@quad-j.com
DUNS Number: 072078629
CAGE Code: 3N2W1


Office Locations:
Headquarters — Indianapolis, IN
Western Operations — San Diego, California


NAICS Codes - NAICS Industry Description
236220 Commercial and Institutional Building Construction
238210 Electrical Contractors and Other Wiring Installation Contractors
238220 Plumbing, Heating, and Air-Conditioning Contractors
238110 Poured Concrete Foundation and Structure Contractors
238120 Structural Steel and Precast Concrete Contractors
488111 Air Traffic Control
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© 2014 Quad-J, Inc.
Ph. 1-317-718-1430
Email: info@quad-j.com