JJ White Inc operates in the Construction & Engineering industry completing electrical construction projects. JJ White Inc is located in Philadelphia Pennsylvania United States and employs roughly 251-1K employees. JJ White Inc is a private company with annual revenue of roughly $100M-$250M based on public data available for JJ White Inc collected by ECDatabase.com. The company self-description is as follows: J.J. White Incorporated has a tradition of excellence in the Mid-Atlantic and Mid-Western construction industry that dates back to its founding in 1920 as a mechanical contractor. Since those early days, J.J. White has evolved into a single-source, mu...

Carr & Duff Inc operates in the Electrical Equipment industry completing electrical construction projects. Carr & Duff Inc is located in Hatboro Pennsylvania United States and employs roughly 11-50 employees. Carr & Duff Inc is a private company with annual revenue of roughly $1M-$10M based on public data available for Carr & Duff Inc collected by ECDatabase.com. The company self-description is as follows: Carr & Duff, Inc. Full Service Electrical Contractor

J W Carrigan LLC operates in the Professional Services industry completing electrical construction projects. J W Carrigan LLC is located in Conshohocken Pennsylvania United States and employs roughly 1-10 employees. J W Carrigan LLC is a private company with annual revenue of roughly $0-$1M based on public data available for J W Carrigan LLC collected by ECDatabase.com. The company self-description is as follows: J.W. Carrigan LLC is a licensed full service Electrical and Telecommunications firm providing a range of solutions designed to assist our clients in today's rapidly changing environment. We provide electrical and communication installations for the ...