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...

Edwin L Heim Company operates in the industry completing electrical construction projects. Edwin L Heim Company is located in Harrisburg Pennsylvania United States and employs roughly 1-10 employees. Edwin L Heim Company is a private company with annual revenue of roughly $0-$1M based on public data available for Edwin L Heim Company collected by ECDatabase.com. The company self-description is as follows: Edwin L. Heim Company is a flexible, innovative and results-oriented developer of residential and commercial property, based in Harrisburg

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

Ferry Electric Company operates in the Electrical Equipment industry completing electrical construction projects. Ferry Electric Company is located in Pittsburgh Pennsylvania United States and employs roughly 11-50 employees. Ferry Electric Company is a private company with annual revenue of roughly $1M-$10M based on public data available for Ferry Electric Company collected by ECDatabase.com. The company self-description is as follows: Ferry Electric Company - Electrical Contractors for over 70 years (since 1926), has been a respected force in the Electrical Construction Industry in Western Pennsylvania. A Full Service Electrical Contractor - covering Commercial, Institutional and In...