Connors-Haas Inc operates in the Construction & Engineering industry completing electrical construction projects. Connors-Haas Inc is located in Ontario New York United States and employs roughly 11-50 employees. Connors-Haas Inc is a private company with annual revenue of roughly $1M-$10M based on public data available for Connors-Haas Inc collected by ECDatabase.com. The company self-description is as follows: Connors-Haas is an experienced, professional electrical contractor in Ontario, NY. We are union-affiliated (IBEW) and fully computerized, experienced in every aspect of electrical contracting for the past 30 years.