Black & McDonald, a full-service electrical contractor in business for over 90 years, provides inside and outside electrical services for all aspects of electrical power and control systems. Facility Managers and business owners rely on our high level of expertise for ongoing maintenance, new installations, troubleshooting and emergency service. We maintain a 24/7 In House Call Center and immediate dispatch to respond when customers are faced with an emergency or shut down. Manufacturing, education, health care, food service and utilities are just a few of the industries where we have extensive expertise and experience.