CMI Companies, Inc. is a full service commercial electrical contractor located in Manassas Park, VA. Started by one man and his pickup truck back in 1981, CMI Companies has grown into one of the Mid-Atlantic's premier commercial electrical contractors. We are committed to providing our clients with exceptional customer service and attention to detail. Our 24/7 emergency service line is available 365 days a year so you'll never be left in the dark. Contact us today!