Interstate Electrical Services Corporation is New England's largest regional merit shop electrical services contractor. Headquartered in Massachusetts, Interstate has offices in Connecticut, Maine, New Hampshire, Rhode Island, and Vermont. The company has over 600 employees and 180 service vehicles providing electrical construction, design/build, and electrical services, including 24/7 emergency service, to commercial customers of all sizes. Interstate's 100,000 sq ft Operations Center serves as a full-service prefab shop for offsite electrical component assembly, ensuring consistent quality, minimal packaging waste, and a smaller site footprint that reduces the number of people physically required on the job site.