Armstrong Telephone Company owns and operates local, independent telephone companies in West Virginia, Maryland, Pennsylvania and New York. These companies provide local and long distance services, digital calling features and DSL service.

Armstrong Utilities, Inc. is the 14th largest multi-system operator in the nation. Recognized as industry pioneers and innovators, we have been on the cutting edge of technology throughout our history. We were one of the first cable systems in America opt to use coaxial cable and multiport devises. We were early innovators in local originated programming, and led the industry in offering high speed Internet service and VoIP Telephone service. We currently serve over 280,000 customers in five states.

Guardian Protection Services is the nation’s largest privately held security systems and technology company. Headquartered north of Pittsburgh, Pennsylvania, Guardian designs, installs and monitors protection and automation systems for homes and businesses throughout the United States and is consistently ranked by respected industry journal SDM as a top ten company.

Armstrong Development is a market leader in the development of commercial retail and office centers across the United States. Working with clients such as CVS Pharmacy, Sprouts Farmers Market and Goodyear Tire, we are constantly creating new experiences in commercial real estate and have offices in some of the fastest-growing cities.

Armstrong Foods has been a successful franchisee of the Ponderosa restaurant chain since 1984. We operate Ponderosa Steak Houses in Pennsylvania and Ohio.

AccuSpec Electronics is a full service EMS provider providing custom manufacturing solutions for the aerospace/defense, communications, medical and transportation industries. Our 60,000 square foot state-of-the-art manufacturing facility is located in Erie, PA and services customers both domestic and global.