Petro Communications Inc, 2425 E Highway 80, Midland, TX 79706, US

Unity Communications provides telecommunications services to more than 10,000 customers in a 10 state, 18-market service area. Its products and services include VoIP, paging, cellular service, telephone answering service and telemetry. Unity s network, in conjunction with its affiliates, stretches throughout the United States. The company also offers wholesaler and reseller programs that enable businesses to sell telecommunications products. Unity has headquarters in Cabin John, Md., and operates offices throughout the United States.