IRDM vs TPC Comparison

Iridium Communications Inc is the commercial provider of communications services offering true globalised coverage, connecting people, organizations, and assets to and from anywhere, in real time. The company is a provider of mobile voice and data communications services through a constellation of low-earth-orbiting satellites. Iridium's solutions are ideally suited for industries such as maritime, aviation, government/military, emergency/humanitarian services, mining, forestry, oil and gas, heavy equipment, transportation, and utilities. Iridium also provides service to subscribers from the U.S. Department of Defense, as well as other civil and government agencies world-wide. The Company operates in one business segment, providing satellite communications services and products.

Tutor Perini Corp offers general contracting, construction management, and design-build services to private and public customers. The company constructs and repairs transportation infrastructure, water-treatment facilities, and a wide range of buildings. Tutor Perini has three operating segments: Civil, Building, and Specialty Contractors. A majority of its revenue is generated from the Civil segment, which specializes in public works construction and the replacement and reconstruction of infrastructure. Its civil contracting services include construction and rehabilitation of highways, bridges, tunnels, mass-transit systems, military and other government facilities, and water management and wastewater treatment facilities. Geographically it derives key revenue from the United States.