AD vs EXPO Comparison

Array Digital Infrastructure, formerly US Cellular, sold its regional wireless operations serving about 4.4 million customers to T-Mobile in August 2025. The firm has agreed to sell most of its remaining spectrum licenses to Verizon and AT&T; however, it will still retain rights to C-band spectrum in several locations after these deals are closed. Array also owns a 5.5% stake in Verizon Wireless' Los Angeles operations and about 4,400 wireless towers.

Exponent Inc is a science and engineering consulting firm that provides solutions to complex problems. The company's consultant team is composed of scientists, physicians, engineers, as well as business and regulatory consultants. The company currently operates through two segments. The engineering and other scientific segments, which account for the majority of revenue, provide servicing encompassing biomechanics, biomedical engineering, buildings and structures, civil engineering, construction consulting, etc. The environmental and health segment covers chemical regulation and food safety, ecological and biological sciences, environmental and earth sciences and others. The company generates almost all of its revenues from America.