United States, Oct. 8 -- T-Mobile takes the top spot for customer satisfaction in the prestigious J.D. Power 2025 U.S. Business Wireless Satisfaction Study for medium business. T-Mobile was ranked number one with the highest score across the following study factors: billing, digital tools and support, cost of service, network quality, sales representatives and offerings and promotions.Along with being number one in customer satisfaction for medium-sized business, T-Mobile continues to deliver the best to customers with SuperMobile - the first and only business plan to combine intelligent performance, built-in security and seamless satellite coverage - on America's Best Mobile Network. Plus, T-Mobile loads our best plan with premium benefits...