The best electronic stores in the U.S. depend on your needs, but top contenders include Best Buy for its wide selection and customer service, Micro Center for an exceptional in-store experience and product selection, and B&H Photo Video for its excellent online reputation and customer service. For online shopping, Amazon is a major player, while Apple is known for product quality, and Costco is often praised for pricing and return policies. 

1. Top-rated stores:
   Best Buy: A go-to for a wide range of consumer electronics, with both strong online and physical stores and good customer service.
   Micro Center: Widely praised for its in-store experience, customer service, and product selection, particularly for PC components and weekend projects.
   B&H Photo Video: Highly rated for its online store, with customers citing high satisfaction and customer service, especially for photo and video equipment.
   Apple: Excels in product quality and brand perception, with its own dedicated stores and online presence.
   Costco: Known for competitive pricing and a generous return policy, making it a good option for bulk purchases or electronics with a strong return guarantee. 
2. Large online marketplaces:
   Amazon: A top online retailer with a vast selection of electronics from countless brands.
   Walmart: The largest retailer in the world, with a significant online presence for electronics.
   Target: Has a solid position in the online electronics market.
   Newegg: A specialized online retailer focusing on computer hardware and electronics. 
3. Mobile and specialty stores:
   Verizon and T-Mobile: Major carriers for mobile phones and related services.
   GameStop: A specialist in gaming consoles and accessories.
   Bose: A specialized store for audio products.