LLC/LTD Formation & Bank Setup

I’m ready to launch a new e-commerce brand that will start on Shopify and quickly expand to Amazon and additional marketplaces. To do this smoothly I need a fully-registered company (either a U.S. LLC or a U.K... (Budget: $30 - $250 USD, Jobs: Business Consulting, Business Development, Business Plan Writing, Compliance, Financial Consulting, Market Research, Payment Processing, Startup Consulting)