Business Lookup is a business information and formation resource that helps entrepreneurs research registered entities and check potential company names across the United States. Its search tool covers all 50 states and directs users to official state registry systems, with a directory of relevant agencies and entity-search links. Visitors can look up existing businesses and review available details such as entity type, filing status, jurisdiction, filing date, and prior filings.

For users choosing a new name, the site offers an availability check and prompts them to explore creating an LLC, corporation, or nonprofit and starting a filing. The resource also provides information about business formation nationwide, including estimated entity counts by state, filing trends, common business structures, and explanations of which offices handle registrations. Its statistics and directory are presented as a practical starting point for company research and planning.

Business Lookup brings name screening, access to state search tools, and introductory formation options together in one place, while directing users to the relevant official registries for entity searches