A Checklist to assist organizations or their counsel in reviewing or preparing applications by foreign national business visitors for B-1/B-2 nonimmigrant visas at a US embassy or consulate, or requests for admission to the US using either a B-1/B-2 visa or under the Visa Waiver Program (VWP) with valid Electronic System for Travel Authorization (ESTA). This resource identifies the issues that organizations should consider, the questions they should ask, and the documents and information they should gather when preparing business visitor visa applications or requests for admission.