Yellow Pages and Whitepages are two directories that serve different purposes. Yellow Pages is a telephone directory that categorizes businesses, while Whitepages is an online directory that allows searches for people and businesses by name, phone number, or address. Yellow Pages organizes businesses by type and location, providing contact information such as phone numbers and addresses. Meanwhile, Whitepages provides public records like criminal, marriage and divorce, and property records. It helps find and verify contact information, conduct background checks, and avoid unwanted calls. In summary, Yellow Pages helps find businesses, and Whitepages helps find and verify contact information for people and businesses. Yellow Pages categorizes businesses by type and location, while Whitepages is searchable by name, phone number, or address.