White Pages Reverse Address Search
Helpful free resource for phone numbers, addresses, or names of people living in a certain area.
Direct Me NYC 1786: A History of City Directories in the United States and New York City
Overview of historical research for people, businesses and organizations in New York City.
New York Public Library
For historic phone books or city directories
NYC Green Book
For public employees. City-wide directory of agencies, offices, boards, and commissions. Also includes courts and state, federal, & international offices in NYC.
Connects journalists with experts in relevant fields. Directory of 25,000+ experts. (Registration for free account required.)