Ridgetop Research - founded in 2008 and with headquarters in New York, NY - was created to provide a best of breed primary source research platform for a select group of institutional investment firms.
from The American HeritageÂ® Dictionary of the English Language, 4th Edition. A section of New York City in northern Manhattan bordering on the Harlem and East rivers. Peter Stuyvesant established the Dutch settlement of Nieuw Haarlem here in 1658. A rapid influx of African Americans beginning c. 1910 made it one of the largest Black communities in the United States.
   /   B. Cities throughout the South copied the events taking place in  Harlem. C. Harlem became the wealthiest neighborhood in New York  City. D. Jazz venues, s â¦ uch as the Cotton Club, welcomed an  integrated audience.ut generally speaking, West Harlem runs south to north from West 110th Street to West 145th Street, and west to east from the Hudson River to Lexington Avenue. Spanish Harlem runs south to north from East 96th Street to East 145th Street, and west to east from Lexington Avenue to the East River.