1. Convene: Convene provides flexible meeting and event spaces equipped with modern technology for businesses and organizations. They have multiple locations throughout New York City.
2. The Wing: The Wing is a women-focused co-working space that offers conferencing facilities and event spaces for meetings, presentations, and other professional gatherings. It has several locations in Manhattan and Brooklyn.
3. WeWork: WeWork is a popular co-working space provider that also offers conference rooms and meeting spaces for rental in various locations across New York City.
4. Spaces: Spaces provides shared office and co-working solutions along with conference room rentals in multiple locations within New York.
5. Regus: Regus is a leading provider of flexible office solutions, including meeting rooms and conference facilities in convenient locations throughout New York City.
6. The Standard: The Standard offers unique and stylish meeting and event spaces, including rooftop venues, in its several hotel locations in New York, Brooklyn, and Manhattan.
7. Times Square Conference Center: This conference center is situated in the heart of Times Square and offers customizable meeting and event spaces with high-tech equipment.
8. Metropolitan Pavilion: It provides spacious and contemporary venues at locations such as Metropolitan Pavilion and Lighthouse at Chelsea Piers, suitable for hosting various types of conferences and events.
9. New York Conference Center: New York Conference Center is equipped with flexible meeting rooms and a grand ballroom, designed to accommodate business conferences, exhibitions, and more.
10. Hudson Loft: A versatile event space and conference venue situated in Chelsea, NY, with a mix of open loft spaces and modern amenities.
Remember to contact specific conferencing service companies for detailed information about their spaces, services, and availability of facilities according to your requirements.