Halstead Property Company
- Specializing in townhouses, lofts, cooperative and condominium apartments. Offices in Manhattan and Brooklyn.
- http://www.halstead.com

SuiteNet
- Directory of professional corporate housing providers.
- http://www.suitenet.org/apartment_New-York/apartments_in_New_York.htm

1800 Roommates
- Free classifieds for apartment rentals and roommate listings.
- http://www.1800roommates.com/

Rent-Direct
- Listings of rental apartments in the city. Includes panorama and interior photos, location maps and a personal apartment search advisor. [Requires pay membership.]
- http://www.rent-direct.com/

Prince Properties
- Selection of apartments for rent in New York City.
- http://www.princeprop.com/

North Shore Towers
- Luxury high-rise residential community 16 miles from Manhattan.
- http://www.annettekroll.com

New York Habitat
- Residential real estate in New York City and Paris, apartment rentals, sublets, bed & breakfast, roommate shares,co-op sales, condominium sales, vacation rentals.
- http://www.nyhabitat.com/index.htm

New York City Department of Housing Preservation and Development
- HPD is the largest municipal developer of affordable housing in the nation.
- http://www.nyc.gov/html/hpd/

New York City Apartments
- Condo and co-op apartments for sale and luxury apartment rentals.
- http://www.nyc-apartments.net/

Apartment Rentals Yes
- Subscribe to a free daily e-mail list of vacancies.
- http://www.apartmentrentalsyes.8m.com