- Nonresidential building operators (45)
- Apartment building operators (10)
- Real property lessors, nec (2)
- Real estate agents and managers (125)
- Title abstract offices (9)
- Subdividers and developers, nec (19)
- Cemetery subdividers and developers (1)
The following companies are listed in the PowerProfiles business database for the Smithtown, New York region and for the category Real Estate.