Ontario Rentals
- Lists vacation properties for rent and residential rentals in central and southern Ontario. Includes a locator map of counties and districts.
- http://www.ontariorentals.com/

Skyline Apartments
- Manages apartments for rent in several towns and cities in south-central Ontario, as well as commercial locations for lease. Includes locator map and property information.
- http://www.skylineonline.ca/

Williams and McDaniel Property Management
- Offers quality apartments for rent in southwestern and central Ontario, with over 25 apartment buildings and locations to choose from.
- http://www.williamsandmcdaniel.com/

TransGlobe Property Management
- Manages apartments and commercial property for rent in south-central Ontario. Includes an illustrated directory of commercial properties under management.
- http://www.gotransglobe.com/

Rent Ontario
- A database of apartments and homes for rent in Ontario, categorized by region/city and featuring photos and detailed descriptions.
- http://www.rent-ontario.com/

Ontario Rental
- Provides details of available and required residential and commercial rental properties. Can be searched by location and type of accommodation.
- http://www.ontariorental.com/

Nova Realty
- Apartment rentals in St. Catharines, Niagara Falls, London and Brantford.
- http://www.novarealty.ca

Locata.ca
- Provides listings and pictures of apartments for rent in south-central Ontario communities.
- http://www.locata.ca/

Homestead
- Apartment vacancies in Toronto, Ottawa, Kingston, Hamilton and London.
- http://www.homestead.on.ca/index.html

Click2rent
- Online listings of rental accommodations across Ontario. Search by price and location.
- http://www.click2rent.ca/