Waterloo, Ontario, Cable High-Speed Internet Providers:

Start:
http://www.start.ca/services/highspeed

Acanac:
http://www.acanac.ca/cable.html

Distribute:
http://www.distributel.ca/en/category.aspx?pc=Internet

Teksavvy:
http://teksavvy.com/en/residential/internet/cable

Rogers:

http://www.rogers.com/web/Rogers.portal?_nfpb=true&_windowLabel=HiSpeedBrowse_1_2&HiSpeedBrowse_1_2_actionOverride=%2Fportlets%2Fconsumer%2Finternet%2Fbrowse%2FhiSpeedCableBrowse%2Fcompare&HiSpeedBrowse_1_2productID=WAVE&_pageLabel=INTER_HISPEED

Cik:
http://www.ciktel.com/Main/big5/Residential/Internet/Cable.asp