The best replacement for comcast internet is verizon.

The best alternatives to comcast internet are rated as following:
★★★★★  verizon
★★★★  verizon dsl
★★★  verizon fios
★★★  uverse
★★★  fios
★★★  att internet
★★★  at&t
★★★  at&t internet
★★  at&t dsl
★★  verizon internet
★★  centurylink
★★  att
★★  att dsl
★  frontier
★  direct tv internet
★  dish internet
★  att uverse
★  at&t u verse
★  clear
★  uverse internet
★  qwest
★  frontier fios internet
  qwest internet
  centurylink dsl
  century link
  at t
  fios internet
  century link internet
  dish network internet
  u-verse internet
  centurylink internet

Your alternative for comcast internet is not listed? Suggest!
Speaking about comcast internet, one probably shouldn't forget about directv.

Other search terms related to comcast internet and their ratings are:

★★★★★ directv
★★★★★ basic cable
★★★ hbo
★★★ free modem
★★★ direct tv
★★ dish tv
★★ dish network
uverse tv
free cable
no contract
You have in mind a companion for comcast internet and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of comcast internet in all years. Click on graph for more.
comcast internet
verizon dsl