I sell Stock Photos to the following companies

They are in Order of Best site first! ( Money Wise )

1) ShutterStock
2) Fotolia
3) 123 Royalty Free
4) I Stock Photo
  5) Dreamstime
  6) Big Stock Photo
7) Stockxpert
8) 123RF

TIP: Shutter Stock is the site to try first if you are new to this!