I signed up for more than one, because if one company was busy I could still use another one. There are other offers in this section than just ISP's. Some of these programs do pay for affiliates. Get your own free email account. I can send you a notice of when new programs have been posted, or send you the new companies by email.
Webmasters can even register for there own email server.
Get your own free email account. Webmasters can even register for there own email server. Leave me your feedback here. Sign my guestbook. Go here and conduct your free search.