ABC -- uses online comment boxes. Just select the program on which you wish to comment. If you have an idea for John Stossel's "Give Me A Break" segment, you can send it here.

American Movie Channel -- offers a list of email addresses for different uses.

Arts & Entertainment -- uses online comment boxes. Just select the program on which you wish to comment.

CBS -- uses online comment boxes. Just select the program on which you wish to comment.

CNBC -- offers an email address for comments.

Comedy Central -- you can send email to mail@comedycentral.com; or write to Comedy Central, 1775 Broadway, New York, NY 10019; or telephone at (212) 767-8600.

Court TV -- uses an online comment box.

C-SPAN -- offers a list of email addresses associated with particular programs as well as a general comments address.

The Discovery Channel -- offers email address for TV related questions as well as telephone contact information.

Disney -- uses an online comment box.

FOX -- select "Ask FOX" at the bottom of the page. You will get a list of mostly snail mail addresses associated with particular programs.

FoxNews -- offers a list of email addresses associated with particular programs as well as a general comments address. If you want to write or telephone, you can get the appropriate contact information here.

HBO -- uses online comment boxes. Just select the program on which you wish to comment.

The History Channel -- uses online comment boxes. Just select the program on which you wish to comment.

NBC -- offers a list of email addresses associated with its various programs. If you don't find your specific program listed, try programming@nbc.com.

PBS -- local affiliates generally control programming. You can find your local affiliate contact information here.

The SciFi Channel -- offers a list of email addresses associated with particular programs as well as a general comments address.

Showtime -- uses online comment boxes.

TBS -- select the "drop us a line" link under the site map section. You will be linked to an online comment box. Select the program on which you wish to comment.

TNT -- uses online comment boxes. Just select the program on which you wish to comment.

Turner Classic Movies -- uses online comment boxes. Just select the program on which you wish to comment.

USA Network -- offers a list of email addresses associated with particular programs as well as a general comments address.