Ford F150

Bak has a hard roll up cover $858 or higher

http://www.bakliner.com/rollbak/retractabletonneaucovers.html

Needs a water drainline at the front of the bed.

http://www.peragon.com/tonneau-cover-video.php

$499

Solid Fold

http://www.extangfactoryoutlet.com/extang-solid-fold.html

From $640

Extang 56405

$668.30 http://www.amazon.com/Extang-56405-Solid-Tonneau-2009-2011/dp/B00401CJ8G

http://www.bakliner.com/bakflip/foldingtonneaucovers.html

Also has a water drainline at the front of the bed.

$630 - $890

Bak vs Extang writeup - Prefers Extang

http://www.f150online.com/forums/2009-2011-f-150/421747-side-side-comparison-bakflip-vs-solid-fold-w-pics.html

Other Brands

http://www.truckmod.com/kbrowse.asp?anscode=&code=0113N1155&text=TONNEAU%20COVER&IsLastQuestion=NO&Round=1

Access

Bestop

Keeper Corp

Lund

Pace Edwards

Pilot/Bully

Roll N Lock

Smitty Bilt

Trac Rac

Trail FX

Undercover