I got a list of them but don't know is the best.

Major brands;
Hewlett-Packard - HP Pavilion and HP Omnibook
Compaq - EVO, Armada, LTE, and Presario
Acer - TravelMate, Extensa, Ferrari and Aspire
Apple - MacBook, and MacBook Pro
Dell - Inspiron, Latitude, Precision, Vostro and XPS
Gateway
Lenovo - IBM ThinkPad and 3000 series
Panasonic - Toughbook, Let's Note (available in Japan only)
Sony - VAIO, C series, FJ Series: ,N series, Sz series, FZ series, Ar series
Toshiba - Dynabook, Equium, Portege, Tecra, Satellite, Qosmio, Libretto

ODM brands;
ASUS - Asus Eee, Lamborghini
Clevo
Compal Electronics
ECS

Gaming;
Alienware - Area 51m, Alienware Sentia and Aurora m
Falcon Northwest - DR6800, TL2
Vigor Gaming - Atlantis, Augustus, Artorius, and Aegis
Voodoo PC - Envy

Other brands;
Acorn Computers - Deskbook, Desknote and Solonote
AVADirect
Averatec
BenQ
Everex
Fujitsu Siemens - Lifebook, FMV - BiBlo, Amilo
Gericom
HCL
Hyperson
Hyundai
Jetta (electronics company) - Jetbook
LG - Xnote
LinuxCertified - Linux laptop
MDG Computers
Medion
Micro-Star International (MSI)
NEC - VERSA, LaVie
Neo - Empiriva, Endura
Packard Bell - EasyNote
Samsung - Sens
Seanix - Seanix
Sharp - Mebius
Zenith

HP is the best =)
dont get sony vaio, despite their price, its not better quality…