GyanArt - Offers Logo design services for corporate and small business. Also provides pre-made logos. - http://www.gyanart.com/logo_design.htm
LogoYes - A "do-it-yourself" service offering a searchable database of corporate logos and online logo generator software. - http://www.logoyes.com
IntelliRoi - Provides professional design and copywriting services. Creates company or business logos and original slogans. - http://www.intelliroi.co.uk