Online listing of various businesses and other establishments in Kolkata with contact details and addresses.
http://yellowpages.sulekha.com/kolkata.htm 

Find and contact multiple local estate agents in your chosen location with all your property requirements. Whether you are looking to buy,sell,rent or let property you can find all the required resources here to help you.
http://www.estateagents123.com 

An online directory of Canadian wholesalers and wholesale sources. The hub of dropshipping & wholesaling in Canada.
http://www.wholesale-canada.com 

Forbes Yellow Pages, Most comprehensive business listing for India - New Delhi, Ahmedabad and Mumbai. Find local yellow pages listings. Restaurants, Hotels and more.
http://www.fyp.in 

PakAdTrader - the classified advertising site. Whether you're looking to rent a flat, buy a house, sell a car, find a job or bag a bargain, the right place for all your needs. Advertise your products or services using our free advertising services.
http://www.pakadtrader.com 

A comprehensive Online business World directory for unlimted access to products, services and global information.Submit free for all business.
http://www.businessworlddirectory.com 

Electronics industry directory offers free listings of electronics companies that involved printed circuit boards (PCB) and electronic parts in general.
http://www.pcb-directory.com/ 

A directory of websites offering quality telecommunication related products and services. Shop for all of your telecom needs in one location. Find everything from Phone cards and voip to business systems and cell phones. All websites are reviewed for quality before listing.
http://www.telecom-directory.com 

Directory of business sites, services and tools for small and medium businesses divided in 16 categories.
http://www.better-business-directory.com/ 

A detailed directory of home inspection companies for North America categorized by state and province also including a section for Canadian listings.
http://www.homeinspectiondirect.com