How to promote business listing site

Call Me India is a leading local business listing site having with 40+ category, 1000+ subcategory, our targeted country is India. Please suggest me how I can promote it so people will add their business listing in it..
First, promote your directory. If you have many visitors in your directory, businesses would love to register there. You can use some events to promote your directory there. Also, promote on social media. Start a blog as well with useful tips for business.

To promote your site ,its better to post your content on top 100 business listing sites which you can easily find in Google.Using other local directories is another great way to promote your own.
Promote the business listing links on the social media sites to generate more traffic to the website. Business listing s helps to get leads and get backlinks to the website.
A business listing is an online entry that contains your business Name, Address and phone number (NAP) along with other details. There are a lot of websites like Yelp, Foursquare and Yellow Pages where local businesses can create free local business listings. Google research shows customers most frequently seek company hours, product information, business location, and directions.