I have used several of them in the past and some of them were good and some of them were bad but top 10 best database providers accordingly for me would be:
D&B
Hoovers
Rainview
Datafox
InsideView
Lead Genius
LeadRamp
BinaryClues
Mattermark
DiscoverOrg
As per the survey for usage and feedback from different users they have suggested these top websites for top 10 database provider in USA . You might get some bad contacts database but even after that, the overall contacts shared by these organizations have the best of the Canada contacts lists.
These organizations are selling email database on premium pricing and customers are ready to pay premium pricing for the best of the contacts. They have become best due to the following reasons:
· Constant update in their email database.
· Data cleansing
· New Bangalore contacts lists keep getting added in their repository.
· Organizations have moved from database provider company to deal maker.
For more information contact us and book the best database for your business growth.