The following result is obtained by our expert's opinion:

Go to the link below for the answer of your first question, they all provide services to other businesses as well.
https://candider.com/question/who-are-the-major-5-competitors-in-career-development-space-in-india-and-what-are-their-offerings-swot-and-usp

There is no such specific platform for news in such niche segment but you can opt for yourstory.com for news and search for the topic of your interest for that.

Which are top companies in the learning and development service provider to corporates space and some recent news and reports about the same