LinkedIn is a business and employment-focused social media platform that works through websites and mobile apps. Launched on May 5, 2003, owned by Microsoft. The platform is primarily used for professional networking and career development, and allows job seekers to post their CVs and employers to post jobs. From 2015 most of the company's revenue came from selling access to information about its members to recruiters and sales professionals. Since December 2016, it has been a wholly owned subsidiary of Microsoft. As of February 2022, LinkedIn has 830+ million registered members from over 200 countries and territories.

Developer of a professional social network platform intended to help professionals express who they are. The company's platform allows updating a social feed where professionals can post updates about what they're up to, and list their skills, interests, and achievements, enabling recruiters to get a quick visual overview of an individual and professionals to represent themselves.

Operator of an artificial intelligence-based recruitment platform intended to hire ideal candidates according to positions. The company's platform facilitates partnering with public and private data companies to build and maintain a collection of global candidate profiles in the world and reach out to suitable candidates all at once with a customizable drip campaign interface with the use of machine learning, enabling clients to predict which candidates are relevant to each position and save time for hiring managers.