Top Social Networking Sites for Business Professionals

LinkedIn is a professional network that allows you to be introduced to and collaborate with other professionals.

AngelList is a social network that connects startups with investors to help raise funding; also allows for browsing of jobs at startups.

StartupNation is a community focused on the exchange of ideas between entrepreneurs and new and aspiring business owners.

Gust connects startups with a large pool of investors across the world to help raise early-stage funding.

Opportunity is a business network built around a lead generation tool that connects you to other professionals who could bring you leads, sales, and clients.

PartnerUp is a Google+ community connecting small business owners and entrepreneurs.

Plaxo is an enhanced address book tool for networking and staying in contact.

Upspring is a social networking site for promotion and social networking.

Provides professionals with visibility and access to people and opportunities beyond their existing networks.

Beyond helps millions of professionals network with each other and find jobs to advance their careers.