Yes. Facebook is a proper noun because it is a company name.
Mahendra Ramsinghani has written: 'The business of venture capital' -- subject(s): Venture capital
Carmine Trecroci has written: 'Business cycles, macroeconomic policies and capital markets' -- subject(s): Economic policy, Business cycles, Capital market
Clara Chung-wai Shih has written: 'The Facebook era' -- subject(s): Business enterprises, Computer networks, Facebook, Online social networks, Facebook (Electronic resource) 'The facebook era' -- subject(s): Computer networks, Business enterprises, Online social networks, Facebook (Electronic resource)
LaRue T Hosmer has written: 'A venture capital primer for small business' -- subject(s): Venture capital, Small business investment companies
Michael Stolpe has written: 'Europe's entry into the venture capital business' -- subject(s): Venture capital
keyboarding is the act of producing written works as printed documents
Gary Lax has written: 'Entrepreneurship & capital pools' -- subject(s): Business enterprises, Finance, Venture capital
Alexander Haislip has written: 'Essentials of venture capital' -- subject(s): Venture capital, Business enterprises, Finance
Miguel A. Segoviano has written: 'Internal ratings, the business cycle and capital requirements' -- subject(s): Bank capital, Business cycles, Credit ratings, Econometric models, Risk assessment
Jean Lachmann has written: 'Capital-risque et capital-investissement' -- subject(s): Finance, Small business, Venture capital 'Financer l'innovation des PME'
Kate Lister has written: 'Directory of venture capital' -- subject(s): Directories, Venture capital, Small business investment companies
You cannot change your name on Facebook more than five times. Facebook has a written terms of service documents that states you can only sign up to one account at a time.