TIPOS DE NEGOCIOS ELECTRONICOS

B2B:
https://b2b.tottus.com/b2btoclpr/grafica/html/index.html

B2C:
https://www.laoca.es/

B2G
http://www.b2gperu.com/empresas.html

C2C
http://www.vyv.pe/veramar/?utm_source=Google&utm_medium=Search