| Public | CMCSA |
| Website | comcast.com |
| Category | Other |
| Employees | 100,000 |
| Founded | 1963 |
| Plaxo, 5/08 | $150M |
| Grid Networks | 5/08 |
| GridNetworks | 10/07 |
Comcast is one of the leading providers of cable, entertainment and communications products and services in the United States.