There's a major flaw with this chart: companies that offer more than one connection service have all their services lumped together. The reason Comcast, Cox and

There's a major flaw with this chart: companies that offer more than one connection service have all their services lumped together. The reason Comcast, Cox and Charter are at the top is because they're cable-only systems. Most of the other companies on that chart offer a mix of DSL, wireless and FTTH services.