RCN offers business and residential customers a bonus for referring another business or residential customer who signs on with RCN for service. I had both a residential referral and a business one. I spent months trying to chase down my bonus credit for the residential referral. As a small business, the credit it to be equal to one month's bill, which is significant enough. I referred anothe small business, who became a client. They specifically mentioned my biz to the RCN rep several times, to be sure I got the credit. I... read full review »