I was watching a presentation the other day and heard a relevant story. It was about one of the early internet companies during the first dotcom boom. It was a change of address service. You would input your information and the services you needed to cancel and/or change the address for and it would handle it for you. This was in the early days of the consumer web, so none of these companies had APIs for this company to call or even thier own web forms. This company processed its early orders using old ladies at typewriters and fax machines.
I really wish I could remember the name of the company, but theyr were acquired very quickly for a stupidly large sum of money.