Isn't that what Google apps for business offers?
I don't know if you can port an @gmail.com email address in, but if you have your own domain for $5 / user / month you get phone + email support.
I don't know if you can port an @gmail.com email address in, but if you have your own domain for $5 / user / month you get phone + email support.
Also, I'm not positive, but I'm pretty sure it's standard to set it up on your own domain and forward data from any gmail.com addresses you care about.