Something along the lines of Lacuna Corp.? ;-)

Must be a company that uses bats to find your keys.

Or an abortion clinic. (Sorry.)

hhp

Technology, Law or perhaps hearing mechanisms/systems.

You are clearly not sysadmins, fellas, or you would've recognized a reference to ping :) A pretty contrived reference at that, but still...

That's a great movie, Riccardo.

Abortion clinic - good one, though Echo doesn't really fit.

Sevag, that'd be a bit too literal. Might've as well gone with something like "Being Deaf Sucks Inc." :)

Echo doesn't really fit

I think it does: http://en.wikipedia.org/wiki/Echography