Have you called to ask a manager if the email had been received and read? Some business emails get read whenever someone happens to walk past a computer! Don't ask me how I know....
gentlemen and ladies, lets let this situation resolve with no acrimony from us, any more, very interested in what the response might be from this range. Also, handicapped accessible ranges do present some unique challenges, so finding one that does it right, (the indoor range I worked at did NOT do it right, but we tried), is worth keeping if possible.