Some of the best teleconference companies that exist and operate currently in the United States are detailed next:
AT Conference: they have a rate of 8 cents of dollar per minute for calls toll free and with toll access. Their customer service is known as one of the most responsive and reliable.
Clear Channel Conferencing: offer monthly flat rates. The number of participants that can speak is unlimited. Their price is 25 dollars for 5 participants.
Star Conferencing: requires a membership to accede to their service which costs 20 dollars per month and allows 4 participants and 500 minutes per call. After that time each minute costs 4 cents.
Constant Conferencing: they offer conference rates of 8 cents per minute.