Their reliable and secure network provides customers with enterprise-grade VoIP that is suitable for small businesses and large government organizations alike. One of the best in the market for customer service, Jive offers support and a straightforward contract so that dealing with them is simple and helpful. Their support line is open 24/7 so that when inevitable technical difficulties arise, your company can get back on track and always keep your phone lines working. 4. Mitel AnyWare Business Plan Mitel AnyWare specializes in supporting the communication networks of small to medium-sized businesses. Some of their boosting features include unified communications, virtualization, mobility, and contact center solutions. Extremely affordable, Mitel Anyware Business Plan starts their rates at just $17.50/month. In order to get and keep your service, Mitel offers 2 months free for new customers!