List of the top voice over ip companies in the world, listed by their prominence with corporate logos when available. This list of major voice over ip companies includes the largest and most profitable voice over ip businesses, corporations, agencies, vendors and firms in the world. If you are wondering what the biggest voice over ip companies are, then this list has you covered. This list includes the most famous voice over ip companies in the industry, so if you're thinking of working in the voice over ip industry you might want to look to these companies for jobs. This list includes names of both small and big voice over ip businesses.
List companies include Verizon Communications, Skype and many more.This list answers the questions, "What are the biggest voice over ip companies in the world?" and "What are the most successful voice over ip companies?"