COHM is the most established telecommunications voice in North America. Although unseen we are not unheard, the majority of callers have heard our voice. For over 35 years, COHM Inc. has been a worldwide leader of On Hold Marketing and Voice Prompt recordings. By utilizing our services we can help your business increase sales performance and your customers’ experience. Our unparalleled customer service is at the heart of our operations and what sets us apart from the rest.