Revenue Assurance Analyst. NHC, a leader in the telecommunications space, provides innovative solutions to our B2B customers. We provide the most up to date technology to a nationwide customer base by partnering with the top agents and master agents in the industry. NHC is headquartered in Concord, MA, with additional offices in Fairport, NY and Ft Myers, FL. NHC is growing steadily, including expanding into Canada. We have experienced impressive...