Telecom Expense Management Company. Specializing in helping small to medium size enterprises with their voice, data and video related cost. TAG offers forensic invoice audits. TAG is self-funded and contingent based. No savings uncovered No cost. TAG has 30 years of experience. TAG on average saves their clients 35% in reduction of monthly cost and has a very successful rate of recovering past funds for errors created by the carriers/providers. Our audits come with a complete inventory asset list that shows, cost, use and any recommendations.