APEX Analytix makes controlling expenses a top priority. The company provides audit and cost recovery software and services designed to detect, recover, and prevent errors related to corporate expenditures. The company's software offerings include decision support tools, which help protect global corporations from overpayment, and applications for commercial error prevention, retail audit, deal discovery, vendor self-service, and electronic remittance processing. APEX Analytix's services include auditing, best practices implementation, fraud detection, merchandise accounts, and freight compliance. FirstStrike, flagship software of the company, has protected its clients billions. APEX Analytix was acquired by PNC Equity Partners in 2009.