OCOEE, Fla. & CHICAGO--(BUSINESS WIRE)--Transaction Data Systems, Inc., doing business as Rx30 ("Rx30" or the "Company") and GTCR announced today that GTCR completed a strategic equity investment in Rx30 to help accelerate the Company’s new product development and continuing growth. Rx30, headquartered in Ocoee, Florida, is a leading developer and supplier of pharmacy management software solutions to the independent, hospital, long-term care and specialty pharmacy markets. GTCR has partnered wi