Tata Consultancy Services (TCS), (BSE: 532540, NSE: TCS), a leading global IT services, consulting,...: Tata Consultancy Services (TCS), (BSE: 532540, NSE: TCS), a leading global IT services, consulting, and business solutions organization, announced that Zions Bancorporation, N.A. has completed its next phase of core transformation by successfully deploying the TCS BaNCS Core Banking solution for its commercial, industrial, and real estate lending businesses.