BlackRock Incorporated. The Group's principal activity is to operate as an investment management firm in the United States. The products of the Group include a spectrum of fixed income, liquidity and equity separate accounts and mutual funds. The Group also offers risk management and investment technology services to insurance companies, finance companies, pension funds, foundations, REITs, commercial and mortgage banks, savings institutions and government agencies. These services are provided under the brand name BlackRock Solutions to the clients.