BlackRock Income and Growth Investment Trust PLC is a United Kingdom-based asset management firm, whose principal activity is portfolio investment. Its objective is to provide growth in capital and income over the long-term through investment in a diversified portfolio of principally the UK listed equities. BlackRock's investment portfolio consists of companies in the pharmaceutical industry. It also invests across industries such as travel, tobacco, media, financial services, oil and gas, banks, non-life insurance, construction, and support services.