Economic and Financial Crimes Commission (EFCC)
Address:6A Olumeni Street, Off Forces Avenue, GRA, Port Harcourt
Phone: +234 84 230399
Website: http://www.efccnigeria.org

National Population Commision of Nigeria
Address:6th Floor, Point Block, Rivers State Secretariat, PMB 5121 Port Harcourt
Phone: +234 84 234 211
Website: http://www.population.gov.ng

Nigerian National Petroleum Corporation (NNPC)
Address:49 Moscow Road, Old GRA Port Harcourt
Phone: +234 84 230206, 237763
Website: http://www.nnpcgroup.com

Nigerian Police Force
Address:State Headquarters, Moscow Road, Old GRA Port Harcourt
Phone: +234 84 301051
Website: http://www.nigeriapolice.org

Nigerian Stock Exchange
Address:10, Ikwerre Road Port Harcourt
Phone: +234 84 233497-7
Website: http://www.nigerianstockexchange.com

Power Holding Company of Nigeria
Address:Diobu Port Harcourt
Phone: +234 84 612478, 0803-3097132 Fax: 084-237899
Website: http://www.nepanigeria.org