How do i contact the economist office? The Economist (editorial) 1730 Rhode Island Ave NW, Suite 1210 Washington DC 20036 USA Tel: +1 (202) 429 0890 Fax: +1 (202) 429 0899 Middle East & Africa Egypt The Economist (editorial) 3 Khadrawi Street, Apt 22 Al Tahir Cairo 11111 Egypt Tel: +20 2 575 4679/579 9410 Fax: +20 2 575 4679/579 9410Why choose econorthwest? ECONorthwest provides professional economics, planning, and financial consulting services and expert testimony for a wide variety of private and public sector clients throughout the United States and worldwide. We have earned a global reputation of excellence for our technical expertise, communication skills, and exceptional client service.How do i contact the economist intelligence unit? Economist Intelligence Unit. 1625 Eye Street, NW. Suite 200. Washington, DC 20006. USA. Tel: +1 (202) 650 6500. The Economist (editorial) 1730 Rhode Island Ave NW, Suite 1210.