The world’s largest companies by Penelope Patsuris @FortuneMagazine July 7, 2009, 1:51 PM EDT E-mail Tweet Facebook Google Plus Linkedin Share icons What do you think of the No. 1 company on Fortune’s Global 500 list this year? Should it be No. 1? Have you worked for the company, or bought its products? Has the recession affected your opinion of big companies? Tell us what you think. The best replies will be published here, and possibly in a future story on CNNMoney.com.