REVENUES : $ 18.3bn WEBSITE : www3 . gehealthcare . com With headquarters in Chicago , Illinois , GE Healthcare is a health segment of a larger conglomerate that operates at global status . According to their 2016 annual report , they brought in a sales revenue of $ 18.3bn . As a company , it treats patients in over 100 countries and comes in 104th on Forbes ’ “ America ’ s Best Employers ”. GE Healthcare ’ s involvement with the medical technology world ranges from drug manufacturing and discovery , to technology for medical diagnostics . 53