Yes, except they're most often private companies and not publicly traded. Many of these inspirational companies are family owned and operated. Eventually, however, someone will get in charge of the company who isn't satisfied with "good enough" and they'll take the company public or accept investors and choose to place profit over concerns like customer satisfaction and employee well being. In other words, eventually someone will decide, "My pocket book is more important than the community I live in."
If you want inspiration, look at the Chelsea Milling Company, makers of Jiffy mix. It's nearly 90 years old, has approximately 65 percent of the pre-mixed cornbread market in the United States, and has never had a marketing department and does not advertise.