This year’s annual Harris Poll ranking industries on how well they serve consumers finds that the supermarket industry does the best job according to U.S. adults. Fully 92 percent of adults think supermarkets generally do a good job, and only eight percent think they do a bad job, giving them a net positive score of 84 percentage points. At the bottom of the list, only 26 percent think tobacco companies do a good job, while one-third (33%) believe oil companies do a good job.