Read this: By 1962, their Columbia Record Productions unit was operating four plants around the United States located in Los Angeles; Terre Haute, Indiana; Bridgeport, Connecticut; and Pitman, New Jersey, which manufactured records for not only Columbia's own labels, but also for independent record labels.
Now answer this question, if there is an answer (If it cannot be answered, return "unanswerable"): Which company was operating five plants around the US?
unanswerable