Their status as leaders of their respective industries diminished, the three are to be replaced by investment bank Goldman Sachs, credit card issuer Visa and athletic wear giant Nike, S&P Dow Jones Indices said.
The changes, to take place on September 23, "were prompted by the low stock price of the three companies slated for removal and the Index Committee's desire to diversify the sector and industry group representation of the Index," S&P Dow Jones Indices said.
The index owner periodically changes its membership to reflect both the evolution of US industry and the health of member companies.
S&P Dow Jones Indices said the changes will not affect the level of the index and how it reflects the overall market for publicly traded US stocks.
The Dow set a record high of 15,658.36 on August 2, and has slipped since then.