As the debate around tax reform grows more heated, broker-dealers and other companies that service retirement plans offered by employers are increasingly concerned that the tax benefits of 401(k) plans are on the chopping block.

An industry group that normally works behind the scenes, the American Society of Pension Professionals and Actuaries, on Monday launched a media campaign intended to educate U.S. employers and workers that the federal government might consider changing the tax benefits of retirement savings accounts.