Public Concern at Work (PCaW) is an independent authority on public interest whistleblowing. Established as a charity in 1993 following a series of scandals and disasters, PCaW has played a leading role in putting whistleblowing on the governance agenda and in influencing the content of legislation in the UK and abroad. PCaW promotes compliance with the law and good practice in organizations across all sectors. In practical terms, PCaW focuses on the responsibility of workers to raise concerns about malpractice and on the accountability of those in charge to investigate and remedy such issues.

(FtC) is a national organisation founded by whistleblowers and run by them and their supporters. It "promotes the right and duty of employees to raise workplace concerns in the public interest and the right of all citizens to open, honest and accountable treatment from large organisations, public or private." It holds self-help meetings, provides support to whistleblowers, campaigns on relevant issues, and publishes a bi-annual bulletin, The Whistle. Membership is open to anyone who supports its aims.