More than 100 business leaders have declared their support for the Conservatives, warning a "change of course" after the general election would "put the recovery at risk".
Senior executives from leading British companies - including five who have previously backed Labour - signed an open letter praising the Conservative's economic policies.
Labour dismissed the letter as "nothing new".
A warehouse worker employed over Christmas on a zero-hour contract has said he believes the arrangements should be banned.
David told ITV News he was employed by an agency on a zero-hours contract in Barnsley over Christmas - but has not had any work since Boxing Day.
He said the contract meant he was tied to his house, even when he had not been booked in advance for a shift.
More than 100 people claiming to represent working people across Britain have signed a letter backing Labour in the general election.
Tories take campaign to the factories of three businesses who publicly endorsed their economic plans.
Read the letter carefully, don't worry, it's short. Note that while it praises the Conservative-led government it does not mention Labour.