Colin Stanbridge, chief executive of the LCCI, says small enterprises will be hit hardest by the industrial action.
Energy for London to buy power and sell it to Transport for London and the Metropolitan police.
Former Conservative MP for Henley would stay on as London mayor until 2016 if he wins seat
Mick Cash was appointed acting general secretary of RMT after Bob Crow's death.
More than 200,000 London businesses have shown interest in the new .london domain, which goes live on 29 April.
Mayor Johnson says 3,000 homes will be built off back of loans from new London Housing Bank.
Calls for London Ambulance Service to wear cameras after 582 reported assaults and 749 cases of abuse against staff in 2013
IBTimes UK investigation reveals the London boroughs and wards where most shootings occurred during 2011-13.
Gatwick Airport and proposed 'Boris Island' in Thames Estuary step up campaign to provide extra UK aviation capacity.
Comedian spotted riding with pals near Chelsea bridge.
Comedian Russell Brand, who is not a fan of mayor Boris Johnson, was spotted riding a 'Boris bike' in London.
As Level 39 celebrates its first birthday, more needs to be done to encourage sustained growth in the UK
Number of alumni from elite college does not reflect wider society, claims education secretary.
London Mayor believes Tech City can inspire more companies to call the capital their home.
The world's first "intelligent" pedestrian crossing is coming to London this summer
The businessman tells IBTimes UK that apprenticeships can help young people get to the top.
Johnson tells IBTimes UK he would have also wanted to be a carpenter
Johnson tells IBTimes UK he would have also wanted to be a carpenter
Mayor of London calls for children at risk of 'crazy stuff' hate indoctrination to be taken into care
Met Police Commissioner would be wrong to introduce water cannons in London, say opponents
Met commissioner thinks water cannon best option to quell violence.
Boris Johnson says new college great for sciences.