Six tents that were put up outside the London Stock Exchange earlier have been removed by Police.
Officers told demonstrators from Occupy London that they had thirty minutes to leave the area in Paternoster Square.
Dozens of people gathered there after a day of May Day protests in the capital.
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The capital's theatres also generate more searches than those in any other city, according to research by Google.
Union officials are expected to meet next week to plan further stoppages if talks fail to resolve the dispute.
Natalie Sharp and Christine Bicknell appeared in court over an alleged incident at a Lidl superstore in Wallington, south London.