View fullscreen | Figures from 1 January to 31 December 2013, rounded to nearest £1,000.  Agencies in bold are estimated.  For full details click here .

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WPP: Sir Martin Sorrell's group moves further ahead of rivals

Top 150: WPP streaks ahead of rival groups

WPP has strengthened its position as the top performing group, widening the lead on its rivals, according to figures from PRWeek's Top 150.

PRWeek: Top 150 consultancies

Brunswick tops PRWeek's Top 150 UK PR Consultancies table

Brunswick has topped the PRWeek Top 150 PR Consultancies table for the second year running.

Five key trends from the Top 150

Here are the most interesting trends from this year's Top 150 PR Consultancies table.

Who are the missing agencies from the top 150?

Top 150: Which agencies are missing?

The majority of agencies enter PRWeek's Top 150 PR Consultancies year in year out. But there are always some who, despite vigorous chasing, choose not to enter.

Going up? RealWire CEO Adam Parker says the profits figures reveal a mixed picture

How profitable are the Top 150 agencies?

Productivity is key to profit growth, finds RealWire CEO Adam Parker.

See the league tables from previous years

Top 150 2013
Top 150 2012