Research free office space availability in the UK

We are looking to create a list of free office space availability for small businesses. An example of the type of service you need to find is as follows:
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/246000/30_September__-_Space_breakdown.pdf

Many UK universities offer such services to small businesses. You will have to do Google-oriented research and find at least 25 such services, (preferably as widely available as possible).

Strong English-language reading and comprehension skills are obligatory for this task. It should take no longer than 3-5 hours.

You must be familiar with spreadsheet applications, and in particular be comfortable using Google Docs.