1: Softcat

Founded in 1993, Softcat has 1449 employees and eight locations across the UK.

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2: Cisco

Founded in 1984, Cisco has 2959 employees, 269 offices across 87 countries.

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3: Salesforce

Founded in 1999, Salesforce has 1999 employees and 22 offices around the world, with their UK office being based in London.

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