Lexical Computing Ltd is a small research company with great expertise in language corpora. We are back-end suppliers of linguistic expertise, services and resources. We gather corpora for many languages and domains; tokenise, lemmatise and apply part-of-speech tagging; and make the corpora available via the Sketch Engine, our corpus query tool and web service. We also provide frequency lists. Lead customers include Oxford University Press, Cambridge University Press, World Intellectual Property Organisation and over 100 universities worldwide. Corpora of over a billion words for all major world languages.