Connex Rail
Connex Rail is a train operating company based in the south-east of England. They are a part of the Vivendi Group, a French utility company, which also owns Onyx (the private contractor which operates local council contracts). They run 17% of the UK rail system and 3 London bus lines.
They gave more than £5,000 in sponsorship to the Labour Party in 1999-2000 and 2000-2001.