I think thesse might..........
https://www.theguardian.com/politics/2025/oct/26/companies-that-donated-to-labour-awarded-138m-in-contracts-study-finds
"The new analysis shows the pattern has continued under Labour, with eight companies that donated more than £580,000 to the party receiving government contracts worth nearly £138m within two years of their donation (between July 2024 and June 2025)."
Then of course there is Lord Sainsbury, who I think qualifies as "a business person", who has donated millions over the years, and many others.