How many large corporations capable of lobbying are there in Europe, and how many in the US? I looked and its hard to find definitive information on numbers of

How many large corporations capable of lobbying are there in Europe, and how many in the US? I looked and its hard to find definitive information on numbers of corporations. But I wouldnt be surprised if the US has more. Which would make the idea that there are more American lobbyists exactly what you should expect.