<Tr> <Td> </Td> <Td> Wells Fargo & Co . </Td> <Td> 13,500 </Td> </Tr> <Tr> <Td> </Td> <Td> Mercy Medical Center </Td> <Td> 7,305 </Td> </Tr> <Tr> <Td> </Td> <Td> UnityPoint Health </Td> <Td> 6,329 </Td> </Tr> <Tr> <Td> </Td> <Td> Principal Financial Group </Td> <Td> 6,131 </Td> </Tr>

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