Ameren Corp $881,359 Caterpillar Inc $68,124,308 Eli Lilly & Co $20,213,856 Exxon Mobil Corp $2,515,740 Ameren Corp $881,359 Caterpillar Inc $68,124,308 Eli Lilly & Co $20,213,856 Exxon Mobil Corp $2,515,740