Marsh & McLennan Companies Inc $5,178,216 Duke Energy Corp $3,271,769 American Water Works Company Inc. $930,018 Sonoco Products Co $213,200 NiSource Inc $5,603,240 Marsh & McLennan Companies Inc $5,178,216 Duke Energy Corp $3,271,769 American Water Works Company Inc. $930,018 Sonoco Products Co $213,200 NiSource Inc $5,603,240