Allegheny Energy Inc $0 Ecolab Inc $6,838,681 Performance Food Group Co $16,093,559 Builders Firstsource Inc $34,469,565 Us Foods Holding Corp. $20,316,918 Allegheny Energy Inc $0 Ecolab Inc $6,838,681 Performance Food Group Co $16,093,559 Builders Firstsource Inc $34,469,565 Us Foods Holding Corp. $20,316,918