1. Compass Group PLC
2.Sodexo Inc.
3.EMCOR Group Inc.
4.CBRE Group Inc.
5.Cushman & Wakefield
6.Jones Lang LaSalle Incorporated (JLL)
7.Ingersoll Rand (Trane)
8.G4S PLC
9.ISS Facilities Services Inc.
10.Ecolab Inc.