aardvark 
Aardvark Sweeping Services 
abm 
ABM - On Site Services 
centdef 
Central Defense Security 
heavenly-sunshine 
Heavenly Sunshine Window Cleaning 
hollingsworth-paving 
Hollingsworth Paving, Inc.
ISS 
ISS Facility Services 
campbell-roofing 
John J. Campbell Roofing 
security-fire 
Security Fire Protection, Inc. 
SM-cornerstone 
ServiceMaster by Cornerstone 
sm-pr 
ServiceMaster Property Restoration 
srp-construction
Sharp, Robbins & Popwell, LLC 
simplexgrinnell 
SimplexGrinnell 
sterling-bsi 
Sterling Building Specialists 
landcare-group 
The Landcare Group, Inc. 
trane 
Trane 
  wright-construction 
Wright Construction Company