• Balfour Beatty Construction
  • General Dynamics
  • TIAA-CREF
  • Bank of America
  • Direct ChassisLink
  • Celgard
  • Wachovia
  • Lowe's Companies, Inc.
  • Duke Energy
  • City of Charlotte
  • CMI Energy
  • Hood Hargett Insurance
  • Columbus McKinnon
  • Liberty Hardware
  • Lash Group
  • SGL Carbon
  • Coca-Cola
  • Ingersoll-Rand
  • Curtiss-Wright
  • Time Warner Cable
  • Bissell Companies, Inc.
  • PAETEC
  • Carolinas Healthcare System
  • Jacobsen
  • Shaw Group
  • AREVA
  • American Express
  • Belk
  • Bovis Lend Lease
  • Corning
  • Crowder Construction
  • FileSolve
  • Lance
  • Premier, Inc.
  • Exervio
  • Continental Tire
  • Florence Crittenton Services
  • Synechron
  • Tyler 2 Construction
  • Adams Outdoor
  • Piedmont Plastics
  • Wayne J. Griffin Electric
  • Rodgers Builders
  • Ronald McDonald House
  • Wal-Mart
  • MacLean Power Systems
  • Southern Power
  • United Rentals
  • Merck Pharmaceuticals
  • Classroom Central
  • Family Dollar