| PikeNet Forum | Deal Makers |
| International Council of Shopping Centers (ICSC) | Marcus & Millichap Real Estate Investment Brokerage Company |
| LoopNet | |
| Internet Property.Com | |
| REOC Property Services | |
| OfficeDirectory.Com | |
| Vandema Commercial Real Estate | |
| GVA Worldwide | |
| NAI Direct.Com | |
| Colliers International | |
| CORE Network | |
| Insignia/ESG | |
| Jones Lang LaSalle | |
