- Abbott Properties
- American Real Estate
- Apartment Realty Advisors
- Arthur Fels Co
- Bellington Realty
- Carter Group
- Coldwell Banker Advantage
- Grubb & Ellis/Winbury Group
- Heritage House Realty
- Jeffrey C Jones
- JMK Properties
- KLEB Real Estate
- Knaack Properties
- Knaack Properties
- Krtek Real Estate Inc
- Krtek Real Estate Residential
- Krugh Commercial Real Estate
- Mc Clelland Real Estate
- Penntower Office Ctr
- Prudential Cres Commercial
- Reece & Nichols
- Republic Real Estate
- Speyer Realty Co
- William Hopkins & Assoc
