Adis Ltd.: Specializes in the field of management, maintenance and leasing properties for residential and office use.
City Guide: Short term accommodation in serviced apartments in downtown, property appraisals, brokerage in sales and rentals.
Elta Consult: Offers consulting, sell, rent, renovation, refurbishing, furnishing, and maintenance of property.
Mirela Ltd.: Country wide database of properties for sale and rent. [Bulgarian, English, German, Russian]