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