The Yangon Directory is a service offered by MMRD Guides. The parent company is Myanmar Marketing Research and Development (MMRD) which owns and manages several other relatedbusinesses. Yangon Directory is the market leader, with over 120,000 Businesses, 1,200 Business Categories and over 9,000 advertisements, making it the largest and most comprehensive directory in Myanmar. Over 1.7 Million copies of the printed Yangon Directory have been circulated in over 36 Cities Nationwide since 1992.