- Expanation of the signs used in this Direcotry
- Agricultural products
- Cattle breeding
- Animal products
- Industrial products
- Production of victuals
- Products of the steel and metal industry
- Electrical and wireless industry
- Earthenware and China industry
- Leather and fur industry
- Textile industry
- Applied art and handicraft
- Chemical industry
- Rubber industry
- Furniture and wood industry
- Wicker-work and basket-ware
- Brushes, hog s hair and bristle
- Paper goods an stationery
- Mining products: coal, bauxite
- Transportations and refigerating warehouses
- Frowarding agents
- Banks
- ÍInsurance companies
- Supplementary list of firms having been inserted during the compilling of this Directory