email reference Deutschland by activity 
Code Qt. By activity 
20 1483 Forestry, logging and related service activities 
22 6130 Publishing, printing and reproduction of recorded media 
24 1197 Manufacture of chemicals and chemical products 
25 2727 Manufacture of rubber and plastic products 
27 1725 Manufacture of basic metals 
28 1407 Manufacture of fabricated metal products, except machinery and equipment 
40 889 Electricity, gas, steam and hot water supply 
45 17030 Construction 
50 11397 Sale, maintenance and repair of motor vehicles and motorcycles; retail sale of automotive fuel 
51 6184 Wholesale trade and commission trade, except of motor vehicles and motorcycles 
52 30542 Retail trade, except of motor vehicles and motorcycles; repair of personal and household goods 
55 12518 Hotels and restaurants 
63 5721 Supporting and auxiliary transport activities; activities of travel agencies 
64 589 Post and telecommunications 
65 5558 Financial intermediation, except insurance and pension funding 
66 83 Insurance and pension funding, except compulsory social security 
67 5048 Activities auxiliary to financial intermediation 
70 6268 Real estate activities 
71 842 Renting of machinery and equipment without operator and of personal and household goods 
72 9919 Computer and related activities 
74 25610 Other business activities 
75 1675 Public administration and defence; compulsory social security 
80 5768 Education 
85 3502 Health and social work 
91 4574 Activities of membership organization n.e.c. 
92 4775 Recreational, cultural and sporting activities 
93 1087 Other service activities