| Country-wise Number of ISO 14001 Certified Enterprises (2001) | |
| Country | Number of ISO 14001 Certified Enterprises |
| Germany | |
| Sweden | |
| UK | |
| France | |
| Netherlands | |
| Italy | |
| Ireland | |
| Portugal | |
| Iceland | |
| Japan | |
| USA | |
| Switzerland | |
| Chine/Hong Kong | |
| India | |
| Canada | |
| Singapore | |
| Argentina | |
| Mexico | |
| Turkey | |
| Philippines | |
| Austria | |
| Denmark | |
| Norway | |
| Spain | |
| Finland | |
| Belgium | |
| Luxembourg | |
| Greece | |
| New Zealand | |
| Taiwan | |
| Korea | |
| Australia | |
| Thailand | |
| Malaysia | |
| Brazil | |
| Hungary | |
| Hungary | |
| Indonesia | |
| Czech Republic | |
| South Africa | |
