1.USA. 2.Canada. 3.United Kingdom. 4.Germany. 5.France.
6.Italy. 7.Netherlands.8.Denmark. 9.India.
1. Conor Engineering (Tubber),
Ireland.
2. Oy Elho AB, Finland.
3. Kverneland, Norway
4. McHale Engineering Ltd,
Ireland.
5. Pottinger, Austria.
6. Reese Engineering Ltd, New
Zealand.