1. Anticimex
2. Basf Se
3. Bayer Ag
4. Ecolab Inc
5. Neogen Corporation
6. Pelgar International
7. Rentokil Initial Plc
8. Rollins Inc
9. Senestech Inc
10. Syngenta Ag
11. Terminix
12. Orkin Pest Control
13. Abell Pest Control
14. Plunketts Pest Control Inc
15. Mccloud Services