- Accu Geo Liner
- Advanced Lining Solutions Inc
- Alpine Lining LTD
- Barber-WEBB Co Inc
- Beverly Healthcare
- Carson Manufacturing Co Inc
- Concord Geotechnical Assoc
- East Coast Liner Co Inc
- Field Lining Systems Inc
- GSE Clay Lining Technology Co
- H & H Environmental
- International Lining Tech
- Layfield Plastics Inc
- Rhino Linings Industrial Div
- Rhino Linings Industrial Div
- Simbeck & Assoc
- Snow Co Inc
- Weltanco Lining Inc