- Eco-Blok - Erosion control product made from recycled rubber tires, that replaces sand bags. Product specifications and dealer contacts.
- International Bioengineering Group - Germany. Developers of fiber modules, and plant pallets and carpets for the prevention of soil erosion and lakeside restoration applications. English and Germn.
- Ohio Valley Lightning Protection, Inc. - Specialists in commercial, residential and industrial lightning protection and grounding systems.
- Rubbersidewalks - Offers a modular paving system that are made with ground up rubber tires which last longer than concrete near tree roots and are easier for people to walk on.
