| IECA | • | International Erosion Control Association |
| Land and Water | • | Erosion control industry publication |
| LMNO | • | Statistical site containing much comparative information on hydraulic values for a variety of materials |
| Erosion Technology, Inc. | • | California, Nevada, Arizona representative |
| Ragen Associates | • | Armortec representative in New York, New Jersey and surrounding states |
| A-Jacks | • | Engineering and design information site for A-Jacks only |