| ECOBAT Resources (California) CA | Manufacturing | 0 | — | A |
| Ecobat Resources Indiana Oper(RSR CORP) IN | Manufacturing | 0 | — | F |
| Ecobrite Linen IL | Other Services | 0 | — | F |
| Ecobrite Services LLC UT | Administrative & Waste Services | 0 | — | A |
| Ecobuilt Inc. CA | Agriculture & Forestry | 0 | — | A |
| Ecoclean, Inc. MI | Wholesale Trade | 0 | — | C |
| EcoCosm, Inc. CA | Professional & Technical Services | 1 | $155,000 | — |
| EcoDry Restoratin of Arizona, LLC. AZ | Construction | 0 | — | F |
| EcoDry Restoration of Nevada NV | Construction | 0 | — | A |
| EcoElectrica, LP PR | Utilities | 0 | — | A |
| EcoEnclose CO | Manufacturing | 0 | — | C |
| Ecoflo Inc GA | Administrative & Waste Services | 0 | — | B |
| Ecoflo, Inc SC | Administrative & Waste Services | 0 | — | A |
| EcoFoam USA VA | Construction | 0 | — | A |
| EcoGen Laboratories CO | — | 0 | — | — |
| EcoGen Laboratories - Update CO | — | 0 | — | — |
| Ecogen Laboratories Update CO | — | 0 | — | — |
| Ecogreen Solutions Inc. CA | Construction | 0 | — | A |
| EcoHealth Alliance, Inc. NY | Other Services | 1 | $71,391 | — |
| EcoHealth Alliance, Inc. f/k/a Wildlife Trust Incorporated NY | Other Services | 1 | $71,391 | — |
| Ecohouse, LLC OH | Construction | 0 | — | F |
| Ecolab FL | Transportation & Warehousing | 0 | — | A |
| Ecolab GA | Transportation & Warehousing | 0 | — | A |
| Ecolab IL | Other Services | 0 | — | A |
| Ecolab MS | — | 0 | — | — |
| ECOLAB NC | Transportation & Warehousing | 0 | — | A |
| Ecolab PA | Manufacturing | 0 | — | A |
| Ecolab TX | Manufacturing | 0 | — | A |
| Ecolab WI | Transportation & Warehousing | 0 | — | A |
| Ecolab WV | Manufacturing | 0 | — | B |
| Ecolab Inc IN | Manufacturing | 0 | — | A |
| Ecolab Inc. CA | Transportation & Warehousing | 0 | — | A |
| Ecolab Inc. MN | Manufacturing | 0 | — | A |
| Ecolab MAnufacturing GA | Manufacturing | 0 | — | A |
| Ecolab Manufacturing Inc PR | Wholesale Trade | 0 | — | C |
| ECOLAB MICROTEK-MEDCIAL FL | Transportation & Warehousing | 0 | — | A |
| Ecolab Production LLC GA | Manufacturing | 0 | — | F |
| Ecolab USA Inc. MN | Utilities | 2 | $157,250 | — |
| Ecolab- IL | Manufacturing | 0 | — | C |
| Ecolab/Kay Chemical TX | Transportation & Warehousing | 0 | — | A |
| Ecole Francaise Internationale de Philadelphie PA | Educational Services | 1 | $74,810 | — |
| Ecologic Energy Solutions, LLC CT | Construction | 0 | — | F |
| Ecological Fibers, Inc RI | Manufacturing | 0 | — | F |
| Ecological Fibers, Inc. MA | Manufacturing | 0 | — | B |
| Ecological Insulation, LLC AL | Construction | 0 | — | F |
| Ecological Land Services WA | Professional & Technical Services | 0 | — | F |
| Ecology Action CA | Professional & Technical Services | 0 | — | A |
| Ecology Auto Parts CA | Administrative & Waste Services | 0 | — | F |
| Ecology Center CA | Administrative & Waste Services | 0 | — | F |
| Ecology Recycling Services LLC DBA Aim Recycling CA AZ | Wholesale Trade | 0 | — | A |