A & L Western Agricultural Laboratories, Inc.

Accelerated Compost Limited

Allu Group

Amadas Industries

Amerimulch

Applied Technologies, Inc./GSE Construction

Arrow Ecology

BACKHUS North America, Inc.

BacTee Systems, Inc.

Bandit Industries, Inc.

BIOFerm Energy Systems

BioGroup USA

Biorem Technologies, Inc.

Biosolids Recycling/Odour Stop

Brown Bear Corporation

Bulk Handling Systems

California Integrated Waste Management Board

Community Recycling & Resource Recovery

DODA U.S.A., Inc.

Doppstadt US

Engineered Compost Systems

Entec Biogas USA/Reynolds, Inc.

Environmental Credit Corp.

Farmer Automatic of America

Filtrexx International

Food Recycle Science

Green Mountain Technologies

Hammel California, Inc.

HAWKER/Airlift Separator

Kellogg Garden Products

Komptech USA, Inc.

LANDTEC North America, Inc.

MAN Engines & Components

Managed Organics Recycling, Inc.

McCloskey International, Ltd.

Midwest BioSystems

Morbark, Inc.

Norseman Plastics Ltd.

Peterson Pacific Corp.

Plastics Solutions EcoSafe

Reotemp Instruments

Resource Recovery Systems – KW

Ros Roca

RotoMix LLC

SCARAB Mfg.

Solid Waste Association of North America

Stewart Engineered Equipment Company, Inc.

TAIM WESER

Teton Conservation District

Transform Compost Systems, Ltd.

Trinity Trailer Mfg., Inc.

U.S. Composting Council

U.S. Environmental Protection Agency, Region 9

Vermeer Pacific

Vision Recycling

W.L. Gore & Associates, Inc.

WesTech Engineering, Inc.

Wildcat Mfg.

Williams Engineering Associates