1-800-GOT-JUNK? LLC

A. Tenenbaum Company, Inc.
Actelios S.p.A.
Advanced Recycling Sciences, Inc.
America Chung Nam, Inc.
American Ecology Corporation [ECOL]
American Remedial Technologies Inc.
Aquilex HydroChem
ATC Group Services Inc.
Aurea SA
Avalon Holdings Corporation [AWX]
Avangard Innovative

Bechtel National, Inc.
Befesa Medio Ambiente, S.A.
Bennett Environmental Inc.
BHE Environmental, Inc.
Biffa Limited
Bio-Solutions Manufacturing, Inc. [BSOM.OB]
BioMedical Technology Solutions Holdings, Inc. [BMTL.OB]
Brand Energy, Inc.
British Nuclear Fuels plc
Brown and Caldwell
Bryan A. Stirrat & Associates

CAL INC
Cape Environmental Management Inc.
Casella Waste Systems, Inc. [CWST]
CHINA INDUSTRIAL WASTE MANAGEMENT, INC. [CIWT.OB]
Clean Harbors, Inc. [CLH]
Commodore Applied Technologies, Inc. [CXIA.PK]
Compass Environmental
Consolidated Envirowaste Industries Inc.
Constructions Industrielles de la Méditerranée
Corvera Abatement Technologies, Inc.
Covanta Holding Corporation [CVA]

Deffenbaugh Industries, Inc.
Delta Environmental Consultants, Inc.
Delta Mutual, Inc.
Ducon Technologies Inc.

EA Engineering, Science, and Technology, Inc.
Eastern Environment Solutions, Corp. [EESC.OB]
ECO2 Plastics, Inc.
EMLab P&K
EnGlobe Corp.
ENSR International Corp.
Environmental Enterprise Group, Inc.
Environmental Health & Engineering, Inc.
Environmental Resources Management Group, Inc.

Gallegos Sanitation, Inc.
Geo-Marine, Inc.
GeoTek Engineering & Testing Services, Inc.
GeoTrans, Inc.
Global Energy Holdings Group, Inc. [GNH]
GreenShift Corporation [GERS.OB]
GZA GeoEnvironmental Inc.

Handex Consulting and Remediation, LLC
Heritage Environmental Services, LLC
Heritage-Crystal Clean, Inc. [HCCI]
Holguin, Fahan & Associates, Inc.

IESI-BFC Ltd. [BIN]
Imperial Petroleum Recovery Corporation [IREC.PK]
Intechra LLC

Kaiser Group Holdings, Inc. [KGHI.PK]
Kaiser Ventures, LLC
KEMRON Environmental Services, Inc.

LondonWaste Ltd
LVI Services Inc.

MARCOR Remediation, Inc.
Mercury Recycling Ltd
Mercury Waste Solutions, Inc.
Metech International, Inc.
MPM Technologies, Inc. [MPML.OB]

Native Environmental, LLC
Navarro Research and Engineering, Inc.
Nuclear Fuel Services, Inc.

OAKLEAF Waste Management, LLC
OP-TECH Environmental Services, Inc. [OPST.PK]
Oran Group
OYO Corporation

Panther Technologies, Inc.
PDG Environmental, Inc. [PDGE.OB]
Perma-Fix Environmental Services, Inc. [PESI]
Philip Services Corporation
Portage Environmental, Inc.
Precision Assessment Technology Corporation
Precision Environmental Company
Prime Plastic Products, Inc.
Professional Service Industries, Inc.
Project Enhancement Corporation
Promotora Ambiental, S. A.B. de C. V.

Rechargeable Battery Recycling Corporation
Recology
Remondis AG & Co. KG
Republic Services, Inc. [RSG]
RPS Group Plc
Rumpke Consolidated Companies, Inc.

Safety and Ecology Corporation
Safety-Kleen, Inc.
SC&A Inc.
SECOR International Incorporated
Sellafield Ltd
Sevenson Environmental Services, Inc.
Shanks Group plc
Shaw Environmental & Infrastructure, Inc.
Soave Enterprises L.L.C.
Sonic Technology Solutions Inc.
Startech Environmental Corporation [STHK.OB]
Stericycle, Inc. [SRCL]
Synagro Technologies, Inc.

Tetra Tech EM Inc.
Tetra Tech NUS, Inc.
The Cadmus Group, Inc.
The CarbonNeutral Company Ltd.
The Environmental Quality Company
The Lemna Corporation Inc.
Titan Technologies, Inc. [TITT.PK]
TM Deer Park Services Limited Partnership
TOXCO Inc.
Transtech Industries, Inc. [TRTI.OB]
Tyree Organization, Ltd.

U.S. Microbics, Inc. [BUGS.PK]

Veolia Environmental Services North America Corp.
Veolia ES Solid Waste Inc.
Veolia ES Technical Solutions LLC
Vista International Technologies Inc.

Waste Connections, Inc. [WCN]
Waste Industries USA, Inc.
Waste Management, Inc.
Waste Recycling Group Limited
Waste Services, Inc. [WSII]
WasteFocus, L.L.C.
Wastren Advantage, Inc.
WCA Waste Corporation [WCAA]
Weston Solutions, Inc.
Windswept Environmental Group, Inc. [WEGI.PK]
Wise Recycling LLC
WM Recycle America, L.L.C.
Woodford Group PLC