| NEWTERRA LTD. | Brockville | Ontario | K6V 5Y6 |
| AGCO CANADA, LTD | Regina | Saskatchewan | S4P 3Y3 |
| LINCOLN ELECTRIC COMPANY OF CANADA LP | Toronto | Ontario | M4G 2B9 |
| HINO DIESEL TRUCKS (CANADA) LTD | Mississauga | Ontario | L5N 8E9 |
| HOLIDAY HOUSE DISTRIBUTING, INC. | Land O Lakes | Florida | |
| NORSPEC CONTROLS LTD | Sarnia | Ontario | N7T 2L3 |
| SHELL CANADA ENERGY | Calgary | Alberta | T2P 0J5 |
| PRATT & WHITNEY CANADA CORP./PRATT & WHITNEY CANADA CIE. | Longueuil | Quebec | J4G 1A1 |
| COMPANION ANIMAL DIVISION | Cincinnati | Ohio | |
| VEOLIA EAU TECHNOLOGIES CANADA INC . VEOLIA WATER TECHNOLOGIE | Saint-Laurent | Quebec | H4S 2B3 |
| FORMATION FLUID TECHNOLOGY INC . | Blackfalds | Alberta | T0M 0J0 |
| GL&V CANADA INC. | Montr | Quebec | H3A 1G1 |
| CORPORATION MABAREX INC | Saint-Laurent | Quebec | H4S 1S3 |
| KOCH-GLITSCH CANADA LP | Uxbridge | Ontario | L9P 1C6 |
| KAESER COMPRESSORS INC/KAESER COMPRESSEURS INC | Boisbriand | Quebec | J7H 1R5 |
| JOHN BROOKS COMPANY LIMITED/JOHN BROOKS COMPAGNIE LIMITEE | Mississauga | Ontario | L5N 7K5 |
| NXSTAGE MEDICAL CANADA, INC. | Vancouver | British Columbia | V6C 0A3 |
| HAYWARD POOL PRODUCTS CANADA, INC ./PRODUITS DE PISCINES HAYW | Oakville | Ontario | L6H 5R4 |
| D.B PROTECTION EQUIPEMENT ENVIRONNEMENTALE INC. | Alma | Quebec | G8B 6P9 |
| AAF CANADA INC. | Saint-Laurent | Quebec | H4R 1E6 |
| DUR-PRO LTEE | Candiac | Quebec | J5R 3L6 |
| DELCO SECURITY | Saskatoon | Saskatchewan | S7R 1B8 |
| LIFETIME WATER SYSTEMS INC | Mississauga | Ontario | L4W 1N3 |
| MP FILTRI (CANADA) INC | Concord | Ontario | L4K 2N1 |
| PROCRANE SALES INC. | Edmonton | Alberta | T6P 1J5 |
| POTASH CORPORATION OF SASKATCHEWAN INC | Saskatoon | Saskatchewan | S7K 7G3 |
| H2O INNOVATION INC. | Qu | Quebec | G1K 9C5 |
| COVIDIEN CANADA ULC | Saint-Laurent | Quebec | H4S 1Z1 |
| EXCALIBUR WATER SYSTEMS INC. | Barrie | Ontario | L4N 8W8 |
| JUNGBUNZLAUER CANADA INC | Port Colborne | Ontario | L3K 5V5 |
| TECK COAL PARTNERSHIP | Vancouver | British Columbia | V6C 0B3 |
| TECK METALS LTD | Trail | British Columbia | V1R 4L8 |
| OLIN CHLOR ALKALI PRODUCTS | Montr | Quebec | H3A 2A5 |
| NALCO CANADA ULC | Calgary | Alberta | T2P 4H2 |
| FILTRAMAX INC | Pointe-Claire | Quebec | H9R 4R7 |
| NIJHUIS WATER TECHNOLOGY INC | Barrie | Ontario | L4N 1V2 |
| VWR INTERNATIONAL CO. | Mississauga | Ontario | L5N 5Z7 |
| MAVEA CANADA, INC. | Mississauga | Ontario | L5R 3G5 |
| NELSON RIVER CONSTRUCTION INC. | Winnipeg | Manitoba | R2J 0S6 |
| INDUSTRY AIR SALES LTD | Brampton | Ontario | L6S 6K8 |
| WEATHERFORD CANADA PARTNERSHIP | Edmonton | Alberta | T6P 1K1 |
| SIEMENS WATER TECHNOLOGIES CORP. | East Syracuse | New York | |
| JOHN DEERE CANADA ULC | Grimsby | Ontario | L3M 4H5 |
| FORD MOTOR COMPANY OF CANADA, LIMITED/FORD DU CANADA LIMITEE | Brampton | Ontario | L6T 4M3 |
| CITY OF ST-JOHN'S | St. John's | Newfoundland and Labrador | A1C 5M2 |
| GE HEALTHCARE BIO-SCIENCES COMPANY | Baie-d'Urf | Quebec | H9X 3V1 |
| CULLIGAN OF CANADA ULC | Calgary | Alberta | T2P 4K9 |
| ANDRITZ RUTHNER, INC. | Arlington | Texas | |
| CAN-FILTERS GROUP INC. | Nelson | British Columbia | V1L 6L6 |
| ECHELON ENVIRONMENTAL INC. | Markham | Ontario | L3P 6C5 |
| CUMMINS EST DU CANADA SEC/ CUM MINS EASTERN CANADA LP | Candiac | Quebec | J5R 6Z7 |
| AGROPUR COOPERATIVE/AGROPUR COOPERATIVE | Longueuil | Quebec | J4H 4B9 |
| VIQUA | Guelph | Ontario | N1L 1R1 |
| HORIZON PLASTICS INTERNATIONAL INC. | Cobourg | Ontario | K9A 4L1 |
| ARVINMERITOR CANADA | Toronto | Ontario | M5L 1A9 |
| SAPUTO PRODUITS LAITIERS CANADA S.E.N.C. / SAPUTO DAIRY PROD | Saint-L | Quebec | H1P 1X8 |
| LES MINES OPINACA LTEE | Qu | Quebec | G1K 4A7 |
| TENNECO AUTOMOTIVE OPERATING COMPANY INC. | Lake Forest | Illinois | |
| ROLLS-ROYCE CANADA LIMITED | Lachine | Quebec | H8T 1A2 |
| ABSOLUTE COMPLETION TECHNOLOGIES LTD. | Edmonton | Alberta | T6B 3T2 |
| CAMERON CANADA CORPORATION | Sarnia | Ontario | N7S 5N5 |
| DONALDSON CANADA INC. | Brockville | Ontario | K6V 5J9 |
| PETRO-CANADA/SUNCOR ENERGY INC . | Calgary | Alberta | T2P 3E3 |
| CROSIBLE FILTRATION LTD. | Guelph | Ontario | N1G 4W1 |
| LES EQUIPEMENTS LAPIERRE INC. - LAPIERRE EQUIPMENT INC. | Saint-Ludger | Quebec | G0M 1W0 |
| RBF INTERNATIONAL LTEE/LTD | Saint-J | Quebec | J7Z 7A3 |
| RTK WP CANADA, ULC | Vancouver | British Columbia | V6C 2X8 |
| M.A. STEWART & SONS LTD | Surrey | British Columbia | V3T 4W8 |
| TRANSALTA GENERATION PARTNERSHIP | Calgary | Alberta | T2R 0G7 |
| CUMMINS WESTERN CANADA LIMITED PARTNERSHIP | Surrey | British Columbia | V4N 3P8 |
| TOROMONT INDUSTRIES LTD./ INDUSTRIES TOROMONT LTEE | Concord | Ontario | L4K 5B7 |
| FINNING INTERNATIONAL INC. | Vancouver | British Columbia | V6C 2X8 |
| NEDERMAN LOGISTICS NORTH AMERICA LTD. | Mississauga | Ontario | L5R 3P7 |
| PENGROWTH ENERGY CORPORATION | Calgary | Alberta | T2P 0B4 |
| BENDIX CVS CANADA INC. | Toronto | Ontario | M5X 1B8 |
| SULVARIS INC. | Calgary | Alberta | T2H 1J5 |
| HIBERNIA MANAGEMENT AND DEVELOPMENT COMPANY LTD | St. John's | Newfoundland and Labrador | A1C 6K3 |
| STAUFF CANADA LIMITED | Toronto | Ontario | M1B 5N7 |
| MIFAB LIMITED | North York | Ontario | M3N 1X6 |
| ORLICK INDUSTRIES LIMITED | Hamilton | Ontario | L8L 8G1 |
| NAVISTAR CANADA, INC. | Burlington | Ontario | L7L 5H4 |
| HALLA VISTEON CLIMATE CONTROL CANADA INC . | Belleville | Ontario | K8N 5T6 |
| ALBARRIE CANADA LIMITED | Barrie | Ontario | L4N 3V7 |
| LES PRODUITS D'ACIER HASON INC /HASON STEEL PRODUCTS INC | Lanoraie | Quebec | J0K 1E0 |
| WESTECH ENGINEERING, INC. | Salt Lake City | Utah | |
| HUCKLEBERRY MINES LTD. | Vancouver | British Columbia | V6C 2W2 |
| COCA-COLA REFRESHMENTS CANADA COMPANY | Toronto | Ontario | M5A 1L1 |
| SUNCOR ENERGY OIL SANDS LIMITED PARTNERSHIP | Calgary | Alberta | T2P 3E3 |
| CANADIAN GENERAL FILTERS LIMITED | Toronto | Ontario | M1P 3A9 |
| FRAM GROUP (CANADA) INC. | Mississauga | Ontario | L5N 6S2 |
| PETWA LTD. | Rosemont | Illinois | |
| MILLIPORE LAB WATER | Mississauga | Ontario | L4V 1M5 |
| JOY GLOBAL (CANADA) LTD. | Calgary | Alberta | T1Y 7G4 |
| C & M ENVIRONMENTAL TECHNOLOGIES INC | Barrie | Ontario | L4M 4T7 |
| CPS FILTRATION INC. | Sherwood Park | Alberta | T8A 6K9 |
| HUSKY OIL OPERATIONS LIMITED | Calgary | Alberta | T2P 3G7 |
| ONTARIO POWER GENERATION INC. | Toronto | Ontario | M5G 1X6 |
| PARKER HANNIFIN CANADA | Grimsby | Ontario | L3M 4H8 |
| PULP MILL DIVISION | Saint John | New Brunswick | E2L 4Z2 |
| CENOVUS FCCL LTD. | Calgary | Alberta | T2P 1A6 |