The IESO maintains a list of all registered market participants active in the energy and
transmission rights markets. This list is updated when:
| Market Participant's Status |
|---|
|
Applicant Name |
Active in
Energy
Markets |
Active in
TR
Market |
Active in
ELRP |
| 1 |
2143718 Ontario Ltd. |
| Yes | |
| 2 |
ABB Inc. |
Yes | | |
| 3 |
Abitibi-Consolidated Company of Canada |
Yes | | |
| 4 |
ACH Limited Partnership |
Yes | | |
| 5 |
Affinia Canada Corp |
Yes | | |
| 6 |
Ainsworth Engineered Canada Limited Partnership |
Yes | | |
| 7 |
Air Liquide Canada Inc. |
Yes | | |
| 8 |
Air Products Canada Ltd. |
Yes | | |
| 9 |
Algoma Steel Inc. |
Yes | | |
| 10 |
Algonquin Power (Nagagami) Limited Partnership |
Yes | | |
| 11 |
ALLETE, Inc. d/b/a Minnesota Power |
Yes | Yes | |
| 12 |
American Water Canada Corp. |
Yes | | |
| 13 |
Andrι Gauthier Holding Inc. |
| Yes | |
| 14 |
Atikokan Hydro Inc. |
Yes | | |
| 15 |
Atlantic Packaging Products Ltd. |
Yes | | |
| 16 |
Atomic Energy of Canada Limited |
Yes | | |
| 17 |
Attawapiskat Power Corporation |
Yes | | |
| 18 |
Barrick Gold Corporation Holt McDermott Mine |
Yes | | |
| 19 |
Barrie Hydro Distribution Inc. |
Yes | | |
| 20 |
Beaver Power Corporation. |
Yes | | |
| 21 |
BJ Energy LLC |
| Yes | |
| 22 |
Bluewater Power Distribution Corporation |
Yes | | |
| 23 |
Bowater Canadian Forest Products Inc. |
Yes | | Yes |
| 24 |
BP Canada Energy Company |
Yes | | |
| 25 |
Brant County Power Inc. |
Yes | | |
| 26 |
Brantford Power Inc. |
Yes | | |
| 27 |
Brighton Beach Power L.P. |
Yes | | |
| 28 |
Brookfield Energy Marketing Inc. |
Yes | Yes | |
| 29 |
Brookfield Energy Marketing LP - Lievre |
Yes | | |
| 30 |
Brookfield Power Wind Prince LP |
Yes | | |
| 31 |
Bruce Power Inc. |
Yes | Yes | |
| 32 |
Burlington Hydro Inc. |
Yes | | |
| 33 |
Buttcon Energy Inc. |
| | |
| 34 |
Cambridge and North Dumfries Hydro Inc. |
Yes | | |
| 35 |
Canadian Hydro Developers, Inc. |
Yes | | |
| 36 |
Canadian Niagara Power Inc. |
Yes | | |
| 37 |
Canadian Renewable Energy Corporation |
| | |
| 38 |
Cardinal Power of Canada L.P. |
Yes | | |
| 39 |
Cargill Energy Trading Canada Inc. |
Yes | Yes | |
| 40 |
Carmeuse Lime (Spragge) Limited |
Yes | | |
| 41 |
Carmichael Limited Partnership |
Yes | | |
| 42 |
Cascades Fine Papers Group Thunder Bay Inc. |
Yes | | |
| 43 |
CASCO Inc. Cardinal |
Yes | | |
| 44 |
Cat Lake Power Utility Ltd. |
Yes | | |
| 45 |
Centre Wellington Hydro Ltd. |
Yes | | |
| 46 |
Chapleau Public Utilities Corp. |
Yes | | |
| 47 |
Chatham-Kent Hydro Inc. |
Yes | | |
| 48 |
Citadel Financial Products S.a.r.l. |
| Yes | |
| 49 |
Citigroup Energy Canada ULC |
Yes | Yes | |
| 50 |
Clean Power Operating Trust |
Yes | | |
| 51 |
Clinton Power Corporation |
Yes | | |
| 52 |
CMS Energy Resource Management Company |
Yes | Yes | |
| 53 |
Cochrane Power Corporation |
Yes | | |
| 54 |
COLLUS Power Corporation. |
Yes | | |
| 55 |
Comsatec Inc. |
Yes | Yes | |
| 56 |
Conectiv Energy Supply Inc. |
Yes | Yes | |
| 57 |
Constellation Energy Commodities Group, Inc. |
Yes | Yes | |
| 58 |
Constellation NewEnergy Inc. |
Yes | | |
| 59 |
Consumers Energy Company |
Yes | | |
| 60 |
CVRD Inco Limited |
Yes | | |
| 61 |
Cytec Canada Inc. |
Yes | | |
| 62 |
De Beers Canada Inc. |
Yes | | |
| 63 |
Direct Energy Marketing Inc. |
Yes | Yes | |
| 64 |
Direct Energy Marketing Limited |
Yes | Yes | |
| 65 |
Dofasco Inc. |
Yes | | |
| 66 |
Domtar Inc. |
Yes | | |
| 67 |
Domtar Pulp and Paper Products Inc. |
Yes | | |
| 68 |
Dow Chemical Canada Inc. |
Pending Withdrawal | | |
| 69 |
DTE Energy Trading Inc. |
Yes | Yes | |
| 70 |
Duke Energy Marketing Limited Partnership |
Yes | Yes | |
| 71 |
Duke Energy Ohio, Inc. |
Yes | Yes | |
| 72 |
Dynegy Power Marketing Inc. |
Yes | Yes | |
| 73 |
Dyno Nobel Nitrogen Inc. |
Yes | | |
| 74 |
E. L. K. Energy Inc. |
Yes | | |
| 75 |
East Windsor Cogeneration LP |
| | |
| 76 |
Ecotricity Guelph Inc. |
Yes | | |
| 77 |
Emera Energy Incorporated |
Yes | | |
| 78 |
Enbridge Ontario Wind Power L.P. |
| | |
| 79 |
Enbridge Pipelines Inc. |
Yes | | |
| 80 |
Energy Advantage Inc. |
Yes | | |
| 81 |
Energy Ottawa Inc. |
| | |
| 82 |
Energy Profiles Limited |
| | |
| 83 |
Enersource Hydro Mississauga Inc. |
Yes | | Yes |
| 84 |
Enwin Utilities Ltd. |
Yes | | |
| 85 |
EPCOR Merchant and Capital L.P. |
Yes | Yes | |
| 86 |
EPCOR Power Development Corporation |
Yes | | |
| 87 |
EPCOR Regional Power Services Limited Partnership |
Yes | | |
| 88 |
EPCOR Renewable Power (Ontario) Limited Partnership |
| | |
| 89 |
Erie Shores Wind Farm Limited Partnership |
Yes | | |
| 90 |
Erie Thames Powerlines Corporation |
Yes | | |
| 91 |
Essex Powerlines Corporation |
Yes | | |
| 92 |
ESSROC Canada Inc. |
Yes | | |
| 93 |
Exelon Generation Company LLC |
Yes | Yes | |
| 94 |
Falconbridge Limited - GECO Division |
Yes | | |
| 95 |
Falconbridge Limited - Mattabi Division |
Yes | | |
| 96 |
Falconbridge Limited Ontario Divisions |
Yes | Yes | |
| 97 |
FB Energy Canada Corp |
Yes | Yes | |
| 98 |
Festival Hydro Inc. |
Yes | | |
| 99 |
First Commodities Ltd. |
Yes | | |
| 100 |
First Nickel Inc. |
Yes | | |
| 101 |
Five Nations Energy Inc. |
Yes | | |
| 102 |
Flakeboard Company Limited |
Yes | | Yes |
| 103 |
Ford Motor Company of Canada, Limited |
Yes | | |
| 104 |
Ford Motor Company of Canada, Limited - Essex Site |
Yes | | |
| 105 |
Ford Motor Company of Canada, Limited - St. Thomas Site |
Yes | | |
| 106 |
Ford Motor Company of Canada, Limited - Windsor Site |
Yes | | |
| 107 |
Fort Albany Power Corporation |
Yes | | |
| 108 |
Fort Frances Power Corporation |
Yes | | |
| 109 |
FortisOntario Inc. |
Yes | | |
| 110 |
General Motors of Canada Limited |
Yes | | |
| 111 |
GenSet Resource Management Inc. |
Yes | | |
| 112 |
Georgia-Pacific Canada Inc. |
Yes | | Yes |
| 113 |
Gerdau AmeriSteel Corporation |
Yes | | |
| 114 |
Gerdau AmeriSteel Corporation - Cambridge |
Yes | | |
| 115 |
Glen Miller Power, Limited Partnership |
Yes | | |
| 116 |
Goldcorp Canada Ltd. |
Yes | | |
| 117 |
Goldcorp Inc. Red Lake Mine |
Yes | | |
| 118 |
Goreway Station Partnership |
Yes | | |
| 119 |
Grand Valley Energy Inc. |
Yes | | |
| 120 |
Great Lakes Power Limited Distribution Division |
Yes | | |
| 121 |
Great Lakes Power Limited Generation Division |
Yes | | |
| 122 |
Great Lakes Power Limited Transmission Division |
Yes | | |
| 123 |
Great Lakes Power Transmission LP |
Yes | | |
| 124 |
Greater Sudbury Hydro Inc. |
Yes | | |
| 125 |
Greater Toronto Airport Authority |
Yes | | |
| 126 |
Greenfield Energy Centre LP |
Yes | | |
| 127 |
Grimsby Power Incorporated |
Yes | | |
| 128 |
Guelph Hydro Electric Systems Inc. |
Yes | | |
| 129 |
Guelph Hydro Electric Systems Inc. - Rockwood Div. |
Yes | | |
| 130 |
Haldimand County Hydro Inc. |
Yes | | |
| 131 |
Haley Industries Limited |
Yes | | |
| 132 |
Halton Hills Hydro Inc. |
Yes | | |
| 133 |
Hamilton Renewable Power Inc. |
Yes | | |
| 134 |
Hamilton Specialty Bar (2007) Inc. |
Yes | | Yes |
| 135 |
Hearst Power Distribution Company Limited |
Yes | | |
| 136 |
Horizon Utilities Corporation |
Yes | | |
| 137 |
HQ Energy Marketing Inc. |
Yes | Yes | |
| 138 |
Hydro Hawkesbury Inc./Hawkesbury Hydro Inc. |
Yes | | |
| 139 |
Hydro One Brampton Networks Inc. |
Yes | | |
| 140 |
Hydro One Networks Inc. |
Yes | | |
| 141 |
Hydro Ottawa Limited |
Yes | | |
| 142 |
IBM Canada Limited. |
Yes | | |
| 143 |
Imperial Oil Limited |
Yes | | |
| 144 |
Inmet Mining Corporation |
Yes | | |
| 145 |
Innisfil Hydro Distribution Systems Limited |
Yes | | |
| 146 |
Integrys Energy Services of Canada Corporation |
Yes | | |
| 147 |
Integrys Energy Services, Inc. |
Yes | Yes | |
| 148 |
Interlake Acquisition Corporation Limited |
| | |
| 149 |
Invista Canada Company |
Yes | | |
| 150 |
Invista Canada Company - Bath Site |
Yes | | |
| 151 |
Iroquois Falls Power Corp. |
Yes | | |
| 152 |
Ivaco Rolling Mills 2004 L.P. |
Yes | | |
| 153 |
J.P. Morgan Ventures Energy Corporation |
| Yes | |
| 154 |
Jane Laughton |
| Yes | |
| 155 |
Kashechewan Power Corporation |
Yes | | |
| 156 |
Kenora Hydro Electric Corporation Ltd |
Yes | | |
| 157 |
Kingston Cogen Limited Partnership |
Yes | | |
| 158 |
Kingston Electricity Distribution Limited |
Yes | | |
| 159 |
Kinross Gold Corporation |
Yes | | |
| 160 |
Kirkland Lake Gold Inc. |
Yes | | |
| 161 |
Kirkland Lake Power Corp. |
Yes | | |
| 162 |
Kitchener-Wilmot Hydro Inc. |
Yes | | |
| 163 |
Kruger Energy Port Alma Limited Partnership |
| | |
| 164 |
Lac Des Iles Mines Ltd./North American Palladium Ltd. |
Yes | | |
| 165 |
Lafarge Canada Inc. Cement Operations |
Yes | | |
| 166 |
Lake Shore Gold Corp. |
Yes | | |
| 167 |
Lake Superior Power Limited Partnership |
Yes | | |
| 168 |
Lakefront Utilities Inc. |
Yes | | |
| 169 |
Lanxess Inc. |
Yes | | |
| 170 |
Lehman Brothers Commodity Services Inc. |
Yes | Yes | |
| 171 |
Lighthouse Energy Trading Co., Inc. |
Yes | | |
| 172 |
London Hydro Inc. |
Yes | | |
| 173 |
Long Sault Joint Venture |
Yes | | |
| 174 |
MAG Energy Solutions Inc. |
Yes | Yes | |
| 175 |
Manitoba Hydro Electric Board |
Yes | Yes | |
| 176 |
Marathon Pulp Inc. |
Yes | | |
| 177 |
McMaster University |
Yes | | |
| 178 |
Merrill Lynch Commodities Canada, ULC |
Yes | Yes | |
| 179 |
Middlesex Power Distribution Corporation |
Yes | | |
| 180 |
Midland Power Utility Corporation |
Yes | | |
| 181 |
Millman Mining Inc. |
| | |
| 182 |
Milton Hydro Distribution Inc. |
Yes | | |
| 183 |
Mississagi Power Trust |
Yes | | |
| 184 |
MMFX Steel of Canada, Inc. |
Yes | | |
| 185 |
Morgan Stanley Capital Group Inc. |
Yes | Yes | |
| 186 |
National Research Council Canada |
Yes | | |
| 187 |
New York Power Authority |
Yes | | |
| 188 |
Newmarket Hydro Ltd. |
Yes | | |
| 189 |
Niagara Peninsula Energy Inc. |
Yes | | |
| 190 |
Niagara-on-the-Lake Hydro Inc. |
Yes | | |
| 191 |
Norampac Inc. - Red Rock Division |
Yes | | |
| 192 |
Norampac Inc. - Trenton Division |
Yes | | |
| 193 |
Norfolk Power Distribution Inc. |
Yes | | |
| 194 |
North Bay Hydro Distribution Limited |
Yes | | |
| 195 |
Northern Ontario Wires Inc. |
Yes | | |
| 196 |
Northern States Power Company |
Yes | Yes | |
| 197 |
NorthPoint Energy Solutions Inc. |
Yes | Yes | |
| 198 |
NOVA Chemicals (Canada) Ltd. |
Yes | | |
| 199 |
Novelis Inc. |
Yes | | |
| 200 |
NRG Power Marketing LLC |
Yes | Yes | |
| 201 |
O.N.Tel Inc. |
Yes | | |
| 202 |
Oakville Hydro Electricity Distribution Inc. |
Yes | | |
| 203 |
Ontario Electricity Financial Corporation |
Yes | Yes | |
| 204 |
Ontario Power Generation Inc. |
Yes | Yes | |
| 205 |
Orangeville Hydro Limited |
Yes | | |
| 206 |
Orillia Power Distribution Corporation |
Yes | | |
| 207 |
Oshawa PUC Networks Inc. |
Yes | | |
| 208 |
Oxy Vinyls Canada Inc. |
Yes | | |
| 209 |
PanAbrasive Inc. |
Yes | | |
| 210 |
Parry Sound Power Corporation |
Yes | | |
| 211 |
Peninsula West Utilities Limited |
Pending Withdrawal | | |
| 212 |
Peterborough Distribution Inc. |
Yes | | |
| 213 |
Peterborough Utilities Inc. |
Yes | | |
| 214 |
Port Colborne Hydro Inc. |
Yes | | |
| 215 |
Portlands Energy Centre Inc. |
Yes | | |
| 216 |
Power Edge LLC |
| Yes | |
| 217 |
Powerex Corporation. |
Yes | Yes | |
| 218 |
PowerStream Inc. |
Yes | | Yes |
| 219 |
PowerTrail Inc. |
Yes | | |
| 220 |
PPL EnergyPlus LLC |
Yes | | |
| 221 |
Praxair Canada Inc. |
Yes | | |
| 222 |
Premstar Energy Canada Ltd. |
Yes | | |
| 223 |
PUC Distribution Inc. |
Yes | | |
| 224 |
Rainbow Energy Marketing Corporation |
Yes | | |
| 225 |
Rainy River Energy Corporation |
Yes | Yes | |
| 226 |
RBC Energy Services LP |
Yes | | |
| 227 |
Red Lake Gold Mines |
Yes | | |
| 228 |
Red Rock Mill Inc. |
| | |
| 229 |
Rideau St. Lawrence Distribution Inc. |
Yes | | |
| 230 |
Rodan Energy and Metering Solutions Inc. |
| | Yes |
| 231 |
S.A.C. Energy Investments, L.P. |
| Yes | |
| 232 |
Saint-Gobain Ceramic Materials Canada Inc. |
Yes | | Yes |
| 233 |
Saracen Energy Partners LP |
| | |
| 234 |
Saracen Merchant Energy LP |
Yes | | |
| 235 |
Select Energy New York Inc. |
| Yes | |
| 236 |
Sempra Energy Trading Corp. |
Yes | Yes | |
| 237 |
SESCO Enterprises Canada Ltd. |
Yes | | |
| 238 |
Shell Canada Products Limited |
Yes | | |
| 239 |
Shell Energy North America (Canada) Inc. |
Yes | Yes | |
| 240 |
Sifto Canada Corp. |
Yes | | |
| 241 |
SIG Energy, LLLP |
Yes | Yes | |
| 242 |
Silverhill Ltd. |
Yes | Yes | |
| 243 |
Skyjack Inc. |
| | |
| 244 |
St. Andrew Goldfields Ltd. |
Yes | | |
| 245 |
St. Clair Power, L.P. |
| | |
| 246 |
St. Marys Cement Inc. |
Yes | | |
| 247 |
St. Marys Paper Corp. |
Yes | | Yes |
| 248 |
St. Thomas Energy Inc. |
Yes | | |
| 249 |
Sun-Canadian Pipe Line Company Limited |
Yes | | |
| 250 |
Suncor Energy Products Inc. |
Yes | | |
| 251 |
Suncor Energy Products Inc. - Ripley |
Yes | | |
| 252 |
Tembec Enterprises Inc. |
Yes | | Yes |
| 253 |
Tembec Pulp Group - Kraft Pulp Division- Smooth Rock Falls |
Yes | | |
| 254 |
Tenaska Power Canada, A Division of TPS Corp. |
Yes | Yes | |
| 255 |
Terra International (Canada) Inc. |
Yes | | |
| 256 |
Terrace Bay Pulp Inc. |
Yes | | |
| 257 |
The Detroit Edison Company |
Yes | | |
| 258 |
Thunder Bay Fine Papers Inc. |
| | |
| 259 |
Thunder Bay Hydro Electricity Distribution Inc. |
Yes | | |
| 260 |
Tillsonburg Hydro Inc. |
Yes | | |
| 261 |
Timminco Limited |
Yes | | |
| 262 |
Toronto District School Board |
| | |
| 263 |
Toronto Hydro Energy Services Inc. |
Yes | Yes | |
| 264 |
Toronto Hydro-Electric System Limited |
Yes | | Yes |
| 265 |
Toyota Motor Manufacturing Canada Inc. |
Yes | | |
| 266 |
Tractebel Canada Inc.- West Windsor Power |
Yes | | |
| 267 |
TransAlta CoGeneration LP |
Yes | | |
| 268 |
TransAlta Energy Corporation |
Yes | | |
| 269 |
TransAlta Energy Marketing (US) Inc. |
Yes | Yes | |
| 270 |
TransAlta Energy Marketing Corp. |
Yes | Yes | |
| 271 |
TransCanada Energy Ltd. |
Yes | Yes | |
| 272 |
TransCanada Power Marketing Limited. |
Yes | Yes | |
| 273 |
Twin Cities Power - Canada, ULC |
| | |
| 274 |
Twin Falls Limited Partnership |
Yes | | |
| 275 |
TXU Energy Trading Canada Limited |
| Yes | |
| 276 |
U.S. Steel Canada Inc. |
Yes | | |
| 277 |
UBS Commodities Canada Ltd. |
Yes | Yes | |
| 278 |
Umbata Falls, Limited Partnership |
| | |
| 279 |
Valerie Falls Limited Partnership |
Yes | | |
| 280 |
Veridian Connections Inc. |
Yes | | |
| 281 |
Veridian Connections Inc. - Gravenhurst |
Yes | | |
| 282 |
W&E International (Canada) Corp. |
Yes | | |
| 283 |
Wasaga Distribution Inc. |
Yes | | |
| 284 |
Washington Mills Electro Minerals Corporation |
Yes | | Yes |
| 285 |
Waterloo North Hydro Inc. |
Yes | | |
| 286 |
Welland Hydro Electric System Corporation. |
Yes | | |
| 287 |
Wellington North Power Inc. |
Yes | | |
| 288 |
Wescast Industries Inc. |
Yes | | |
| 289 |
Wesdome Gold Mines Ltd. |
Yes | | |
| 290 |
West Coast Huron Energy Inc. |
Yes | | |
| 291 |
West Perth Power Inc. |
Yes | | |
| 292 |
Westario Power Inc. |
Yes | | |
| 293 |
Weyerhaeuser Company Limited |
Yes | | |
| 294 |
Whitby Cogeneration Limited Partnership |
Yes | | |
| 295 |
Whitby Hydro Electric Corporation |
Yes | | |
| 296 |
Williams Energy Marketing & Trading Canada Inc. |
Yes | Yes | |
| 297 |
Williams Operating Corporation |
Yes | | |
| 298 |
Windsor Casino |
Yes | | |
| 299 |
Woodstock Hydro Services Inc. |
Yes | | |
About The IESO
