U.S. Exchange Stock List

Advanced Disposal Services, Inc.

ADTRAN, Inc.

Ameren Corporation

American Electric Power Company, Inc.

Avangrid, Inc.

Akoustis Technologies, Inc.

Allete, Inc.

Alaska Communications Systems Group, Inc.

Antero Midstream Partners LP

Antero Midstream GP LP

American Midstream Partners, LP

America Movil, S.A.B. de C.V.

America Movil, S.A.B. de C.V.

America Movil, S.A.B. de C.V.

Algonquin Power & Utilities Corp.

Archrock, Inc.

Artesian Resources Corporation

ATN International, Inc.

Atmos Energy Corporation

Atento S.A.

AudioCodes Ltd.

Avista Corporation

Avaya Holdings Corp.

American Water Works

American States Water Company

Atlantica Yield plc

Azure Power Global Limited

BCE, Inc.

Brookfield Renewable Partners L.P.

Black Hills Corporation

Black Hills Corporation

BT Group plc

magicJack VocalTec Ltd

Cincinnati Bell Inc

Cadiz, Inc.

Cellcom Israel, Ltd.

Central Puerto S.A.

Ciena Corporation

Comp En De Mn Cemig ADS

Clearfield, Inc.

Clean Energy Fuels Corp.

ClearOne, Inc.

CMS Energy Corporation

CMS Energy Corporation

CMS Energy Corporation

CenterPoint Energy, Inc.

Consolidated Communications Holdings, Inc.

CNX Midstream Partners LP

Chesapeake Utilities Corporation

CPFL Energia S.A.

Qwest Corporation

Qwest Corporation

Qwest Corporation

CenturyLink, Inc.

Qwest Corporation

Connecticut Water Service, Inc.

Qwest Corporation

Qwest Corporation

Consolidated Water Co. Ltd.

Clearway Energy, Inc.

Casella Waste Systems, Inc.

California Water Service Group Holding

Dominion Energy, Inc.

DCP Midstream LP

Dominion Energy, Inc.

Dominion Midstream Partners, LP

Dominion Energy, Inc.

DTE Energy Company

DTE Energy Company

DTE Energy Company

DTE Energy Company

DTE Energy Company

DTE Energy Company

Duke Energy Corporation

Duke Energy Corporation

Duke Energy Corporation

Dynegy Inc.

DASAN Zhone Solutions, Inc.

Entergy Arkansas, Inc.

Entergy Arkansas, Inc.

Entergy Arkansas, Inc.

Centrais Electricas Brasileiras S.A.- Eletrobras

US Ecology, Inc.

Consolidated Edison Inc

Empresa Distribuidora Y Comercializadora Norte S.A. (Edenor)

El Paso Electric Company

Edison International

Entergy Louisiana, Inc.

Entergy Louisiana, Inc.

Companhia Paranaense de Energia (COPEL)

Entergy Louisiana, Inc.

Entergy Mississippi, Inc.

Enable Midstream Partners, LP

Enel Americas S.A.

Enel Chile S.A.

Entergy New Orleans, Inc.

EnLink Midstream, LLC

EnLink Midstream Partners, LP

Entergy New Orleans, Inc.

Enel Generacion Chile S.A.

Enterprise Products Partners L.P.

EQT GP Holdings, LP

EQT Midstream Partners, LP

Eversource Energy

Estre Ambiental, Inc.

Estre Ambiental, Inc.

Energy Transfer Equity, L.P.

Entergy Corporation

Evergy, Inc.

Exelon Corporation

Entergy Texas Inc

FirstEnergy Corporation

Fabrinet

Frontier Communications Corporation

Fortis Inc.

GCI Liberty, Inc.

GCI Liberty, Inc.

Genie Energy Ltd.

Georgia Power Company

GTT Communications, Inc.

Global Water Resources, Inc.

Hawaiian Electric Industries, Inc.

Huaneng Power International, Inc.

China Telecom Corp Ltd

China Mobile (Hong Kong) Ltd.

Chunghwa Telecom Co., Ltd.

China Unicom (Hong Kong) Ltd

IDACORP, Inc.

IDT Corporation

Internet Gold Golden Lines Ltd.

Infinera Corporation

Communications Systems, Inc.

Just Energy Group, Inc.

Jensyn Acquistion Corp.

Jensyn Acquistion Corp.

Jensyn Acquistion Corp.

Jensyn Acquistion Corp.

Kenon Holdings Ltd.

Korea Electric Power Corporation

Kinder Morgan, Inc.

KT Corporation

Alliant Energy Corporation

Mobile TeleSystems OJSC

Middlesex Water Company

MER Telemanagement Solutions Ltd.

NextEra Energy, Inc.

NextEra Energy Partners, LP

NextDecade Corporation

National Fuel Gas Company

National Grid Transco, PLC

NiSource, Inc

NII Holdings, Inc.

NewJersey Resources Corporation

NRG Energy, Inc.

NETGEAR, Inc.

NorthWestern Corporation

Northwest Natural Gas Company

OGE Energy Corporation

ONE Gas, Inc.

One Horizon Group, Inc.

ONEOK, Inc.

Ocean Power Technologies, Inc.

Ormat Technologies, Inc.

Orange

Otelco Inc.

Otter Tail Corporation

Pampa Energia S.A.

Pacific Gas & Electric Co.

Pure Cycle Corporation

pdvWireless, Inc.

Public Service Enterprise Group Incorporated

Pattern Energy Group Inc.

PLDT Inc.

Plantronics, Inc.

PNM Resources, Inc. (Holding Co.)

Pinnacle West Capital Corporation

Portland General Electric Company

PPL Corporation

PPL Capital Funding, Inc.

Partner Communications Company Ltd.

RGC Resources Inc.

Republic Services, Inc.

Sprint Corporation

Companhia de saneamento Basico Do Estado De Sao Paulo - Sabesp

Scana Corporation

Spectra Energy Partners, LP

Shenandoah Telecommunications Co

South Jersey Industries, Inc.

South Jersey Industries, Inc.

SJW Group

SK Telecom Co., Ltd.

Sky Solar Holdings, Ltd.

Summit Midstream Partners, LP

Southern Company (The)

Southern Company (The)

Southern Company (The)

Southern Company (The)

Spark Energy, Inc.

Spark Energy, Inc.

Spok Holdings, Inc.

Spire Inc.

Sempra Energy

Sunworks, Inc.

Southwest Gas Holdings, Inc.

Southcross Energy Partners, L.P.

AT&T Inc.

TransAlta Corporation

AT&T Inc.

AT&T Inc.

TC PipeLines, LP

Telephone and Data Systems, Inc.

Telephone and Data Systems, Inc.

Telephone and Data Systems, Inc.

Telephone and Data Systems, Inc.

Telephone and Data Systems, Inc.

Telefonica SA

Telecom Argentina Stet - France Telecom S.A.

TerraForm Power, Inc.

Tallgrass Energy, LP

Transportadora De Gas Sa Ord B

Turkcell Iletisim Hizmetleri AS

PT Telekomunikasi Indonesia, Tbk

T-Mobile US, Inc.

Targa Resources, Inc.

TransCanada Corporation

TIM Participacoes S.A.

TELUS Corporation

Tennessee Valley Authority

Tennessee Valley Authority

UGI Corporation

Ultrapar Participacoes S.A.

USA Compression Partners, LP

United States Cellular Corporation

UNITIL Corporation

United States Cellular Corporation

United States Cellular Corporation

United States Cellular Corporation

VEON Ltd.

Vonage Holdings Corp.

Telefonica Brasil S.A.

Vodafone Group Plc

Vistra Energy Corp.

Vectren Corporation

VivoPower International PLC

Verizon Communications Inc.

Verizon Communications Inc.

AquaVenture Holdings Limited

Waste Connections, Inc.

WEC Energy Group, Inc.

Western Gas Partners, LP

Western Gas Equity Partners, LP

Windstream Holdings, Inc.

Waste Management, Inc.

Williams Companies, Inc. (The)

Westell Technologies, Inc.

Aqua America, Inc.

Xcel Energy Inc.

The York Water Company

Zayo Group Holdings, Inc.