 2Green Energy  American Truck & Trailer Body  3M Company  Americas Autogas Systems  ABB Inc.  AmeriPride Services Inc.  Abco Fleet & Diesel  Ametek  ABM Electrical Power Solutions  ampCNG  Accurate Truck Inspection & Testing  Ample  ACT Research  Andon West  ACTIA Group  ANGI Energy Systems  Adamantine Alliance  Antelope Valley Transit Authority  Additel Corporation  APM Terminals  Advanced Clean Energy Solutions, Inc  Aqua Hot Heating Systems  Advanced Emission Control Solutions  Arash Trucking, LLC  AECOM  Argonne National Laboratory  Aerospace Corporation  Ariel Corporation  Ag Waste Solutions  Arkansas Clean Cities Coalition  Agility Fuel Solutions  ARPA-E  Air Flow North America Corporation  Arrow Services  Air Liquide Advanced Technologies  Askew Industrial  Airgas Northern California & Nevada  Athens Services  Airodyne Industries  Atlas Copco Compressors, LLC  AJR Trucking, Inc  Atlas Copco Gas and Process  Alameda County  Authorized Testing Inc.  Alan Ritchey, Inc.  Auto Research Center  Albertsons  Autocar Truck  Alexander Dennis Inc  AutoPort, Inc.  Alisto Engineering Group  AVL Powertrain Engineering Inc.  Alliant Energy Corporate Services, Inc.  AWQAT Contract Cleaning  Alliant Event Services, Inc.  AxleTech International  Allied Group, Inc.  A-Z Bus Sales, Inc.  Allison Transmission  Ballard Power Systems, Inc.  Alternative Fuels Advocates, LLC  Barksdale, Inc.  AlzChem AG  BASF Corporation  Amazon  Bauer Compressors, Inc.  American Gas & Technology  Bay Area Air Quality Management District  American Honda Motor Company  Bender, Inc.  American Integrated Services, Inc.  Bennett Pump Company  American Lung Association in Colorado  Bicron Electronics  American Power Group, Inc.  Big Blue Bus

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 Bimbo Bakeries  Center for Energy Research, University of California, San Diego  Bimbo Bakeries USA  Center for Sustainable Energy  Blackmer  Center for Transportation and the Environment  Blackstone  Center for Transportation Research, Argonne National Laboratory  Bobit Business Media  CenterPoint Energy  Bottle Sonic  Central Florida Clean Cities Coalition  BP  Central Freight Lines  Breakthrough Fuel  Central Piedmont Community College  BRH Enterprises LLC  CGRS, Inc.  Bristol Clean Energy  Change Energy Services  British Columbia Institute of Technology  ChargePoint, Inc.  Broadwind Energy  Chart Industries  Bryn Mawr College  Cheetah 1 Express  Busan Korea Trade Office  Chesterfield Special Cylinders, Ltd.  Business Fleet Magazine  Chevron  Butane-Propane News  Chevron Lubricants  BYD Heavy Industries  Chicago Transit Authority  BYD Motors  Cimarron Composites  C&S Wholesale Grocers/ES3  CIMC ENRIC SJZ Gas Equipment, Inc.  Cache County School District  City & County of San Francisco  Cal Poly  City of Atlanta  California Air Resources Board  City of Blythe  California Cartage Company  City of Burbank  California Department of Transportation  City of Burbank, Water and Power  California Electric Transportation Coalition  City of Chula Vista  California Fuel Cell Partnership  City of Claremont  California Hydrogen Business Council  City of Commerce  California Linen Services  City of Culver City  California Natural Gas Vehicle Coalition  City of Dublin  California State Parks  City of Dublin, Ohio  CalPortland Company  City of Fort Worth  CALSTART  City of Fullerton  Capital Research Global Investors  City of Fullerton, Public Works Department  Carburagas SA de CV  City of Glendale  Catalina Composites  City of Hermosa Beach  Catalina Cylinders  City of Indio  CDP International  City of Irvine  Cenergy Solutions  City of Laguna Beach

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 City of Las Vegas  Clean Energy  City of Las Vegas, Transportation Engineering Division Clean Environment Technology Inc.  City of Long Beach  Clean Fleet Report  City of Long Beach, Fleet Services Bureau  Clean Fuel Connection, Inc.  City of Los Angeles  Clean Fuels Michigan  City of Los Angeles, Bureau of Sanitation  Clean Fuels Ohio  City of Los Angeles, Department of General Services  Clean Harbors  City of Los Angeles, Department of Transportation  ClipperCreek, Inc.  City of Medicine Hat  CMD CNG Energy Solutions  City of Moline  CNG Cylinders International  City of Montebello  Coachwest Transportation, Inc.  City of Mountain View  Coalition for Renewable Natural Gas  City of Ontario  Cobey Energy  City of Pasadena  Cobham  City of Philadelphia  Coca-Cola Refreshments  City of Pomona  College of the Desert  City of Redondo Beach  Colorado Department of Transportation  City of Rolling Hills Estates  Colorado Energy Office  City of San Diego  Columbia Distributing  City of San Fernando  Compass Natural Gas Partners  City of San Francisco, Department of the Environment Computational Sciences Experts Group  City of Santa Ana  Connecticut Center for Advanced Technology  City of Santa Clarita  Consolidated Edison Company of New York, Inc.  City of Santa Fe Springs  Constellation Energy  City of Santa Monica  Consumers Energy Company  City of Seattle  Cook Compression  City of Sierra Madre  Cosmo Consulting  City of South Pasadena  Costco Wholesale  City of Thousand Oaks  County of Alameda, General Services Agency  City of Torrance  County of Los Angeles  City of Upland  County of Marin  City of West Hollywood  County of Orange  City of Whittier  County of Riverside  Classic Auto Rental and Restoration  County of San Bernardino  Clean Cities Atlanta  Cowen and Company  Clean Cities of New York  CP Industries  Clean Cities- US Dept of Energy  CPL Express, Inc.  Clean Emissions Technology, Inc.  CR&R Environmental Services

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 CR&R Waste & Recycling Services  Duke Energy  Craig-Hallum Capital Group  Dynamex  Creative Bus Sales, Inc.  E.J. Ward, Inc.  CRP Industries  E3 Spark Plugs  Cryogenic Transportation LLC  East Bay Clean Cities Coalition  Cryostar  Eaton Corporation  CSM Bakery Solutions  EBI Energie  Cummins Pacific, LLC.  E-Burn Systems  Cummins Sales & Service  Eco Energy International, LLC  Cummins Westport  EControls  Cummins, Inc.  Ecotuned  Cutler Repaving, Inc.  Ed Rocha Livestock Transportation  Cyber Switching  Edison Electric Institute  Daimler Trucks Mexico  Efacec USA, Inc.  Daimler Trucks North America  Effenco Development, Inc.  Dart Transit Company  Efficient Drivetrains, Inc.  Daylight Transport  EJ Ward, Inc.  DDC, LLC  El Camino College  Delafield Corporation  El Paso Freight  Delta Liquid Energy  ELAFLEX Hiby Tanktechnik GmbH & Co.  Delta Products Corporation  Elaflex Pacific  Denver Metro Clean Cities Coalition  Electric Car Insider Magazine  Department of General Services  Electric Drive Transporation Association  Derive Efficiency  Electric Power Research Institute (EPRI)  Diesel Direct  Electrification Coalition  Diesel Direct West  Elston Manufacturing, Inc.  DieselGas Limited  Emcara Gas Development  Digital Wave Corporation  Emerald Alternative Energy Solutions, Inc.  Dillon Transport  Emerald Automotive  Disneyland Resort  Emerson  District 67, Indiana State House of Representatives  Emplicity  DK-Lok USA, Inc.  Employment Training Panel  DLG SPA  Enbridge Gas Distribution  Dollar Equipment Finance  Endress+Hauser  Dometic  Energetics Incorporated  Drive Oregon  Energy EV  DriveShop/KMA  Engineered Machined Products, Inc.  DTE Energy  EnSync Energy Systems

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 Enterprise Fleet Management  Ford Smart Mobility  Environment Canada  Forest Preserve District of DuPage County  Environmental Defense Fund  Forester Media, MSW Management Magazine  Environmental Solutions Group  FortisBC  Envirowaste  Fortron/Source Corporation  Envision Solar International, Inc.  Franklin Templeton  EPC Power  FreeWire Technologies  Équipements Claude Pedneault  Freightliner Trucks  ESL Power Systems  Freudenberg-NOK Sealing Technologies  ET Environmental  Frito-Lay, Inc.  EV Perks  Fuel Solutions, Inc.  EV World  Galileo  EVgo Services  Gann Products Company, Inc.  EVoCharge  Gas Technology Institute  Evolve Activation  Gazelle Transportation, LLC  Exotic Automation & Supply  Gemini Motor Transport  Expo Propane  Gems Sensors  ezNG Solutions  General Motors Corporation  Federated Co-operatives Limited  General Motors Fleet  FedEx Freight  General Motors, Infrastructure Planning  FedEx Ground  General Services Administration  FedEx Services  Genesee Region Clean Communties  Ferrellgas  Genesis Contracting  Fiat Chrysler Automobiles  Georgia Power  Fiedler Group  Georgia Public Service Commission  First Energy Systems  GIGAVAC  First Priority GreenFleet  Gladstein, Neandross & Associates  Fleet Data Systems, LLC  Global Environmental Products, BP  Fleet Maintenance Magazine  GOH Express, Inc.  Fleet Owner Magazine  Golden State Natural Gas Systems  FleetCarma  Goldman Sachs  Florida Natural Gas  Gonzalez Logistics, Inc.  Florida Power and Light  Government Fleet Magazine  Food Express Inc  Government Fleet, Work Truck  Foothill Transit  GP Strategies  Forbes Media  GPEKS  Ford Motor Company  Graco, Inc.  Ford QVM  Greater Houston Natural Gas Vehicle Alliance

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 Greater Indiana Clean Cities  IHS Markit  Greater Indiana Clean Cities Coalition  Important Media  Greater New Haven Clean Cities Coalition  Indiana House of Representatives  Greater Washington Region Clean Cities Coalition  Infocast  Green Alternative Systems  Inland Empire Utilities Agency  Green Auto Market  Innovative Entrepenuers, Inc.  Green Rhino Logistics, LLC  InsightFuel, LLC  Green Ways 2Go  Institute for the Analysis of Global Security (IAGS)  Green4U Technologies  International Trans Management, Inc.  Greentech Media  Intertek  Grupo Energeticos  IPC (USA), Inc.  H2B2 USA, LLC  IPS Equipment  H2Tech Systems, Inc.  Isuzu Commercial Truck of America, Inc.  Hard Working Trucks  Isuzu North America Corporation  Harris Ranch  ITM Power  Haskel  Jacobi Carbons  Hawai'i Electric Light  James Dumont Consulting  Hawaii Logistic Services  James Madison University  Heartland Energy Options, LLC  Jefferson County, Washington  Heniff Transportation Systems, LLC  Jonathan Neil & Associates  Heritage Global Solutions  JPR Systems Inc  Hermosa Beach Police Department  J-W Energy Company  Hexagon Lincoln  J-W Power Company  HFW Solutions  Kalmar  Hiller Truck Tech  Kelley Leasing Partners  Hino Trucks  Kenco Transportation Management  HODPros  KENNETT  Hoist Liftruck  Kenworth Truck Company  Hydradyne  Kia Motors America  Hydrogenics  King County Metro  Hydro-Pac, Inc.  Kingsmill  Hyliion, Inc.  Kissling Electrotec  Hy-Lok USA, Inc.  Kleen Performance Products  Hyosung Corporation  KMJ News Talk Radio  ICF  KoLak, LLC  Icom North America, LLC  Kopis Solutions Group  ICS  Kraus Global  IES-Synergy Inc.  KV Trucks, Inc.

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 Laguna Woods Village  McNabb Trucking  Lancaster County Solid Waste Management Authority McNeilus  Lancer Automotive Group  McNeilus CNG Systems & Services  Larson Design Group  McNeilus Companies  LCB International, Inc.  Meister Consultants Group  Liaoning Metal Technology Co., Ltd.  Mercedes-Benz Research & Development North America  Lightning Hybrids  Meritor  Lightning Hybrids - SEA, Inc.  Metalsa  Linde LLC  METRO Magazine  Long Beach City College  Metro Worldwide  Long Beach Transit  Metropolitan Energy Center - KC Clean Cities  Longitude 122 West, Inc.  Metropolitan Utilities District  Loop Energy, Inc.  MFCP Inc.  LORD Corporation  Microvast Power Solutions  Los Angeles Clean Cities  Midwest Hydrogen Center of Excellence  Los Angeles County Department of Public Works  Milwaukee County Department of Transportation  Los Angeles County Economic Development Corporation Minuteman Transport, Inc.  Los Angeles County Metropolitan Transportation Authority Mitsubishi Electric US, Inc.  Los Angeles Department of Transportation  Mitsubishi Fuso Truck of America, Inc.  Los Angeles Freightliner  Mitsubishi Motors North America  Los Angeles Police Department  Mitsui & Co., USA, Inc.  Los Angeles Trade Technical College  Momentum Fuel Technologies  Los Angeles Unified School District  Monster Energy  Lower Colorado River Authority  Montebello Bus Lines  Luxfer Gas Cylinders  Monterey Bay Unified Air Pollution Control District  Luxfer-GTM Technologies, LLC  Moss Adams  Mack Trucks  Motivo Engineering  Mansfield Energy Corporation  MSA - The Safety Company  Mansfield Oil Company  Muncie Indiana Board of Sanitary District Commissioners  Marion County Board of County Commissioners  N23D Services  Maryland Energy Administration  NASA Services  Matheson Trucking  NatGas Trucks International, LLC  Matheson Trucking Inc.  National Alternative Fuels Training Consortium  Maven & General Motors  National Association of State Energy Officials  Maven Trans Group  National Auto Fleet Group  Max Em Engineering  National Biodiesel Board  Mayor USA  National Energy Technology Laboratory  McMaster-Carr  National Fleet Services of Ohio

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 National Joint Powers Alliance  Novus Wood Group, LP  National Renewable Energy Laboratory  Nuvera Fuel Cells  National Renewable Energy Laboratory  NW Natural  National Retail Systems  Oasis Engineering  National Truck Equipment Association  Ocean View School District  Natural Gas Fueling Solutions  Oceanside Unified School District  Natural Gas Intelligence  Odyne Systems LLC  Natural Gas Vehicle Institute  Office of Transportation & Air Quality / DeltaWing Technologies  NAVFAC Atlantic  Oklahoma Natural Gas  Navigant Research  Olin Blue Cube  Navistar, Inc.  Omicron Controls, Inc.  Nebraska Public Power District  Onboard Dynamics, Inc.  Neste US, Inc.  OnCue Express  Nestle USA  ONE Gas  Nestle Waters  OneH2, Inc.  Nevaus, Inc  Optimal Inc.  New Eagle  Optimum Composite Technologies  New Jersey Clean Cities / Greener by Design  OPW  New Jersey Natural Gas  Orange County Sanitation  New York City Department of Environmental Protection Orange County Transportation Authority  New York City Department of Sanitation  Outlast Technologies LLC  New York City Department of Transportation  Oxford Engineering Company  NFI Industries  P.V. Transit  NGT News  P2 Energy and Power International Services Corporation  NGV Global  PACCAR Parts  NGVAmerica  Pacific Gas & Electric Company  NH Services, LLC  Pacific Gas & Electric Company (PG&E)  Nicor Gas  Pacific Management  Nikki America, Inc.  Pacifica Trucks, LLC  Nikki Co., Ltd.  Palm Springs USD  Nordresa  Palo Verde Valley Transit Agency  North American Council for Freight Efficiency  Panasonic  North American Repower  PAR Electrical Contractors  Northrop Grumman Corporation  Pareto Point Industries  Northwest Gas Association  Parker Hannifin Corporation  Norwalk Transit System  Parking Concepts, Inc.  Nose Cone/FitzGerald Corp  Parts & People Magazine  NOSHOK, Inc.  Pasco County Florida Schools

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 Pasco County Schools  Renewable Energy Group  PECO Energy  Renewable Energy Group  Peloton Technology  Republix Motor Lines, Inc.  Pennsylvania Ind Oil & Gas Association  Reviva  Penske Truck Leasing  Revolution CNG  PepsiCo  Ricardo, Inc.  Peterbilt Motors Company  Rio Hondo College  Peterson Bros Construction  Rix Industries  Phoenix Motorcars  Roadrunner  Pi Innovo  Robert Bosch LLC  PickupTrucks.com  Robins Insurance Agency  Plug Power  Rocky Mountain Institute  PolymerWorld Co., Ltd.  ROUSH CleanTech  Port of Long Beach  Royal Airline Linen  Port of Los Angeles  Ruan Transport Corporation  Portland General Electric  Ruan Transportation Management Systems, Inc.  Postal Fleet Services, Inc.  Ryder System, Inc.  PowerFlex Systems  Sacramento Municipal Utility District  Powertrain Electronics, LLC  Saddle Creek Logistics  PreFlight Airport Parking  Saddle Creek Transportation  Price Transfer  SAFE North America  Princeton University  Safety-Kleen  Propane Education & Research Council  Salmon Companies  Proterra, Inc.  Samtech International  Provost & Pritchard Consulting Group  San Bernardino Valley College  PSB Industries  San Diego Gas & Electric  PST Cylinders, LLC  San Diego Metropolitan Transit System  Public CNG Fueling  San Joaquin Valley Clean Cities Coalition  Puget Sound Energy  Sandlapper Securities  Pura Energy, Inc.  Sapa Extrusions  Qualcomm Technologies, Inc.  Sauer Compressors USA, Inc.  Quality Transport, Inc. / Truck-Rail Handling, Inc.  Schneider Electric  Quantitative BioSciences, Inc.  School Transportation News  Quantum Fuel Systems LLC - Electric Division  SD Johnston Engineering, LLC  Quantum Fuel Systems Technologies  SEA Automotive Pty Ltd  Rail Propulsion Systems  Seattle Office of Sustainability and Environment  Regional Air Quality Council  Seattle Public Utilities  Regional Transportation Commission of Southern Nevada Securing America’s Future Energy

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 Seifert and Skinner & Associates  Steelhead Composites  Sempra Utilities  Strategic Analysis  SENSIT Technologies  Suburban Propane  Sensor Electronics Corporation  Sumitomo Corporation of Americas  Sequoia Engineering Corporation  Sunline Transit  Sevcon USA, Inc  Sunline Transit Agency  Shared Use Mobility Center  Super Shuttle  Shared-Use Mobility Center  Superior Energy System  Sheehy Mail Contractors  SVF Flow Controls  Sheldon Research and Consulting  SW CNG Compressors  Shell Hydrogen  SW Compressors  Shell Oil Company  Swagelok Company  Shell Oil Products US  Syntech Systems  Sierra Monitor Corporation  TCR Composites  Sierra Propane  TDIndustries  Signature Graphics, Inc.  TEC Equipment - Trailers  Silicon Valley Venture Group  TECO Energy  SimpleFuel  TECO Tampa Electric  Soft Stuff Distributors  Ted Johnson Propane  Somit Solutions  Teletrac Navman  South Coast Air Quality Management District  Teletrac, Inc.  South Jersey Gas  Tevva Motors  Southern California Edison  Texas Department of Transportation  Southern California Gas Company  The Cabinet Lady, Inc.  Southern Company Gas  The Columbus Partnership  Southland Transit, Inc.  The Fitting Source  SouthStar Energy Services  The Gas Connection Inc.  Southwest Gas  The Metropolitan Water District of Southern California  Southwest Region Fleet Transportation  The Mobility House  Specialty Equipment Company  Thermo King  Spectrum LNG  TICO Terminal Tractors  Spire Natural Gas Fueling Solutions  TK-Fujikin Corporation  SPX FLOW, Inc  TLX Technologies  Stanford University  TM4  Stanford University, Parking & Transportation  Toms Truck Center  Stark Area Regional Transit Authority  Toms Truck Organization  State of California Department of Tranportation  Torque Trends, Inc.  Staubli Corporation  Torrance Unified School District

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 Total Transportation Services, Inc.  UPS  Toyota  UPS Autogistics  Toyota Motor North America  UPS Freight  Toyota Motor Sales  UPS West Region  Traffic Management  US Department of Energy  Transdaily Spa  US Foods  Transit Sales International  US Gain-GAIN Clean Fuel  Transporte Latino & Automundo Magazine  US Hybrid  TransPower  US Hybrid Corporation  Tricon Transportation, Inc.  USA PRO Shoreline Techology, LLC  Trillium CNG  Utah Clean Cities  Trinity Ocean Logistics, Inc.  Valero Wholesale Marketing  Triz Engineering  Valley Civil Design Group  Trucks.com  Valley Power Systems, Inc.  TruStar Energy  Valvoline Heavy Duty  TSN Communications  Van Diest Bros. Inc.  TTSI  Van Unen Miersma Propane  Tulsa Gas Technologies  Vanair  Turlock Irrigation District (TID)  Vectren  U.S. Department of Energy  Ventura County Fire Department  U.S. Department of Energy Clean Cities  Victor Valley College  U.S. Environmental Protection Agency  Victor Valley Transit Authority  U.S. Environmental Protection Agency, Region 9  Viking Global Investors  UK's Department for International Trade  Virginia Clean Cities  UL LLC  Volkswagen of America, Inc.  Union Gas Limited  Volta  Unique Electric Solutions, LLC  Volvo Group North America  United Chemi-Con., Inc.  Volvo Trucks NA  Universal Trucking  VOSS Automotive  University of California, Berkeley  VTI Ventil Technik GmbH  University of California, Davis  Walmart  University of California, Irvine  Warner Brothers Studios  University of California, Los Angeles  Washington State Department of Enterprise Services  University of California, Riverside  Washington State Department of Transportation  University of California, San Diego  Wayne Fueling Systems  University of California, Santa Barbara / Central Coast CleanWEH Cities Technologies, Coalition Inc.  University of Minnesota  Werner Enterprises  University of Texas, Center for Electromechanics  Western Propane Gas Association

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com

 Western Propane Services, Inc.  Western Riverside Council of Governments  Western Washington Clean Cities  Wicklow Partners  Willis Towers Watson  Wilwood Engineering  Windmill Propane  Winkler Ranch  Winnebago Industries, Inc.  WireTough Cylinders, LLC  Workhorse Group  Workhorse Trucks  World Business Academy  Worley & Obetz, Inc.  Worthington Industries  Xebec Adsorption, Inc.  XL Hybrids  Yale University  Yanfeng Automotive Interiors  Yborra & Associates  Zenith Motors

GNA | 2525 Ocean Park Boulevard – Suite 200 | Santa Monica, CA 90405 phone: 888.993.0302 | fax: 310.396.3696 | web: www.actexpo.com