Below is a list of companies that are attending Solar and Energy Storage 2020 (as of 1/14/20).
| 603 Solar LLC |
| ABB |
| AC Power, LLC |
| AceClamp |
| All-Points Technology Corporation |
| Almentifig for general contracting & oil |
| Ampion |
| Aurora Solar Inc. |
| Autumn Lane Energy Consulting LLC |
| Axsus |
| BayWa r. e. Solar Systems LLC |
| Boston University |
| Boyle Asscociates |
| Catalyze |
| Certrec Corporation |
| Chint Power Systems North America |
| Clean Energy Co |
| Clean Energy Counsel, LLP |
| CleanChoice Energy |
| Coalition for Community Solar Access |
| Commonwealth Electrical Technologies, Inc |
| Community Power Partners |
| Con Edison Solutions |
| Constellation |
| Continental Control Systems |
| CS Energy |
| Customized Energy Solutions |
| CVE North America Inc |
| Diversified Communications |
| Dynamic Energy Solutions, LLC |
| E/W CAPITAL |
| Eastern Funding LLC |
| Elite Solar Integration |
| Empower Energies Clean Infrastructure LLC |
| EN Engineering |
| Encore Renewable Energy |
| Enel X |
| Energy Information Administration |
| EnergyBin |
| Enphase Energy |
| EUS, Inc.-PlaySolar USA |
| Everest Solar Systems, LLC |
| Eversource Energy |
| FCX Solar |
| Fortress Power |
| Fronius USA LLC |
| GAF Energy |
| Goldman Sachs |
| GPRS Inc. |
| Green Mountain Electric Supply |
| Greenline Enenrgy LLC |
| greenwood energy |
| Haley & Aldrich |
| Harvard University |
| hep energy USA LLC |
| Hexagon Energy |
| Hillview Environmental LLC |
| Hyperion Systems |
| IGS Solar |
| IMCORP |
| Invaleon Solar |
| IronRidge |
| JinkoSolar (U.S.) Inc. |
| JMikel |
| JTK Solar Solutions |
| Kaitanna Solar, LLC |
| Kevala Analytics |
| Key Solar |
| KEY SOLAR LLC |
| Keyes & Fox LLP |
| KISS ELECTRIC |
| KMB Design Group, LLC |
| KORE Power |
| Kruger Energy |
| Kubricky Construction Corp. |
| Kupper Engineering, Inc. |
| LaBella Associates |
| Light Touch Solar LLC |
| Linux Foundation Energy |
| Live Oak Bank |
| Mahoney Sabol & Company, LLP |
| Maine Audubon |
| Marsh USA |
| Masterlocators a GPRS company |
| Mc Labor Sources, Inc. |
| Meridian Associates, Inc. |
| Mission Solar Energy |
| Mosaic |
| My Generation Energy |
| National Grid (US) |
| New Energy Capital |
| New England Commercial Solar |
| New Project Media |
| Newport Solar |
| Nexamp, Inc. |
| NextEra Energy Resources |
| Nine Fasteners, Inc. |
| NJR Clean Energy Ventures |
| North American Board of Certified Energy |
| Norwich Solar Technologies |
| NuGen Capital |
| NV5 |
| Onyx Renewable Partners L.P. |
| Origis Energy |
| OutBack Power Technologies, Inc. |
| Panasonic |
| PanelClaw Inc. |
| Pegasus Solar |
| Penn Fusion Engineering LLC |
| Pennoni Associates Inc. |
| PeopleReady Skilled Trades |
| Pivot Energy |
| Poly-Tex Solar |
| PZSE Structural Engineers Inc. |
| Racepoint Energy LLC |
| RadiantREIT |
| RAK solar services |
| Rath, Young and Pignatelli, PC |
| RAYFOS ENGINEERING SERVICES |
| RBI Solar Inc. |
| Renewable Power Design Group |
| Renovus Solar |
| ROOF TECH INC |
| RP Construction Services |
| Russelectric, A Siemens Business |
| S-5! |
| Sahara Network |
| Saloum Energie |
| Seminole Financial Services |
| Senior Analyst of Renewable Energy Proje |
| Sentinel Solar |
| SepiSolar |
| Siemens |
| Skedulo |
| SMA AMERICA |
| Sol Systems LLC |
| Solar FlexRack |
| Solar Foundations USA, Inc. |
| Solar On Earth |
| Solar Site Developers |
| SolarBOS |
| SolarEdge Technologies |
| Solaria |
| Solect Energy Development, LLC |
| Soligent |
| Soltage LLC |
| sonnen Inc. |
| Spectrum Industries, Inc. |
| SRC Marketing LLC |
| Standard Solar |
| Sun Catcher |
| Sungage Financial |
| Sunlight Financial |
| SunLight General Capital |
| SunRaise Investments |
| Sunrise Solar, Inc. |
| Sunrun |
| Sustainable Capital Finance |
| Sustainable Energy Advantage |
| SWEB Development USA, LLC |
| Targray |
| TE Connectivity |
| TECTONIC |
| Teel Green Energy |
| Temo Power |
| TerraGen Solar |
| Tetra Tech, Inc. |
| TEVETA |
| The Chazen Companies |
| TJA Clean Energy |
| TransCOR |
| TRC |
| Trina Solar (U.S.) Inc |
| UMass Lowell |
| Unirac, Inc |
| Univest Capital |
| Verrill Dana, LLP |
| Wago Corporation |
| Westerly Community Credit Union |
| www.nec-solar.com |
| Yale University |
| Yaskawa Solectria Solar |