86 Renewable Energy companies in United States
86 Renewable Energy companies in United States with 135 founders and decision-makers, led by San Francisco. 82 verified founder emails. Updated 2026-10-03.
Key findings
- FindMeMail tracks 86 Renewable Energy companies in United States, with 135 founders and decision-makers listed.
- San Francisco is the top city, with 6 of them (7%), followed by Austin (5).
- The most common team size is 1-10 employees (86% of companies).
- 12 (14%) were founded in the last three years.
- 36 have a recorded funding round; the most common is Grant (9).
- 51 companies (59%) have at least one verified founder email, 82 verified emails in total.
Breakdown
Top cities
- San Francisco: 6 (7%)
- Austin: 5 (6%)
- Los Angeles: 4 (5%)
- Houston: 3 (3%)
- Denver: 3 (3%)
- Fremont: 3 (3%)
- Chicago: 2 (2%)
- Newark: 2 (2%)
Team size (employees)
- 1-10: 74 (86%)
- 11-50: 7 (8%)
- 1001-5000: 2 (2%)
- 101-250: 2 (2%)
- 251-500: 1 (1%)
Latest funding round
- Grant: 9 (10%)
- Seed: 7 (8%)
- Pre-Seed: 4 (5%)
- Equity Crowdfunding: 3 (3%)
- Debt Financing: 3 (3%)
- Venture - Series Unknown: 3 (3%)
- Series A: 2 (2%)
- Undisclosed: 1 (1%)
Founded (last 10 years)
- 2017: 2 (2%)
- 2018: 2 (2%)
- 2019: 3 (3%)
- 2020: 4 (5%)
- 2021: 4 (5%)
- 2022: 8 (9%)
- 2025: 11 (13%)
- 2026: 1 (1%)
Recently added Renewable Energy companies in United States
- Teragen Energy — Southborough, United States: Teragen Energy develops regenerative fuel cell systems that provide both power generation and energy storage.
- Avarna — New York, United States: Accelerating the deployment of emerging energy and industrial technology
- PV Design — Austin, United States: Renewable energy SaaS platform for photovoltaic project design and management.
- ScheduleVantage — Austin, United States: AI-based Consultancy Company in Energy and Infrastructure Sectors
- NEUUF — Los Angeles, United States: Non-Invasive Regenerative Tech, Renewable Energy, Mobility Clean Tech, Hardware
- Confluence Hydro — Bethesda, United States: Confluence Hydro is a renewable-energy company that modernizes and operates hydroelectric plants.
- Aadi Advisory — Washington, United States: Aadi Advisory is an energy consulting company that focuses on clean energy, regulation, and infrastructure investment.
- Liberty Fusion — Santa Fe, United States: Liberty Fusion develops plasma-based fusion energy systems designed for modular power generation.
- California Perovskite Technology — San Francisco, United States: California Perovskite Technology Inc is a technology company supplying perovskite-based solar modules.
- Engyx Digital Energy | RWAs — Delaware City, United States: Real-World Asset Tokenization for Renewable Energy, Carbon Credits, and Sustainable Infrastructure
- Nuclearis Energy — Wilmington, United States: Nuclearis Energy builds the N1 Micro Reactor, a factory-built SMR delivering reliable, carbon-free power with no need for refueling.
- Phaseshift — Wake Forest, United States: Phaseshift is the agentic operations layer for energy and industrial infrastructure, enabling real-time OT/IT integration and AI-driven ops.
- infinite water inc — Tampa, United States: Infinite Water Inc. is the developer and suppliers of water systems and technologies.
- Nomad Trading Co. — Brooklyn, United States: Radically sustainable beverage company disrupting RTD coffee, tea, and energy.
- East Light Partners — Cambridge, United States: East Light Partners specializes in renewable energy project development and finance with advanced solutions for environmental benefit.
- Innovate Energy Group — Charlotte, United States: Innovate Energy Group offers energy solutions, solar studies, grants, and financing guidance for business sustainability.
- Renova Capital Partners — Denver, United States: Renova is a private equity firm with an established track record of investing in, developing and operating sustainable infrastructure.
- Juix — Fremont, United States: Shared Economy for Portable Power Banks
- Cultivas — Los Angeles, United States: Modern infrastructure for the future of food
- Precision Solar — San Marcos, United States: Precision Solar specializes in the installation and repair of solar electric, solar pool heating, and solar hot water.
- Texas Electricity Ratings — Houston, United States: Texas Electricity Ratings is a customer advocacy site that features customer reviews and energy rates for deregulated energy markets
- SunWatts — Cleveland, United States: SunWatts is a solar energy company that provides solar design, consulting, solar financing, and solar installation services.
- Renogy — Ontario, United States: Renogy is an online retailing company that provides solar panels and batteries.
- US Solar Supplier — Louisville, United States: US Solar Supplier is a solar electric power generation company that offers inverter supply, solar panels, and engineered solutions.
- TurbineHub — Avon, United States: The Intelligence Infrastructure for Energy Markets
- Greenergy Group — Martinez, United States: Greenergy Group researches and develops greywater recycling systems.
- Innovas Technologies — Coralville, United States: Innovas Technologies provides automatic condenser and chiller tube cleaning systems that improve energy efficiency and reduce maintenance.
- Zenneck Power — Dallas, United States: Zenneck Power is an It operates in the energy industry.
- Redfeather Green Energy — Saratoga Springs, United States: Redfeather Green Energy Development (Redfeather) provides innovative financial strategies for building efficient clean energy project.
- Figtree Financing — San Diego, United States: The Figtree OnDemandPACE Program provides PACE
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Frequently asked questions
How many Renewable Energy companies in United States are there?
FindMeMail currently lists 86 Renewable Energy companies in United States with at least one founder or decision-maker identified. The count updates daily as new companies are added.
Where are most Renewable Energy companies in United States based?
San Francisco (6), Austin (5), Los Angeles (4).
How do I contact founders of Renewable Energy companies in United States?
82 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.
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Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.