Renewable Energy Companies in United States
5768 companies listed

Raw Solar is proudly owned and operated in Northern Ontario, comprised of an ownership group with more than 20 years of experience in green energy projects.   As experts in renewable energy, our team develops and implements solar solutions for commercial, residential and industrial projects.  …

RayTracker, Inc. was founded to meet the need for robust, reliable, and cost-effective solar trackers, as well as for software and hardware to enable the lowest cost design, installation and operation of solar PV plants. The company's dedicated and enthusiastic team includes experts in solar technology…

RedHawk Energy Systems, LLC is a value-added manufacturing subsidiary of the Arthur N. Ulrich Company. Since the early 1980's, we've helped commercial and industrial customers tackle their critical prime and back-up power challenges with innovative solutions ranging from a few watts to several kilowatts.…

Largest Solar Design / Build Company in the New York State Capital Region. Commercial and Residential PV systems. Over 200 PV systems and 1 mW of solar power installed since company founding in 2004. Locally owned and operated company. Provide consulting services to architects, builders and home owners…

Renova Solar is an award-winning company that has proven national standards paired with a commitment to our local community. Renova is also the only employee-owned solar company in the region, which we believe leads to better installations and customer experiences.Established in 2007 Headquartered in…

Resource Energy Systems (RES) is a premier energy management company with decades of experience in the energy and real estate industry. We understand the unique nature of each property as well as the expectations and objectives of each owner. Our mission is to offer property owners strategic, highly…

Solar Planet was founded in Dubuque, Iowa by Lisa Mueller, Tim Mueller and David Mueller. They realized that with both endlessly rising fuel prices and growing pressure to find an environmentally friendly means of obtaining clean electricity, the natural cure is for everybody to generate their own power!…

Patriot Solar Group (PSG), located in Albion, Michigan, is striving to become one of the most recognized solar mounting and racking manufacturers in the solar industry.   Our product line has evolved into a broad range of solar racking and mounting hardware, including ballasted and post driven…

Perpetual Energy Systems is an independent power producer of renewable energy, primarily focused on developing and financing distributed generation and distributed utility-scale solar energy systems. Perpetual develops and finances commercial solar projects utilizing the Power Purchase Agreement, and…

Perpetual Power (P2) is an industry leader in delivering premium class photovoltaic mounting systems. Initially established in 2006 as a solar integrator, P2 understands the subtleties and nuance of commercial and utility scale solar development. We strive to build upon on our roots by delivering high…

PetersenDean has installed top-quality products for residential and commercial customers since 1984. Our trucks are just as likely to be seen outside any cities biggest construction project, as they are to be seen in front of your neighbor's home.Founded on the principal that the highest standards are…

Phasor Energy Company, Inc. was established in 1994 to promote the wise use of energy.   We currently specialize in innovative applications of photovoltaic systems.  But other products and applications are under development, so be sure to check back ...     We offer a range of engineering…

Founded in 1999, Phoenix Solar is a global leader in designing, building and operating large commercial and utility-scale solar power plants. Our team’s technology-neutral approach allows us to objectively provide the best solar solutions for our customers. Our people provide expertise at every…

Since 2002, PV Squared has provided renewable energy solutions to homeowners and businesses in the Pioneer Valley and the surrounding regions.  We’ve grown from a four-person company to more than ten times that size today. As a worker-owned cooperative, we’re invested in the happiness…

Certified Solar Panel Specialists We are team of highly skilled and trained solar contractors, and we'll always give you the best we got when it comes to our solar panel services.  Installation, Repair, Wiring, and Replacement Solar panel installation and repair takes a lot of work, and it's a…

Power-One, Inc. designs and manufactures power conversion products including solar inverters. The Company sells its products to customers in the renewable energy, communications, automatic test equipment, medical equipment, industrial, transportation, and other electronic equipment industries.

POWERSAT Space-based solar power is a method of collecting solar energy so that it can be distributed for use all over the earth.  With this amazing technology, space-based solar power is the future of power generation.PowerSat Corporation is a pioneer in generating safe, clean, reliable energy…

PowerWorks LLC and its affiliates are privately-held companies, focused upon the development, ownership, and operation of clean, renewable, wind power projects. Generally, we provide clean, renewable power, on a wholesale basis, to electric utilties.  We currently own and operate five wind power…

Practical Solar, Inc. is a Boston-area manufacturing company dedicated to introducing solar energy products that are truly practical. Practical Solar’s concentrating solar power (CSP) systems use heliostats (computer-controlled mirrors) to reliably meet the heating and cooling needs of commercial…

PrimeStar Solar, Inc. was a manufacturer of thin film photovoltaic solar modules using CdTe thin films.  The Company was incorporated in 2006.  There were two company locations Arvada. CO, Corporate Headquarters and Manufacturing Facility, and Montague, MI, Equipment Center.  The company…