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View CNG Pro's top competitors like Agility Fuel Solutions, American Natural Gas, and CNG.

Parker Hannifin
Parker Hannifin is a Fortune 250 global leader in motion and control technologies. Guided by our purpose—“Enabling Engineering Breakthroughs that Lead to a Better Tomorrow”—we help customers solve complex challenges through expertise in electromechanical systems, filtration, fluid and gas handling, hydraulics, pneumatics, and process control across industrial, mobile, aerospace, and other critical markets. With operations in 43 countries, a distribution network reaching 10,000+ locations, 3,000+ ParkerStore locations, and customers in 104 countries, Parker partners globally to improve performance, reliability, and efficiency.
Cleveland, Ohio, US
Public
$20B Revenue
https://www.parker.com/us/en/about-parker.html
30.1K Employees
PH Ticker
Clean Energy
Clean Energy pioneered renewable natural gas (RNG) as a vehicle fuel in the U.S. and we continue to be the largest provider of RNG for transportation. We have an extensive network of over 600 fueling stations across North America, and can deliver RNG to any station, public or private. RNG is the cleanest solution available today for heavy-duty trucks, transit fleets, and large vehicles. It’s accessible, affordable, and the fastest way to lower carbon emissions by up to 500%. For career opportunities please visit us online at https://cleanenergyfuels.com/about-us/careers
Newport Beach, California, US
Public
$404.1M Revenue
http://www.cleanenergyfuels.com
1K Employees
CLNE Ticker
Agility Fuel Solutions
Agility® Fuel Solutions is the leading global provider of clean fuel solutions for medium- and heavy-duty commercial vehicles. We engineer and manufacture composite cylinders, fuel systems and powertrain systems for natural gas, propane and hydrogen applications. Agility Fuel Solutions is the most recognized brand in the alternative fuel industry as a result of the performance, reliability and safety of our fuel systems as well as our engineering capabilities and superior end-to-end customer service. With over 35,000 trucks on the road, logging 1.5 billion miles per year, our engineering and service capabilities are unmatched. When it comes to your transportation fleet, it’s time to think clean and make a change. Natural gas, propane and hydrogen are clean, safe, effective and low-cost alternatives for buses, refuse vehicles and heavy-duty trucks. Agility Fuel Solutions is committed to making clean fuels the logical choice for commercial vehicles. Besides benefitting the environment, clean fuels make good business sense. Running your vehicles on natural gas, propane or hydrogen can result in low and stable fuel costs. Running your fleet on cleaner fuels isn’t just a savvy business move; it also saves the environment and the communities you serve.
Costa Mesa, California, US
Private
$194M Revenue
http://www.agilityfuelsolutions.com
118 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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