Greek Transportation Energy Sector

Berry

Market Cap: US$193.2m

Operates as an independent upstream energy company in the western United States.

Energy Services of America

Market Cap: US$179.1m

Operates as a contractor and service company for the natural gas, petroleum, water distribution, automotive, chemical, and power industries in the United States.

Forum Energy Technologies

Market Cap: US$178.2m

Designs, manufactures, and supplies products serving the oil, natural gas, industrial, and renewable energy industries in the United States and internationally.

Prairie Operating

Market Cap: US$171.8m

An independent energy company, engages in the acquisition, development, and production of crude oil, natural gas, and natural gas liquids in the United States.

FutureFuel

Market Cap: US$170.8m

Manufactures and sells diversified chemical, bio-based fuel, and bio-based specialty chemical products in the United States.

PHX Minerals

Market Cap: US$163.4m

Operates as a natural gas and oil mineral company in the United States.

Epsilon Energy

Market Cap: US$157.6m

A North American onshore independent natural gas and oil company, engages in the acquisition, exploration, development, gathering, and production of natural oil and gas reserves.

Verde Clean Fuels

Market Cap: US$153.3m

Operates as a clean energy technology company in the United States.

DMC Global

Market Cap: US$139.5m

Provides various products and engineered solutions for the construction, energy, industrial processing, and transportation markets worldwide.

SEACOR Marine Holdings

Market Cap: US$132.4m

Provides marine and support transportation services to offshore oil, natural gas, and windfarm facilities in the United States, Africa, Europe, the Middle East, Asia, and Latin America.

Heidmar Maritime Holdings

Market Cap: US$128.5m

Heidmar Maritime Holdings Corp., a commercial and technical management company, operates tanker and dry-bulk vessel pools worldwide.

Mammoth Energy Services

Market Cap: US$115.5m

Operates as an energy services company in the United States, Canada, and internationally.

Amplify Energy

Market Cap: US$108.9m

Engages in the acquisition, development, exploitation, and production of oil and natural gas properties in the United States.

Stabilis Solutions

Market Cap: US$102.3m

An energy transition company, provides turnkey clean energy production, storage, transportation, and fueling solutions primarily using liquefied natural gas (LNG) to various end markets in North America.

Gulf Island Fabrication

Market Cap: US$102.2m

Operates as a fabricator of steel structures and modules in the United States.

Aemetis

Market Cap: US$97.5m

Operates as a renewable natural gas and renewable fuels company.

Imperial Petroleum

Market Cap: US$95.7m

Engages in the provision of seaborne transportation services internationally.

Drilling Tools International

Market Cap: US$93.6m

Provides oilfield equipment and services to oil and natural gas sectors in North America, Europe, and the Middle East.

Leishen Energy Holding

Market Cap: US$86.8m

Through its subsidiaries, provides clean-energy equipment and integrated solutions for the oil and gas industry in the People’s Republic of China, Central Asia, and Southeast Asia.

Smart Sand

Market Cap: US$81.1m

Provides mine to wellsite proppant supply and logistics solutions to frac sand customers.

NCS Multistage Holdings

Market Cap: US$78.6m

Provides engineered products and support services for oil and natural gas well completions and construction, and field development strategies in the United States, Canada, and internationally.

Geospace Technologies

Market Cap: US$75.6m

Designs and manufactures instruments and equipment used in the oil and gas industry to acquire seismic data in order to locate, characterize, and monitor hydrocarbon producing reservoirs.

MV Oil Trust

Market Cap: US$66.8m

Acquires and holds term net profits interests in the oil and natural gas properties of MV Partners, LLC.

Recon Technology

Market Cap: US$64.9m

Provides hardware, software, and on-site services to companies in the petroleum mining and extraction industry in the People’s Republic of China.

Uni-Fuels Holdings

Market Cap: US$63.5m

Engages in the marketing, reselling, and brokerage of marine fuel products.

Cross Timbers Royalty Trust

Market Cap: US$61.7m

Operates as an express trust in the United States.

American Resources

Market Cap: US$53.4m

Engages in the production of rare earth and critical mineral concentrates for the electrification market.

Permianville Royalty Trust

Market Cap: US$52.1m

Operates as a statutory trust.

MIND Technology

Market Cap: US$51.7m

Provides technology to the oceanographic, hydrographic, defense, seismic, and maritime security industries in the United States, China, Norway, Turkey, Singapore, Canada, and internationally.

PTL

Market Cap: US$51.4m

Through its subsidiaries, provides marine fuel logistics services for vessel refueling in Hong Kong and internationally.

PermRock Royalty Trust

Market Cap: US$47.7m

Operates as a statutory trust in the United States.

U.S. Energy

Market Cap: US$45.6m

An independent energy company, focuses on the acquisition, exploration, and development of industrial gas, and oil and natural gas properties in the continental United States.

North European Oil Royalty Trust

Market Cap: US$41.3m

A grantor trust, holds overriding royalty rights covering gas and oil production in various concessions or leases in the Federal Republic of Germany.

Dawson Geophysical

Market Cap: US$40.3m

Engages in providing onshore seismic data acquisition and processing services in the United States and Canada.

Vivakor

Market Cap: US$33.4m

Operates, acquires, and develops technologies and assets in the oil and gas industry; and offers related environmental solutions in the United States and Kuwait.

KLX Energy Services Holdings

Market Cap: US$33.1m

Provides drilling, completions, production, and well intervention services and products to the onshore oil and gas producing regions of the United States.