U.S. Materials Big Green Snowflakes

LYW Cyber Technology Group Holding

Market Cap: US$119.2k

Does not have significant operations.

Firma Holdings

Market Cap: US$40.5k

Does not have significant operations.

Aim Exploration

Market Cap: US$1.5k

AIM Exploration Inc., an exploration stage company, engages in the acquisition and exploration of mineral properties.

Varca Ventures

Market Cap: US$4.0k

An exploration stage company, engages in the acquisition and exploration of mineral properties.

ATC Venture Group

Market Cap: US$7.0

Through its subsidiary, Simonsen Iron Works Inc., engages in the design, manufacture, and assembly of an array of parts for original equipment manufacturers and other customers.

American International Ventures

Market Cap: US$441.0

Engages in the exploration and extraction of precious metals, gold, and silver properties located in the Baja California, Mexico.

Flowery Gold Mines

Market Cap: US$2.1m

Engages in the acquisition, exploration, and development of gold and other precious metals.

Universal Potash

Market Cap: US$205.0

Operates as a natural resource exploration and development company in the United States.

Pengram

Market Cap: US$5.8k

An exploration stage mining company, engages in the acquisition, exploration, and development of natural resource properties, primarily gold.

Foy-Johnston

Market Cap: US$28.1k

Through its subsidiary, Cameroon Mines Ltd, engages in developing exploration and mining assets.

Goldsands Development

Market Cap: US$19.0k

GoldSands Development Company engages in metal mining business.

Zitto

Market Cap: US$57.8k

An exploration stage company, acquires, explores, and develops mineral properties.

Portex Minerals

Market Cap: US$206.0

Focuses on the procurement of platinum grade metals through the processing of catalytic converters.

Sixth Wave Innovations

Market Cap: US$19.0

A development stage nanotechnology company, focuses on the extraction and detection of target substances at the molecular level using specialized molecularly imprinted polymers.

Alkane

Market Cap: US$333.0

Provides diesel additives for diesel powered engines.

Northern Potash

Market Cap: US$27.5k

A junior resource company, engages in the identification, acquisition, and exploration of Potash properties in the former Soviet Union and Canada.

International Silver

Market Cap: US$151.0

An exploration stage company, engages in the acquisition and exploration of mineral properties in North and South America.

Andover Mining

Market Cap: US$1.2k

A development stage company, acquires, explores for, and develops resource properties in Alaska and Utah, the United States.

Summit Environmental Corporation

Market Cap: US$30.0

Summit Environmental Corporation, Inc. markets fire suppression and retardant products in the United States.

Bolivar Mining

Market Cap: US$0

Engages in the acquisition, exploration, and mining of mineral properties.

Idarado Mining

Market Cap: US$197.0

A subsidiary of Newmont USA Limited.

LKA Gold

Market Cap: US$2.8k

An exploration stage company, explores for and develops mineral properties in the United States.

Ormand Industries

Market Cap: US$392.0

Engages in the manufacture, sale, and refurbishment of optical supplies.

Winston Gold

Market Cap: US$44.6k

A junior mining company, engages in the exploration of mining claims.

Boston Sand & Gravel

Market Cap: US$84.6m

Provides ready mixed concrete and aggregate products to the construction and landscaping industries in southeastern New England.

Pershing Resources Company

Market Cap: US$2.1m

Explores for and develops precious and base metals in Arizona and Nevada.

PCT

Market Cap: US$892.0

Through its subsidiary, Paradigm Convergence Technologies Corporation, provides cleaning, sanitizing, and disinfectant fluid solutions and fluid-generating equipment worldwide.

TOR Minerals International

Market Cap: US$3.2m

Produces and sells specialty mineral products in the United States, Europe, and Asia.

Wineco Productions

Market Cap: US$135.0

Engages in mining, exploring, and recovering precious metals.

inTerra Resources

Market Cap: US$529.2k

A development stage company, focuses on the acquisition and development of exploration properties in the People’s Republic of China and internationally.

Nofire Technologies

Market Cap: US$610.5k

NoFire Technologies, Inc. develops and sells fire-retardant coatings and textile wrap systems for commercial, industrial, marine, aerospace, nuclear, military, and residential applications.

Guskin Gold

Market Cap: US$4.8k

Focuses on identifying, assessing, and vetting various gold and mineral properties in Africa.

Igene Biotechnology

Market Cap: US$1.6k

Focuses on the research, development, production, and commercialization of specialty ingredients for human and animal nutrition.

El Capitan Precious Metals

Market Cap: US$49.7k

An exploration stage company, engages in the mining of precious metals and other minerals.

EXLA Resources

Market Cap: US$738.0

An exploration stage, engages in the acquisition, exploration, and development of mineral properties.

Chester Mining

Market Cap: US$230.0

Operates as a mineral exploration company.