Arizona Sonoran Copper Company Inc.

Gunnison Copper Corp. primarily undertakes the procurement, investigation, and advancement of copper mineral assets across the United States. Beyond copper, the firm also seeks zinc and silver deposits. Its principal asset, the Gunnison copper project, encompasses approximately 10 square miles within Arizona's Cochise County. This site is composed of various land types, including unpatented mining claims, private land holdings, exploration permits, mineral leases, and directly owned mineral rights. Furthermore, the corporation is involved in the establishment and management of operational copper mines. Known previously as Excelsior Mining Corp., the entity adopted its current name, Gunnison Copper Corp., in November 2024. Its corporate headquarters are situated in Phoenix, Arizona.

Faraday Copper Corp. operates as an exploration-phase enterprise, focusing on the acquisition and advancement of mineral resources throughout the United States. A key holding is the wholly-owned Copper Creek project, which encompasses 16 square miles in Pinal County, Arizona. Furthermore, the company possesses the Contact copper project, situated in Elko County, Nevada, comprising 156 patented claims totaling approximately 2,650 acres and 219 unpatented claims covering roughly 3,285 acres. The company, which was originally established in 2014, rebranded from CopperBank Resources Corp. to Faraday Copper Corp. in April 2022 and maintains its corporate headquarters in Vancouver, Canada.

EDGE COPPER CorpPLLMF · MiningVancouver, Canada

71% matchPublic

Established in 2010 and based in Vancouver, Canada, Edge Copper Corporation functions as a firm dedicated to the exploration and advancement of copper deposits throughout the United States and Canada. A key focus for the company involves progressing its wholly-owned Zonia Copper Project, which is situated in Arizona. The entity was formerly recognized as Plata Latina Minerals Corporation before officially adopting the name Edge Copper Corporation in October 2025.

Sonoro Gold Corp.SMOFF · MiningVancouver, Canada

71% matchPublic

Sonoro Gold Corp. operates as an exploration-stage enterprise, concentrating its efforts on identifying, acquiring, and advancing mineral properties throughout Mexico. The company primarily seeks to discover deposits rich in gold and silver. Its most prominent undertaking is the Cerro Caliche Group of Concessions, a project encompassing roughly 1,400 hectares located within the Cucurpe municipality of Mexico. With its corporate base in Vancouver, Canada, the firm was formerly known as Sonoro Metals Corp. until it officially adopted the name Sonoro Gold Corp. in August 2020.

Brasnova Energy Materials Inc. engages in the exploration and development of energy metals projects and properties in Mexico and Brazil. The company explores copper, phosphate, and molybdenum deposits. The company was formerly known as Sonoran Desert Copper Corporation and changed its name to Brasnova Energy Materials Inc. in July 2025. Brasnova Energy Materials Inc. is headquartered in Vancouver, Canada.

Aztec Minerals Corp. specializes in the identification, acquisition, and assessment of mineral deposits throughout Canada, Mexico, and the United States. The company's primary exploration efforts are directed toward precious and base metals, specifically targeting gold, copper, silver, lead, and zinc occurrences. A key asset for Aztec Minerals is its stake in the Cervantes porphyry gold-copper project, an expansive 3,650-hectare property located in Sonora, Mexico. Founded in 2007, the corporation maintains its principal office in Vancouver, Canada.