Top 20 Mushroom Companies in the United States

Robert Gultig

12 October 2025

Top 20 Mushroom Companies in the United States

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Written by Robert Gultig

12 October 2025

Introduction:

The mushroom industry in the United States has been steadily growing in recent years, driven by increasing consumer demand for healthy and plant-based food options. According to recent statistics, the mushroom market in the US is estimated to be worth over $1.5 billion, with production volume exceeding 900 million pounds annually.

Top 20 Mushroom Companies in the United States:

1. Monterey Mushrooms
Monterey Mushrooms is the largest mushroom company in the United States, with a market share of over 20%. The company produces over 200 million pounds of mushrooms annually and is known for its high-quality products and sustainable farming practices.

2. Giorgio Fresh Co.
Giorgio Fresh Co. is another major player in the US mushroom industry, with a production volume of over 150 million pounds per year. The company has a strong presence in both the domestic and international markets, exporting a significant portion of its products.

3. South Mill Champs
South Mill Champs is a leading mushroom producer in the US, specializing in specialty mushroom varieties such as portobello and cremini. The company’s innovative growing techniques and commitment to sustainability have helped it maintain a competitive edge in the market.

4. Phillips Mushroom Farms
Phillips Mushroom Farms is a family-owned company that has been in the mushroom business for over 90 years. With a production volume of over 100 million pounds annually, the company is known for its high-quality organic mushrooms and innovative product offerings.

5. To-Jo Mushrooms
To-Jo Mushrooms is a Pennsylvania-based company that produces over 70 million pounds of mushrooms each year. The company has a strong focus on sustainability and environmental stewardship, using cutting-edge technology to optimize production efficiency.

6. Modern Mushroom Farms
Modern Mushroom Farms is a vertically integrated company that controls every stage of the mushroom production process, from growing to packaging. With a production volume of over 50 million pounds annually, the company is a key player in the US mushroom market.

7. Country Fresh Mushroom Co.
Country Fresh Mushroom Co. is a Texas-based company that produces a wide range of mushroom varieties, including white button, portobello, and shiitake. The company’s commitment to quality and customer satisfaction has helped it establish a strong presence in the market.

8. Ostrom’s Mushroom Farm
Ostrom’s Mushroom Farm is a family-owned company that has been in the mushroom business for over 90 years. With a production volume of over 40 million pounds annually, the company is known for its consistent quality and reliable supply chain.

9. Lamonica’s Pizza Dough Co.
Lamonica’s Pizza Dough Co. is a California-based company that specializes in producing high-quality pizza dough products made with fresh mushrooms. The company’s innovative product offerings have helped it carve out a niche in the competitive pizza market.

10. Creekside Mushrooms
Creekside Mushrooms is a Pennsylvania-based company that produces over 30 million pounds of mushrooms each year. The company’s focus on sustainable farming practices and environmental stewardship has earned it a reputation as a leader in the industry.

11. Mushroom Company
Mushroom Company is a California-based company that produces a wide range of mushroom varieties, including organic and specialty mushrooms. The company’s commitment to quality and innovation has helped it become a trusted supplier to top restaurants and retailers.

12. Sunny Dell Foods
Sunny Dell Foods is a Pennsylvania-based company that specializes in producing high-quality mushroom products for foodservice and retail customers. With a production volume of over 20 million pounds annually, the company is known for its commitment to customer satisfaction.

13. Phillips Gourmet
Phillips Gourmet is a family-owned company that has been in the mushroom business for over 60 years. The company produces a wide range of gourmet mushroom products, including marinated and stuffed mushrooms, that are popular with consumers and chefs alike.

14. LJB Mushrooms
LJB Mushrooms is a Pennsylvania-based company that specializes in producing organic and specialty mushroom varieties. With a production volume of over 15 million pounds annually, the company is known for its commitment to sustainable farming practices and environmental responsibility.

15. Monterey Gourmet Foods
Monterey Gourmet Foods is a California-based company that produces a wide range of gourmet mushroom products, including stuffed mushrooms and mushroom risotto. The company’s innovative product offerings have helped it establish a strong presence in the high-end food market.

16. Farmers Fresh Mushrooms
Farmers Fresh Mushrooms is a family-owned company that has been in the mushroom business for over 50 years. With a production volume of over 10 million pounds annually, the company is known for its commitment to quality and customer service.

17. Highline Mushrooms
Highline Mushrooms is a Canadian company that has a significant presence in the US mushroom market, producing over 5 million pounds of mushrooms annually. The company’s focus on sustainability and innovative growing techniques has helped it establish a strong foothold in the industry.

18. Phillips Mushroom Farms
Phillips Mushroom Farms is a family-owned company that has been in the mushroom business for over 90 years. With a production volume of over 100 million pounds annually, the company is known for its high-quality organic mushrooms and innovative product offerings.

19. South Mill Mushroom Sales
South Mill Mushroom Sales is a leading mushroom distributor in the US, supplying a wide range of mushroom products to foodservice and retail customers. The company’s extensive distribution network and commitment to customer satisfaction have helped it become a trusted partner in the industry.

20. Oakshire Mushroom Farm
Oakshire Mushroom Farm is a Pennsylvania-based company that specializes in producing high-quality organic mushrooms for foodservice and retail customers. With a production volume of over 5 million pounds annually, the company is known for its commitment to sustainability and environmental stewardship.

Insights:

The US mushroom market is expected to continue its growth trajectory in the coming years, driven by increasing consumer awareness of the health benefits of mushrooms and the rising demand for plant-based food options. According to industry forecasts, the mushroom market in the US is projected to reach a value of over $2 billion by 2025, with a compound annual growth rate of 5%.

In conclusion, the top 20 mushroom companies in the United States play a crucial role in meeting the growing demand for mushrooms in the market. These companies are known for their high-quality products, innovative practices, and commitment to sustainability, positioning them as key players in the thriving US mushroom industry. As consumer preferences continue to shift towards healthier and sustainable food options, these companies are well-positioned to capitalize on the opportunities presented by the growing mushroom market.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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