The Mushroom Company

What The Mushroom Company does

The Mushroom Company is a Cambridge, Maryland-based mushroom processing company founded in 1931, operating as a subsidiary within the South Mill Champs network (and, as of March 2025, under Monterey Mushrooms ownership). The company manufactures canned, frozen, refrigerated, roasted, organic, kosher, seasoned, enrobed, and sauced mushroom products, positioning itself as North America's largest processor of commercially grown mushrooms. Its processing facility at 902 Woods Rd, Cambridge, MD handles multiple product formats through dedicated lines including fire-roasted IQF, quick blanching (extending shelf life to 120 days), canning, freezing, and value-added saucing.

The company serves four primary B2B customer segments: foodservice operators, quick service restaurant (QSR) chains, retail/grocery customers, and industrial food manufacturers, with specialty mushroom buyers as a secondary segment. Products are delivered through foodservice distributors, retail grocery partners, direct QSR relationships, and direct sales to industrial manufacturers, plus a nascent direct-to-consumer channel via the South Mill Champs website. The company offers private label solutions, co-packing and blending services, custom product development supported by an in-house food technologist, and standardized cut/pack configurations. Revenue is generated through quote-based B2B pricing on processed mushroom products, private label manufacturing, and contract co-packing, with multi-year contract cadence. Key certifications include SQF, CCOF Organic, and Kosher. The company is privately held with 51-100 employees and no disclosed revenue.

Name

The Mushroom Company

Legal name

The Mushroom Company

Website

https://themushroomcompany.com

Company type

Private

Founded year

1931

Operating status

Operating

Headcount range

51–100 employees

Short description

The Mushroom Company is a Cambridge, Maryland-based processor (founded 1931) and North America's largest commercial mushroom processor, producing canned, frozen, refrigerated, roasted, organic, kosher, and value-added mushroom products for foodservice, QSR, retail, and industrial food manufacturing customers under the South Mill Champs and Monterey Mushrooms umbrella.

Ownership category

akta.pro rank

Product category

Processed Mushroom Products

NAICS

Fruit and Vegetable Preserving and Specialty Food Manufacturing (3114), Frozen Food Manufacturing (31141)

SIC

Canned, Frozen & Preservd Fruit, Veg & Food Specialties (2030), Food And Kindred Products (2000)

akta.pro primary industry

Canned Vegetables Manufacturing (AFAKACAB)

akta.pro secondary industry

Fresh Vegetable Wholesale (AFAIACAB)

Keywords

• Processed mushroom products
• Mushroom food processing
• Private label foods
• Co-packing services
• IQF mushroom products

Headquarters

HQ city

Cambridge

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Processed Mushroom Products: Sale of processed mushroom products including canned, frozen, refrigerated, roasted, seasoned, enrobed, and sauced mushrooms to foodservice operators, QSR chains, and industrial food manufacturers. Products are sold as standardized or customized offerings.
2. Private Label Solutions: Private label mushroom products for retail and foodservice customers who want to sell under their own brand. Company offers wide range of mushroom products that extend brand impact and enjoyment for customers.
3. Co-Packing and Blending Services: Contract manufacturing and co-packing services where company has capacity to efficiently formulate and co-pack customer products. Includes IQF mushroom blends and processing of other food items.
4. Organic and Specialty Mushrooms: USDA Organic certified mushrooms and specialty varieties (portabella, crimini, shiitake, oyster) sold as fresh or processed products to retail and foodservice customers.
5. Kosher Mushroom Products: Kosher certified mushroom products for mainstream consumer base requiring kosher certification.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels5 records

Core offering

The Mushroom Company manufactures and processes fresh, canned, frozen, refrigerated, fire-roasted, seasoned, enrobed, and sauced mushroom products, including organic and kosher certified varieties. The company also provides private label packaging, mushroom co-packing/blending, custom product development, and shelf-stable pouched mushrooms for foodservice, QSR, retail grocery, and industrial food manufacturer customers across North America.

Product overview

The Mushroom Company is North America's largest processor of commercially grown mushrooms, offering a comprehensive portfolio of mushroom products and processing services. The product line spans fresh mushrooms, organic mushrooms, and kosher mushrooms as core offerings, alongside extensive processed products including frozen mushrooms, canned mushrooms, quick blanched refrigerated mushrooms, roasted IQF mushrooms, seasoned and enrobed mushrooms, and frozen mushroom sauces. Premium branded products include Saucy Mushrooms (available in Garlic Herb, Onion Au Jus, and Marsala flavors) and SHROOMS Mushroom Coffee. The company operates as a one-stop shop providing standardized and customized mushroom products, private label solutions, and full co-packing and product development services for foodservice, retail, QSR, and industrial customers. The company also offers specialty mushrooms (portabella, crimini, shiitake, oyster), IQF mushroom and vegetable blends, and shelf stable pouched mushrooms.

Differentiator

Problem solved

Functional benefit

Products and services

• Fresh Mushrooms Fresh mushrooms harvested at the peak of freshness, available in various varieties including white and cremini, sold to foodservice, QSR, and retail customers.
• Organic Mushrooms USDA Organic certified mushrooms grown and processed under CCOF Organic certification, available in various products, cuts, and pack sizes for retail and foodservice customers.
• Kosher Mushrooms Kosher-certified mushrooms meeting requirements for the kosher consumer base, produced under quality and excellence standards.
• Frozen Mushrooms Broad variety of frozen mushrooms with modifiable product style, packaging, and processing to meet customer specifications for foodservice and industrial food manufacturing customers.
• Canned (Shelf Stable) Mushrooms Shelf-stable canned mushrooms canned at the peak of freshness for foodservice and food manufacturing operations, ensuring consistent quality and flavor.
• Quick Blanched Refrigerated Mushrooms Ready-to-use refrigerated mushrooms with a quick blanching process that extends shelf life up to 120 days while maintaining firmness, color stability, and fresh taste.
• Saucy Mushrooms Frozen sauced mushrooms available in three flavors (Garlic Herb, Onion Au Jus, Marsala) with 6g of carbs, 3g of sugar, and 10% DV potassium per serving; ready in under 5 minutes from frozen.
• Frozen Mushroom Sauces Frozen sauces made with fresh mushrooms that capture full flavor without overcooking, saving time and labor for back-of-house preparation; ideal for limited-time offerings and QSRs.
• Fire-Roasted IQF Mushrooms Fire-roasted mushrooms produced via specialized fire-roaster equipment that provides a unique flavor profile through individually quick-frozen (IQF) processing.
• Seasoned and Enrobed Mushrooms Seasoned and enrobed mushroom products adding convenience and flavor to recipe preparations for foodservice and retail customers.
• Shelf Stable Pouched Mushrooms Heat-and-serve shelf-stable pouched mushrooms providing a quick, convenient, time-saving solution for foodservice and QSR customers using fresh-style mushrooms for authentic flavor and texture.
• Specialty Mushrooms Wide variety of specialty mushrooms including portabella, crimini, shiitake, and oyster for customized orders and specialty ingredient requirements.
• IQF Mushroom Blends Mushroom and vegetable combinations picked and frozen at peak of freshness, fully customizable, and available year-round for foodservice and industrial customers.
• Stuffed Mushrooms Stuffed mushroom products offered as part of the value-added portfolio for foodservice and retail.
• SHROOMS Mushroom Coffee Mushroom-based coffee product offering an alternative beverage option.
• Private Label Mushroom Products Private label mushroom products produced and packaged under customer brands, extending brand impact with a wide range of mushroom offerings.
• Mushroom Co-Packing and Blending Contract manufacturing and co-packing services that utilize facility capacity to efficiently formulate and co-pack customer products, including IQF mushroom blends and processing of other food items.
• Customized Processed Mushrooms Custom mushroom orders matching exact recipe formulations and manufacturing standards using state-of-the-art facilities, available in frozen, refrigerated, canned, sauced, or other culinary preparations.
• Product Development Services In-house product development through a senior food technologist mushroom specialist who works with customers to identify the right mushroom variety, cut size, pack size, and flavor profile for their application.

Quantifiable outcome

• Shelf life extended up to 120 days through quick blanching process
• +1 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• South Mill ChampscoreStrategic or Co-development Partner · 1 January 2021South Mill Champs partnered with The Mushroom Company in early 2021, combining The Mushroom Company's uncompromising fresh product quality and strict processing procedures with South Mill Champs' mushroom growing operations. Partnership positions The Mushroom Company as a key processing facility for the combined entity.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• McCain Foods: Global leader in frozen potato and frozen food products with significant foodservice presence. Comparable in IQF frozen processing capability and QSR/foodservice distribution, though core category is potatoes not mushrooms.
• TreeHouse Foods: Major private-label food manufacturer spanning center-store categories including vegetables. Comparable as a private-label/co-packing partner to retail and foodservice, though portfolio is far broader than mushrooms.
• Seneca Foods Corporation: One of North America's largest canned fruit and vegetable processors with a broad portfolio. Comparable in canned vegetable manufacturing scale and private-label capability, though not mushroom-specialized.
• Hanover Foods: Mid-Atlantic processed vegetable and canned foods manufacturer (Cambridge, MD region overlap). Comparable in canned/frozen vegetable processing and private-label programs.

Direct peers

• Phillips Mushroom Farms: Specialty mushroom grower and processor (shiitake, oyster, maitake, etc.) with value-added and processed product lines. Comparable in mushroom processing diversification and foodservice/retail distribution.
• South Mill Mushrooms: Parent company of The Mushroom Company since 2021 and a major North American mushroom grower with overlapping fresh and processed product lines. Directly comparable in farming/processing scope and in shared distribution across retail and foodservice channels.
• Giorgio Foods: Private-label and branded processed mushroom and canned vegetable manufacturer serving foodservice and retail. Closely comparable in canned mushrooms, private label capabilities, and co-packing services.
• Highline Mushrooms: North American grower and processor of fresh and processed mushrooms including organic lines. Directly comparable in product format mix and customer segments.
• Monterey Mushrooms: Acquirer of The Mushroom Company (March 2025) and one of North America's largest mushroom growers and processors. Directly comparable in canned, fresh, and processed mushroom categories, with overlapping foodservice, QSR, and retail customers.
• To-Jo Mushrooms: Specialty mushroom processor supplying fresh, IQF, and value-added mushroom products to foodservice and retail. Comparable in IQF fire-roasted and value-added formats and customer mix.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xtwitter.com/SouthMillChamps
• YouTubeyoutube.com/channel/UCc6Q-DgUWYVf9ggJKg-Nznw/featured
• Facebookfacebook.com/southmill
• LinkedInlinkedin.com/company/south-mill-champs-mushrooms
• Instagraminstagram.com/southmillmush

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about The Mushroom Company