What Gilster-Mary Lee Corp. does

Gilster-Mary Lee Corp. is a privately held, family-controlled contract and private label food manufacturer headquartered in Chester, Illinois, operating 11 manufacturing facilities across Illinois, Missouri, and Indiana. Founded in 1895 as Gilster Milling Company and reorganized into its current form in 1971 after the merger of Gilster Milling and Mary Lee Packaging, the company produces more than 5,000 SKUs spanning ready-to-eat cereals, baking mixes (cake, brownie, cookie, muffin, pancake, biscuit, cornbread), dinner mixes, macaroni and cheese, pasta, microwave popcorn, hot cocoa and dessert syrups, marshmallows, coatings and breadings, instant potatoes, soup mixes, and stuffing, plus a parallel foodservice line sold under the HOSPITALITY and GMLFS sub-brands. All facilities hold SQF Level II certification and the company produces its own corrugated packaging at the Centralia, Illinois plant.

The company's business model is B2B contract manufacturing on a quote-based, non-publicly-disclosed pricing structure. Two primary revenue streams are described: private label manufacturing for national and regional food brands, grocery chains, and wholesalers (retail shelf products) and contract food manufacturing for foodservice distributors, restaurant operators, and institutional buyers including schools, universities, hospitals, long-term care facilities, and corrections. Distribution is executed through a company-owned truck fleet covering the United States and Canada with backhaul capability for raw materials, and additional reach into worldwide export markets.

Gilster-Mary Lee's go-to-market is enterprise field sales with direct partnership relationships rather than digital or self-serve channels. The company highlights multi-decade customer relationships, with its first private label customer from 1961 reportedly still an active partner, and pursues growth through periodic acquisitions (Trenton Milling, Duff Mixes, Kitchen Art Foods, Kopak, Jasper Foods, and Little Crow Foods between 1962 and 2012) and vertical integration rather than external capital. Current leadership transitioned following the 2020 death of long-tenured President and CEO Don Welge from COVID-19, with Tom Welge identified as President and CEO in current company materials.

Name

Gilster-Mary Lee Corp.

Legal name

Gilster-Mary Lee Corporation

Website

https://gilstermarylee.com

Company type

Private

Founded year

1895

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Gilster-Mary Lee Corp. is a privately held, family-owned private label and contract food manufacturer operating 11 Midwest facilities producing 5,000+ SKUs of cereals, baking mixes, popcorn, pasta, and cocoa products for retailers, foodservice distributors, and institutional buyers across North America and export markets.

Ownership category

akta.pro rank

Product category

Private Label Food Manufacturing

NAICS

Food Manufacturing (311), Breakfast Cereal Manufacturing (31123), Snack Food Manufacturing (31191)

SIC

Food And Kindred Products (2000), Bakery Products (2050), Grain Mill Products (2040)

akta.pro primary industry

Specialty Snack Foods Manufacturing (Ethnic/Regional, Gourmet, Functional) (AFAKAIAO)

akta.pro secondary industries

Grain-Based Breakfast & Nutrition Bars Manufacturing (cereal bars, granola bars) (AFAKABAI), Bread & Rolls Manufacturing (AFAKAAAA)

Keywords

• Private label food manufacturing
• Contract food manufacturing
• Food service products
• Baking mixes
• Cereal manufacturing

Headquarters

HQ city

Chester

HQ country

United States

HQ region

North America

Offices11 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales

Revenue model

1. Private Label Manufacturing: Manufactures food products under retailer and brand owner private labels. Products include cereals, baking mixes, dinner mixes, microwave popcorn, cocoa products, pasta, and more across 5000+ SKUs.
2. Contract Food Manufacturing: Provides customized contract food manufacturing and packaging solutions for foodservice distributors and restaurant operators, delivering bulk food service products for commercial kitchens and dining operations.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels1 record

Core offering

Gilster-Mary Lee Corp. is a private label and contract food manufacturer that produces over 5,000 SKUs across baking mixes, ready-to-eat cereals, dinner mixes, coatings and breadings, microwave popcorn, cocoa and beverage products, pasta, marshmallows, and side dishes. The company operates 11 manufacturing facilities and serves national and regional food retailers, wholesalers, brand owners, foodservice distributors, restaurant operators, and institutional buyers across North America and export markets worldwide.

Product overview

Gilster-Mary Lee Corp. is a private label food manufacturer offering an extensive portfolio of over 5,000 SKUs across two main categories: Private Label Products (retail consumer products) and Food Service Products (commercial/industrial products). The company operates 11 manufacturing facilities producing baking mixes (cake, brownie, cookie, muffin, pancake mixes), cereals, coatings, dinner mixes, pasta, popcorn, soup, and various food service staples. Products are distributed throughout North America and export markets worldwide. The company provides end-to-end private label manufacturing solutions including formulation, sourcing, and packaging tailored to brand needs, with SQF Level II certified facilities ensuring food safety and quality compliance.

Differentiator

Problem solved

Functional benefit

Brands

• HOSPITALITY: Foodservice product brand line including cake mixes, cornbread, biscuit mixes, and other food service products.
• GMLFS

Products and services

• Private Label Food Manufacturing Manufactures food products under retailer and brand owner private labels. Products include cereals, baking mixes, dinner mixes, microwave popcorn, cocoa products, pasta, and more across 5,000+ SKUs. Serves national and regional food brands, grocery chains, and wholesalers for retail shelves.
• Contract Food Manufacturing Provides customized contract food manufacturing and packaging solutions for foodservice distributors and restaurant operators, delivering bulk food service products for commercial kitchens, institutional dining operations, and restaurant chains.
• Cereal Assortment of classic favorite cereals including 40% Bran, Corn Flakes, Raisin Bran, Honey Nut Toasted Oats, and over 40 varieties. Available as private label and food service products.
• Microwave Popcorn Ready-to-make gourmet popcorn including White, Yellow, Microwave varieties in Butter, Kettle Corn, Natural, Theatre Style, and Organic. Available as private label retail and food service products under HOSPITALITY and POPS RITE brands.
• Cake Mixes Premium cake mixes in various flavors including Carrot Cake, Red Velvet, Angel Food, Devils Food, Cheese Cake, and more. Available as private label and food service products.
• Macaroni & Cheese Deluxe macaroni and cheese varieties including liquid cheese, dry mix, microwaveable, and organic options with multiple pasta shapes.
• Dinner Mixes Quick, easy dinner mixes including Hamburger Dinner, Tuna Dinner, Chicken Dinner varieties such as Lasagna, Stroganoff, and Salisbury.
• Hot Cocoa

Quantifiable outcome

• SQF Level II certified facilities ensuring consistent quality and food safety compliance
• +1 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators6 records

Recent moves10 records

Expansion highlights4 records

Direct peers

• Bay Valley Foods: Bay Valley Foods, a TreeHouse Foods subsidiary, is a major private label manufacturer of dry mix products including beverages, baking, and soup mixes sold to retail and foodservice. Highly comparable to Gilster-Mary Lee's mix plant portfolio and contract manufacturing model.
• McKee Foods: McKee Foods (Little Debbie, Drake's) is a major private label and branded snack cake, cracker, and granola bar manufacturer with vertically integrated baking operations. Comparable in scale, product categories (baked snacks), and private label strategy to Gilster-Mary Lee.
• Hometown Food Company: Hometown Food Company manufactures private label pancake mixes, baking mixes, and related dry grocery products, including the former Pinnacle Foods private label baking portfolio. Directly comparable product mix and customer base to Gilster-Mary Lee's baking needs business.
• Reser's Fine Foods: Reser's Fine Foods is a leading private label and foodservice manufacturer of prepared foods, salads, sides, and Mexican entrees. Comparable in the B2B contract manufacturing model and institutional/restaurant customer overlap with Gilster-Mary Lee's foodservice business.
• Post Holdings: Post Holdings operates the largest private label ready-to-eat cereal business in the U.S. through its Post Consumer Brands segment, alongside branded cereals and foodservice. The private label cereal overlap directly mirrors Gilster-Mary Lee's cereal plant footprint (Chester, Joplin, Perryville, McBride).
• TreeHouse Foods: TreeHouse Foods is the largest pure-play private label food manufacturer in North America, producing center-store categories including cereals, baking mixes, pasta, snacks, and dressings for major retailers. It is the closest comparable to Gilster-Mary Lee in business model and customer base.

Broad incumbents

• B&G Foods: B&G Foods is a packaged food holding company operating dozens of shelf-stable brands across baking, meals, snacks, and side dishes. While primarily branded, it operates as a wide portfolio packaged food manufacturer with comparable distribution and category breadth.
• McCain Foods: McCain Foods is a global leader in frozen potato products, frozen appetizers, and foodservice prepared foods with extensive private label capabilities. Comparable to Gilster-Mary Lee's contract manufacturing scale and foodservice customer overlap, though concentrated in frozen rather than dry goods.
• WK Kellogg Co: WK Kellogg Co is the North American branded ready-to-eat cereal business spun off from Kellogg's. While branded, it operates the largest U.S. cereal manufacturing footprint and competes for the same retailer relationships and shelf space as Gilster-Mary Lee's private label cereal business.
• Lancaster Colony Corporation: Lancaster Colony produces branded and private label sauces, dressings, breads, and frozen baked goods for foodservice and retail. Overlapping with Gilster-Mary Lee's foodservice contract manufacturing model and customer segments.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/gilstermarylee
• Facebookfacebook.com/gilster-mary-lee-corp-159315277427896
• LinkedInlinkedin.com/company/gilster-mary-lee-corp.

Compliance1 record

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 Gilster-Mary Lee Corp.