Manufacturer Directory · Page 4 of 10

GMP-Compliant Food & Supplement Manufacturers

USA Factory Network lists 225 US facilities reporting GMP (Good Manufacturing Practices), with the most in California (52), New York (21) and Illinois (12).

Current Good Manufacturing Practice rules set the baseline for sanitation, personnel, equipment and process controls: 21 CFR Part 117 for food and 21 CFR Part 111 for dietary supplements.

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Showing 73–96 of 225 manufacturers

Flagstone Foods

Minneapolis, MN

Co-Packing & Private Label

Private label co-manufacturer producing snack nuts, trail mixes, dried fruits, and nut-based snacks with a focus on sustainable sourcing.

FDA RegisteredGMPSQF

Flint River Mills (F-R-M)

Bainbridge, GA

Co-Packing & Private Label

Independent feed mill since 1927 with a full game bird starter/grower/breeder line in 50 lb bags. Dealer network already includes Florida; listed as an exporter. Private label not heavily advertised - ask directly. Address: 1100 Dothan Rd, Bainbridge, GA 39818. Phone: 800-841-8502 / 229-246-2232. Email: sales@f-r-m.com

FDA RegisteredGMP

Florida Supplement

Miramar, FL

Supplements & Functional

Custom and private label supplement manufacturer supporting brands from formulation through packaging.

GMPNSF GMP

Food Co Pack

Miami, FL

Packaged & Shelf-Stable Foods

Miami-based dry food co-packing and private-label specialist for rice, beans, grains, flour, and shelf-stable products. Full-service options (ingredients + packaging + labor) or customer-supplied materials. Serves US, Caribbean, and Latin America markets.

FDA RegisteredGMPHACCP

Garden of Life

FL/CA, US

Supplements & Functional

Whole-food and organic supplement manufacturer focused on clean-label vitamins, probiotics, and plant-based nutrition with strong testing and transparency standards.

GMP

Gehl Food & Beverage

Germantown, WI

Co-Packing & Private Label

Aseptic food and beverage co-manufacturer producing nutritional beverages, non-dairy alternatives, cheese sauces, premium broths, and shelf-stable products.

FDA RegisteredGMPSQF

Gemini Pharmaceuticals

NY, NY

Supplements & Functional

Pharmaceutical and OTC product manufacturer operating FDA-registered facilities.

GMP

General Mills

Minneapolis, MN

Packaged & Shelf-Stable Foods

Global food company producing packaged meals, snacks, cereals, and pantry staples with vertically integrated manufacturing and R&D.

GMPSQFISO 22000

Ghirardelli Chocolate Company

San Leandro, CA

Bakery & Confectionery

Ghirardelli Chocolate Company is one of the oldest continuously operating chocolate manufacturers in the United States, producing premium chocolate squares, baking chocolates, cocoa, and chocolate bars from its San Leandro factory.

FDA RegisteredGMPFSMAHACCPKosher

Gilster-Mary Lee Corporation

Chester, IL

Co-Packing & Private Label

Private label food manufacturer producing dry mixes, baking products, cereals, pasta, and foodservice items across multiple Midwest facilities. 125+ years of family-owned operation.

FDA RegisteredGMPSQF

Glanbia Nutritionals (US)

Downers Grove, IL

Dairy & Alternatives

Nutrition-focused dairy ingredient manufacturer specializing in whey proteins, premixes, and functional nutrition.

GMPISO 22000

Glanbia Performance Nutrition

IL, IL

Supplements & Functional

Performance nutrition manufacturer focused on sports supplements and active lifestyle products with emphasis on efficacy and formulation science.

GMP

GMP Laboratories of America

Anaheim, CA

Supplements & Functional

Private label and custom supplement manufacturer focused on regulatory compliance, consistency, and efficient production timelines.

GMPNSF GMP

GNC

Pittsburgh, PA

Supplements & Functional

Developer and distributor of dietary supplements and wellness products operating extensive retail and manufacturing infrastructure.

GMPFDA Registered

Golding Farms Foods

Winston-Salem, NC

Co-Packing & Private Label

Sauce, dressing, condiment, and syrup co-manufacturer with private label programs for retail, foodservice, and industrial customers. Multiple facilities in NC and MO.

FDA RegisteredGMPSQFHACCP

Good Catch Foods

Pittsburgh, OR

Meat, Seafood & Alternatives

Plant-based seafood alternative manufacturer producing fish-free tuna, plant-based crab cakes, fish burgers, and breaded fish-style fillets made from a six-legume protein blend.

FDA RegisteredGMPFSMAHACCPNon-GMO

Green Star Labs

San Diego, CA

Supplements & Functional

Supplement-grade pectin gummy manufacturer offering standard 4.5g squares and custom molds, small-scale gummy R&D, and in-line pouch and bottle packaging (5–150ct pouches, 20–90ct bottles). White label available from about 250 units; full production lines run 100k–500k pieces per shift.

FDA RegisteredGMPNSF GMP

Greencore USA

Newark, NJ

Co-Packing & Private Label

Convenience food co-manufacturer specializing in private label sandwiches, salads, wraps, and chilled prepared meals for retail and foodservice.

FDA RegisteredGMPSQFHACCP

GT's Living Foods

Vernon, CA

Beverages

Pioneer kombucha brewer and the largest kombucha producer in the U.S. Produces raw, organic kombucha, kefir, coconut yogurt, and adaptogenic beverages. Operates large-scale fermentation facilities.

FDA RegisteredGMPOrganic

Guayakí Yerba Mate

Sebastopol, CA

Beverages

Guayakí Yerba Mate is a California-based beverage company offering organic and Fair Trade Certified yerba mate beverages, including cans, bottled drinks, and loose-leaf mate, all sourced from regenerative South American farms.

FDA RegisteredGMPFSMAHACCPOrganic+1 more

Gummi World

Chandler, AZ

Supplements & Functional

Gummy supplement manufacturer producing functional and vitamin gummies with custom formulation and private label capabilities.

GMP

Gummy Maker

Corona, CA

Supplements & Functional

Custom and white-label nutraceutical gummy manufacturer offering creative shapes, pilot runs, and flexible batch sizes. Packaging in bottles, pouches, and blisters, with GMP production, COAs, and Amazon/3PL shipping support.

GMPLab Tested

Haribo of America

Rosemont, IL

Bakery & Confectionery

U.S. operations of the world's largest gummy candy manufacturer, producing Goldbears and other gummy confections. Operates a manufacturing plant in Pleasant Prairie, Wisconsin.

FDA RegisteredGMPFSMAHACCPKosher

Harmless Harvest

San Francisco, CA

Beverages

Organic coconut water and dairy-free yogurt producer. Known for fair-for-life sourced coconuts from Thailand and premium positioning. Distributed through grocery, natural, and specialty retail channels.

FDA RegisteredGMPOrganic