📞 Call (636) 200-9050 – Talk to Our Pet Food Sourcing Team
Nationwide Pet Food Ingredient Supplier Services
Diversified Ingredients is a wholesale pet food ingredient supplier serving pet food, treat, chew, and specialty pet product manufacturers across the United States. Diversified Ingredients is a nationwide pet food ingredient supplier and distributor that helps dog food, cat food, and treat manufacturers source high-quality bulk ingredients from a single, trusted partner.
We are a pet food ingredient supplier with nationwide reach. Whether customers describe us as a pet food ingredient supplier, pet food ingredients supplier, or pet ingredient supplier — we handle all of those needs from the same operation. Our team has been supplying ingredients to the pet food industry since 1987 — 39 years of relationships with farmers, processors, and pet food manufacturers nationwide.
Sourcing pet food ingredients carries real pressure. Pets are sensitive consumers. Palatability and digestibility matter. Specifications shift with each new product launch. Allergen documentation gets requested at audit. Supply chain disruptions hit. Carriers cancel routes. We get it. Our team has spent decades building processor relationships, freight networks, and quality programs specifically for pet food manufacturers.
Read more on our Pet Food Ingredient Suppliers page.
What a Pet Food Ingredient Supplier Does
A wholesale pet food ingredient supplier sources, stores, ships, and documents the ingredient inputs that pet food formulators use to build dog food, cat food, treats, chews, and specialty pet diets. Our customers include:
- Dry kibble manufacturers
- Wet pet food producers
- Treat and chew makers
- Specialty and premium pet food brands
- Grain-free and limited-ingredient diet brands
- Aquaculture and exotic pet feed manufacturers
- Private-label pet food manufacturers
- Co-manufacturers serving multiple brands
Pet Food Ingredients We Distribute
- Grains and pulses: rice (through Riverside Rice), barley, peas, flax, oats, beet pulp, ancient grains
- Animal proteins: chicken fat, fresh meats, fish products, animal proteins, dried meat slurries
- Plant proteins: pea protein, alfalfa, vegetable proteins
- Dairy ingredients (through Preston Protein Products): whey, lactose, dairy blends
- Eggs and dried eggs
- Yeast and yeasts/extracts
- Fats and oils for energy density and palatability
- Functional ingredients for digestive health, skin and coat support, and joint support
- NonGMO Project Verified and organic options
Quality Assurance for Pet Food Sourcing
Pet food manufacturers operate under tight documentation requirements. Our quality assurance team supports compliance with:
- FDA requirements
- USDA requirements
- FSVP compliance for imported items
- AAFCO ingredient definitions and labeling
- SQF, BRC, and customer-specific audits
Director of Compliance Jennifer Bleicher leads regulatory work. Read more on our Quality Assurance page.
Logistics and Storage for Pet Food Ingredients
Our logistics services cover trucking, rail, transloading, warehousing, import, export, and ocean freight. Our IDS facility provides flat storage for rendered products, imported meals, and specialty pet food ingredients.
Our Divisions
- Preston Protein Products — dairy processing and drying since 1910, joined DI in 2020
- Riverside Rice — sources rice products from quality farms
- DI Meadville — rail transloading center
- IDS — transloading and distribution center
Industries We Serve
- Dry pet food manufacturers
- Wet and canned pet food producers
- Treat and chew companies
- Premium and specialty pet food brands
- Aquaculture and exotic pet manufacturers
- Co-manufacturers and private-label producers
A Word About Our Reputation
Diversified Ingredients has built a strong reputation across the food manufacturing community as a reliable sourcing partner. Our experienced sales and operations teams focus on solving sourcing problems for buyers who need fast answers. Industry contacts describe us as professional and established. We are a trusted supply chain partner because we communicate clearly and follow through.
Industry Memberships
- Pet Food Institute (PFI)
- AAFCO (Association of American Feed Control Officials)
- American Feed Industry Association (AFIA)
- U.S. Dairy Export Council (USDEC)
- American Dairy Products Institute (ADPI)
- USA Rice Federation
Sustainability and Community
Our sustainability work covers shifting freight from truck to rail when possible, supporting co-product recovery to reduce manufacturing waste, sourcing ingredients responsibly, and offering NonGMO Project Verified and organic options. Our community partners include Camp Rainbow, the Collin McAtee Charitable Fund, and the World Pediatric Council.
Service Areas Nationwide
Our network reaches manufacturing operations across the country:
- Northeast: New York City, Philadelphia, Boston, Pittsburgh
- Southeast: Charlotte, Atlanta, Jacksonville, Nashville, Miami
- Midwest: Chicago, Indianapolis, Columbus, Detroit, Minneapolis, Kansas City
- South Central: Houston, Dallas, Austin, San Antonio, Fort Worth, Oklahoma City
- Mountain West: Denver, Phoenix, Salt Lake City, Las Vegas
- West Coast: Los Angeles, San Diego, San Jose, San Francisco, Seattle, Portland
See our Service Areas page for more detail.
Client Testimonials & Reviews for Diversified Ingredients
“Great company! Led by even greater people. Dave Dressel is one of the finest and most honest individuals I’ve had the pleasure of meeting and getting to know. He knows this industry very well and you can trust his word!”
— Stephen Wigginton, Wigginton Law Firm LLC (via Alignable)
Recommended Diversified Ingredients on Alignable as a respected business partner.
— Bridget Nations, Fenton Area Chamber of Commerce
Frequently Asked Questions
What pet food ingredients does a nationwide pet food ingredient supplier distribute?
Our pet food ingredient portfolio includes rice, barley, peas, flax, oats, beet pulp, eggs, alfalfa, yeast, chicken fat, fish products, animal and plant proteins, and dairy ingredients. NonGMO and organic options are available.
Does a pet food ingredient supplier serve dog food, cat food, and exotic pet manufacturers?
Yes. Our portfolio supports dry kibble, wet, treats, chews, premium, grain-free, limited-ingredient, exotic pet, and aquaculture feed formulations.
How does a pet food ingredient supplier handle freight?
Our logistics services cover trucking, rail, transloading, warehousing, import, export, and ocean freight.
What documentation does a pet food ingredient supplier provide?
Certificates of Analysis, allergen statements, country-of-origin records, and traceability information. We support FDA, USDA, FSVP, AAFCO, SQF, BRC, and customer-specific audits.
Does a pet food ingredient supplier offer NonGMO and organic pet food ingredients?
Yes. NonGMO Project Verified and organic options are sourced when customers request them.
How long has the pet food ingredient supplier been supplying the pet food industry?
Diversified Ingredients has been supplying ingredients to the pet food industry since 1987 — 39 years as of 2026.
Key Takeaways
- Diversified Ingredients has supplied the pet food industry since 1987
- Pet food portfolio covers grains, pulses, animal and plant proteins, fats and oils, eggs, yeast, and dairy ingredients
- IDS provides flat storage for rendered products and specialty pet food ingredients
- Quality team supports FDA, USDA, FSVP, and AAFCO documentation
- Memberships include the Pet Food Institute and AAFCO
- Logistics network covers trucking, rail, transloading, warehousing, import, and export
Conclusion
Reliable pet food ingredient sourcing keeps pet food, treat, chew, and specialty pet product manufacturing on schedule. Call Diversified Ingredients at (636) 200-9050 or visit diversifiedingredients.com to connect with our pet food sourcing team. Our headquarters address for shipping and correspondence is 870 Woods Mill Rd, Ballwin, MO 63011. View on Google Maps.