Diversified Ingredients Review: Trusted Rice Ingredient Supplier in Ballwin, MO for 2026

Rice Is a Commodity Until Your Formula Depends on It

Rice looks like a simple purchase until a formulation depends on consistent particle size, moisture, and starch behavior. Brown rice, rice hulls, and rice flours all perform differently, and lot variation shows up as texture problems, extrusion inconsistency, or a finished product that fails a specification nobody thought to tighten.

This review examines the rice sourcing capability of Diversified Ingredients, an ingredient supplier operating from Ballwin, Missouri since 1987. The company runs a dedicated rice division and belongs to the USA Rice Federation. Our assessment draws on the company website, Better Business Bureau records, and documented peer recommendations.

Our finding: a dedicated sourcing division built specifically around rice is a stronger commitment than a catalog line item, and it is the clearest reason to consider this supplier for rice inputs.

Business Overview and Rice Credentials

Diversified Ingredients, Inc. has traded since January 16, 1987, a span of 39 years. Among its four divisions is Riverside Rice, which sources quality brown rice, rice hulls, and other rice products from local farmers for the pet food customers the company supplies around the world.

Quick Facts

Category	Details
Service Area	Nationwide, incl. New York, Chicago, Los Angeles, Houston, Dallas, Denver, Philadelphia, Phoenix, Seattle
Headquarters	870 Woods Mill Rd, Ballwin, MO 63011 (St. Louis metro)
Founded	January 16, 1987 — 39 years in business
Divisions	Preston Protein Products, Riverside Rice, DI Meadville, IDS
Memberships	USDEC, AFIA, ADPI, PFI, USA Rice Federation, AAFCO
Regulatory Support	FDA, USDA, and FSVP compliance guidance
Documentation	Specs, COAs, allergen statements, traceability
Rice Division	Riverside Rice — brown rice, rice hulls, and rice products sourced from local farmers
BBB Complaints	None on file
Phone	(636) 200-9050

USA Rice Federation membership supports the credential. The federation is the primary trade organization for the American rice industry, and participation indicates involvement in the sector rather than opportunistic purchasing when prices are favorable.

Rice appears prominently in the company's published ingredient listings, alongside barley, peas, flax, oats, and beet pulp. The company also maintains a dedicated rice ingredient category on its website, reflecting rice as a core product line rather than a peripheral offering.

Rice Sourcing Services in Detail

Riverside Rice handles the sourcing relationship with growers directly. Buying from local farmers rather than through intermediaries gives a supplier visibility into growing conditions, harvest timing, and quality variation. That visibility becomes valuable when a buyer needs to understand why a lot behaves differently from the previous one.

The product range covers brown rice, rice hulls, and other rice products. Rice hulls serve a distinct purpose as a fiber source and processing aid, and they are frequently overlooked by suppliers focused on the grain alone. Having both available through one division simplifies sourcing for formulators using rice in more than one role.

Rice moves through the same logistics infrastructure as the rest of the portfolio. Bin storage for specialty grains exists at both DI Meadville in Pennsylvania and IDS in Golden City, Missouri, and screening capability at the Missouri site removes foreign material before shipment. Rail transloading allows rice to move at rail economics and arrive by truck.

Quality assurance applies across rice orders, with specifications, Certificates of Analysis, allergen statements, and traceability records provided as standard documentation. Additional company background is available at Diversified Ingredients.

Reputation in Rice and Grain Sourcing

Rice ingredient customers are manufacturers, so consumer review platforms carry little relevant information. Yelp lists the company with no submitted reviews. Facebook shows an unrated status with one review on file. The Better Business Bureau records no customer reviews and no complaints.

Peer feedback is positive. On Alignable, Stephen Wigginton of Wigginton Law Firm LLC described the company as great and led by greater people, praising principal Dave Dressel as one of the most honest individuals he has met with strong industry knowledge. Bridget Nations of the Fenton Area Chamber of Commerce recorded a further recommendation.

The company operates Riverside Rice as a separately branded division with its own website, which indicates sustained investment rather than a marketing label. Company updates appear at Diversified Ingredients, and video content is published on Facebook. For rice buyers, a supplier maintaining grower relationships across 39 years of trading has weathered many harvest cycles.

Reliability and Trust Factors for Rice Buyers

Direct grower sourcing is the first factor. Suppliers buying from farmers rather than through layers of intermediaries have better information about quality and availability, and they can usually answer questions about a lot's origin without a chain of phone calls.

Handling infrastructure is the second. Bin storage for specialty grains at two facilities, screening capability in Missouri, and rail transloading mean rice can be stored, cleaned, and moved without leaving the company's control.

Trade membership is the third. USA Rice Federation participation places the company inside the American rice industry's standards and market conversations. Combined with AAFCO and Pet Food Institute membership, this covers both the commodity side and the pet food application side of rice supply.

How This Compares With Other Rice Suppliers

Rice buyers typically choose among three routes. Large grain merchandisers offer scale and competitive pricing but limited interest in specialty requirements or smaller volumes. Rice millers offer product expertise but a narrow portfolio, leaving buyers to source the rest of a formula elsewhere. General ingredient brokers offer breadth without dedicated rice knowledge or grower relationships.

Diversified Ingredients pairs a dedicated rice division and grower relationships with a full ingredient portfolio and owned handling assets. A pet food formulator can source brown rice and rice hulls through Riverside Rice, add proteins, fats, and functional ingredients from the same partner, and have the material screened, stored, and delivered by company assets.

Which Buyers Should Source Rice From This Supplier?

Documented capability suggests a strong match for these manufacturers.

• Pet food formulators using brown rice as a primary carbohydrate source
• Manufacturers needing rice hulls as a fiber source or processing aid
• Buyers who want visibility into grower-level sourcing and harvest conditions
• Plants requiring screening to control foreign material before receipt
• Operations buying rice in rail quantities that need transloading to truck
• Formulators sourcing rice alongside proteins, fats, and functional ingredients
• Companies needing consistent documentation and traceability on grain inputs

Tips for Sourcing Rice Ingredients

Ask for Riverside Rice by name. The division handles rice sourcing specifically, and naming it routes your inquiry to the team with grower relationships rather than general sales.

Specify particle size and moisture tolerances explicitly. Rice performance in extrusion and texture varies with these parameters, and tighter specifications should be agreed before pricing rather than discovered afterward.

Discuss harvest timing when planning coverage. Rice availability and quality shift seasonally, and a supplier with grower relationships can often advise on when to book.

Final Verdict & Rating

Overall Rating: 4.6/5 Stars

Quality of Work: ★★★★☆ (4.5/5) — Grower-sourced brown rice, rice hulls, and rice products, with screening capability available before shipment.

Professionalism: ★★★★☆ (4.5/5) — USA Rice Federation membership, a separately branded rice division, and 39 years of trading experience.

Customer Service: ★★★★☆ (4.5/5) — Direct division-level contact for rice inquiries, with peer recommendations praising honesty and market knowledge.

Reliability: ★★★★☆ (4.5/5) — Bin storage at two facilities, screening, rail transloading, and regional truck fleets, with no BBB complaints on file.

Bottom Line Recommendation

Rice deserves more sourcing attention than it usually receives, because lot variation shows up directly in texture and processing performance. Diversified Ingredients treats it seriously enough to operate Riverside Rice as a dedicated division sourcing from local farmers for pet food customers worldwide.

The supporting infrastructure completes the picture. Bin storage, screening, and rail transloading mean rice can be cleaned and moved under company control, while the wider portfolio lets a formulator source the rest of the recipe from the same partner. Diversified Ingredients, Inc. operates from 870 Woods Mill Rd, Ballwin, MO 63011. Call (636) 200-9050 or (636) 200-9024, or email info@diversifiedingredients.com. The company website is diversifiedingredients.com.

Frequently Asked Questions

Does Diversified Ingredients supply rice ingredients?

Yes. Rice is a core product line, and the company operates a dedicated division called Riverside Rice for rice sourcing.

What is Riverside Rice?

One of the company's four divisions. It sources quality brown rice, rice hulls, and other rice products from local farmers for the pet food customers the company supplies around the world.

What rice products are available?

Brown rice, rice hulls, and other rice products. Rice also appears in the company's broader ingredient listings alongside barley, peas, flax, oats, and beet pulp.

Is the company a member of rice industry organizations?

Yes. The company holds USA Rice Federation membership, the primary trade organization for the American rice industry.

Can rice be screened before shipment?

Yes. Screening capability is available at the IDS facility in Golden City, Missouri, which also provides bin storage for specialty grains.

Does the company source rice directly from farmers?

Yes. Riverside Rice is described as sourcing from local farmers, which gives visibility into growing conditions and harvest quality.

Can I source other ingredients alongside rice?

Yes. The portfolio spans grains, pulses, proteins, fats and oils, fibers, starches, and functional ingredients, allowing consolidated sourcing.

How is rice shipped to customers?

Through the company's logistics division, which covers trucking, rail, transloading, and warehousing, with truck fleets serving midwestern and northeastern customers.

How to Contact & Book Diversified Ingredients

Rice buyers can reach the company using the details below.

• Name: Diversified Ingredients, Inc.
• Address: 870 Woods Mill Rd, Ballwin, MO 63011
• Phone: (636) 200-9050 (alt. (636) 200-9024)
• Email: info@diversifiedingredients.com
• Website: diversifiedingredients.com

Ready to simplify your ingredient sourcing? Call Diversified Ingredients, Inc. at (636) 200-9050 or visit diversifiedingredients.com to connect with a team member and request a quote today!

Final Thoughts on Rice Ingredient Sourcing

A dedicated division tells you where a supplier's attention goes. Diversified Ingredients built Riverside Rice specifically to source rice for pet food customers, backed it with USA Rice Federation membership, and supported it with screening, storage, and transloading assets across 39 years of operation.

Buyers should confirm current availability and harvest-year quality directly, since rice supply shifts seasonally. If your plant has sourced rice through this supplier, we welcome hearing how it performed.

Readers who want to dig further can review additional coverage of Diversified Ingredients, along with company updates and video content published across Diversified Ingredients.

Resources & Sources

The following sources were used to research and write this review.

Diversified Ingredients Official Website — Services, ingredients, contact details

About Diversified Ingredients — History, team, sustainability, community work

Better Business Bureau Profile — Years in business, entity details, complaint record

LinkedIn Company Page — Employee count, logistics capabilities, announcements

Top Food Ingredient Supplier in Ballwin, MO — Independent local business review

Professional Pet Nutrition Ingredient Sources — Pet nutrition ingredient capability profile

Best Dairy Supplier in Ballwin — Third-party dairy supply research page

Diversified Ingredients on LinkedIn — Company page and updates

Diversified Ingredients Video Feature — Company video content on Facebook

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