Who We Serve
Commercial Bakers
your trusted bulk flour supplier
Your Reliable Milling Partner for growing Commercial Bakeries
Behind every successful bakery is a flour supplier that delivers consistency, scale, and support. At Siemer Milling, we go beyond simply providing flour—we partner with commercial bakeries to ensure your products rise to the highest standards. With more than 140 years of milling expertise, we combine dependable quality with the flexibility your business needs to grow.
Why Bakeries Choose Siemer Milling
Consistency You Can Count On
Controlled milling and rigorous testing mean steady protein, absorption, and performance in every load.
Scale to Match Your Growth
With facilities in Illinois, Kentucky, and Indiana, we deliver bulk flour nationwide in bags, supersacks, bulk trucks, or rail.
Solutions, Not Just Supply
From custom blends to clean-label alternatives, we tailor flour to your bakery’s specific needs.
Trusted by Leading Brands
For generations, top bakeries and national brands have relied on Siemer Milling for quality, reliability, and partnership.
Flours for Commercial Baking
Soft Wheat Flour
Low-protein flour for tender cakes, cookies, and crackers.
Hard Wheat Flour
High-protein flour for breads, buns, and pizza crusts.
All-Purpose Flour
Balanced protein for versatile baking needs.
Whole Wheat Flour
Nutritious, hearty flour for wholesome breads and rolls.
Heat-Treated Specialty Flours
Non-chlorinated flour, heat-treated functional flours, and custom blends.
let's talk
More than a Supplier
When you work with Siemer Milling, you’re not just buying flour—you’re gaining a partner invested in your bakery’s success. From dependable deliveries to custom formulations, we’re here to help you improve efficiency, meet customer expectations, and scale with confidence.
Talk to Our Sales Team