Prestige Proteins
Worldwide source for acid casein, lactic casein, rennet casein, sodium caseinate, calcium caseinate. Plants in Belarus and Poland produce and mill caseins to specification and mesh requirements. Produce Polish skimmed milk powder in ADMI extra and standard grades. United States plant produces Sodium Caseinate, Calcium Caseinate, and other Caseinates specific functionalities. Each product and blend is created to suit your particular needs.
http://www.casein.com/

Armor Protéines
Produces a wide range of dairy ingredients such as whey protein, hydrolysates, peptides, caseinates, lactose and calcium. Company profile, products and their application, links, and contact information.
http://www.armor-proteines.com/

DMV International
Food ingredients for the food and dairy industry including milk proteins, whey, caseinates, lactoval, lactoferrin, pharmatose and milk powders.
http://www.dmv-international.com/

JLS Foods International
Source for dairy protein: casein, caseinates, milk protein concentrate, skim powder milk, and blends. Company profile, products and their application, links, and contact information.
http://www.jlsfoods.com/

Main Street Ingredients
Main Street Ingredients, La Crosse, Wisconsin, the leader in high quality food ingredients for the dairy, nutritional and food processing industries. We have developed and perfected innovative products such as Keystone Stabilizer Systems, Gemstone Bakery Ingredients, Cornerstone functional proteins such as whey protein concentrate and whey protein isolate, Capstone Dairy Ingredients, functional dairy ingredients and private-label nutritional systems. We offer manufacturing services  agglomeration, blending and unique packaging options. As a private label manufacture, Main Street produces and packages protein shakes, sports nutrition drinks, ice cream and soup bases, and other custom formulated blends for both retail and foodservice. Experience, capability, innovation and exacting standards - those qualities back our unmatched customer service. At Main Street Ingredients, we partner directly with you to create total food ingredient solutions.
http://www.msing.com/