Leon James Construction Company

Leon James Construction Company

What We Do!



Leon James Construction Company specializes in the construction, sales, service & repair of feed and seed processing equipments, grain storage & processing. Visit us online!

Our Services

  • Grain Storage
  • Grain Conditioning Systems
  • Feed Equipment
  • Seed Processing
  • Material Handling
  • Fertilizer Equipment
  • Secondary Containments
Phone: 541-889-6483

About Leon James Construction Company

Leon James Construction Co., Inc also DBA Mill Service Company has been located in the Western Treasure Valley for 41 years and going. We began our journey in Idaho back in 1977, and have centralized to Ontario, Oregon. We specialize in the construction, sales, service, and repair of feed/seed processing equipment, fertilizer processing/mixing equipment, grain storage & processing equipment. We hold commercial contractor's licenses in Oregon, Idaho, Nevada, Washington, Montana, Wyoming. We also operate as a retailer/dealer for many of your agricultural equipment needs. For a list of dealers visit our Equipment page (coming soon updated pictures, pricing, new/used inventory lists). We not only have acess to New Equipment, but used equipment as well. To obtain a quote call us at 541-889-6483, or send an email to ljcc@fmtc.com. We will respond promptly. We look foward to providing you with great customer service, honesty, loyalty, and equipment at a low price you can trust.

Our Location:

940 SE 12th Avenue
Ontario, Oregon 97914 US

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