Chelsea Milling Company
Chelsea, Washtenaw County, MI
Jiffy brand prepared baking mixes, still made by the Holmes family mill in Chelsea.
- Address
- 201 W. North Street, Chelsea, MI
- County
- Washtenaw County, Michigan
- Phone
- 800-727-2460
- Website
- www.jiffymix.com
Verified sources
We checked this business against our three rules. Here is the public proof we found:
✓ American owned
About/history: "Chelsea Milling Company has been a family-owned business since it was established as a traditional flour mill in 1901, by our founder Harmon S. Holmes." Howard S. Holmes II is President & CEO; Howard "Howdy" S. Holmes is Chairman. No foreign parent found.
See the proof on jiffymix.com (opens in a new tab)✓ Made in the USA
FAQs discuss "the products manufactured in our facility" and "our plant," with the company address in Chelsea. About/history: the company "was established as a traditional flour mill in 1901." Address: 201 W. North Street, P.O. Box 460, Chelsea, MI 48118-0460. Phone: 800.727.2460 / 734.475.1361. The official pages describe manufacturing at the Chelsea facility rather than using the exact phrase "Made in USA."
See the proof on jiffymix.com (opens in a new tab)✓ Designed in the USA
About/history: "During her career, Mabel White Holmes invented the first prepared baking mix." The company continues to sell the Jiffy line of mixes developed by the Holmes family.
See the proof on jiffymix.com (opens in a new tab)
Last checked: November 10, 2026
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