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Encyclopedia Dubuque


"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
Marshall Cohen—researcher and producer, CNN

Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.


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BLACKROCK FABRICATION. After working closely with the Northeast Iowa Small Business Development Center, Pat Siegert opened Blackrock Fabrication at 2400 Kerper Blvd. in November, 2014. The company provided metal fabrication, laser-cutting and welding services for tri-state manufacturing companies.



Montgomery, Jeff. "Entrepreneurs Open Shop in Dubuque Area," Telegraph Herald, November 22, 2015, p. 22A