Businesses in Dover, Illinois
3 local businesses across 3 categories. 0% of everything listed in Illinois.
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Quick answer
Dover, IL has 3 businesses listed on USA Business Search in 3 categories across 1 ZIP code. The most-listed are grocery & specialty food, farms & agriculture, churches & places of worship.
Updated October 2026Food & drink
Business & industrial
Community & faith
Businesses in Dover by category
Grocery & specialty food (1)
Farms & agriculture (1)
Northern Illinois Worm Farm
Churches & places of worship (1)
Dover Bible Church
Common questions
How many businesses are listed in Dover, Illinois?
USA Business Search lists 3 businesses in Dover across 3 categories. The most-listed are grocery & specialty food, farms & agriculture, churches & places of worship.
Which ZIP codes does Dover cover?
Listings include ZIP codes 61323.
How do I check that a Dover business is legitimate?
Search the state's business registry and licensing boards. Our Illinois business lookup guide links each official search.
How do I add my business?
It's free: use Add your business. Owners can also claim and fix an existing listing.
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