Best Business Attorneys in Dayton, OH
20 firms listed · all 20 in Dayton · 1 open 24/7 · 3 open weekends · 15 rated 4.5+
Data verified October 19, 2026
Lennen Law
Dean Edward Hines Co., LPA - Osba Certified Family Law Specialist
Arnold & Arnold
Bieser Greer
Comunale Law Office
The 20 firms shown for Dayton, OH advise companies on formation, contracts, ownership agreements and transactions. Whatever each one says about its practice areas and fee arrangements is drawn from its own website, and the ratings come from public reviews.

Area overview: Dayton, OH
All 20 firms we list here are in Dayton itself. We have 37 firms in Dayton on file; this page shows the highest-rated 20. The firms on this page are rated from 4.0 to 5.0 across 610 reviews; 3 have 50 or more reviews and 15 are rated 4.5 or higher. 1 is open around the clock; 3 are open on Saturdays and 2 on Sundays. The practice areas the firms on this page list most often on their websites are business litigation (4), commercial litigation (2), construction litigation (2), criminal defense (2) and family law (2). 4 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 92 years. 1 offers urgent consultations; 1 offers a free initial consultation and 3 are family- or locally-owned. We have a website on file for all 20 of the firms on this page; 16 publish a contact page and 11 list a public email. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.
Which business law firms listed for Dayton describe their corporate work online?
A website is on file for all 20 firms listed here. Corporate pages tend to be concrete about industries served, transaction types and the size of company the practice acts for. That detail rules firms in or out faster than any phone call.