Cosley Law Office
“Don and his entire team were so easy to work with, very responsive and did an overall wonderful job for our family.”
Best Business Attorneys in Arlington Heights, IL
14 firms listed · 11 in Arlington Heights · 1 open 24/7 · 1 open weekends · 12 rated 4.5+
Data verified November 12, 2026
Dkmo Law
“The cost of services was also very reasonable and the entire team was accessible both during and after the process, I would highly recommend them.”
Elder Law & Estate Planning Attorneys of Illinois
“It's always difficult to get an attorney that can give you advice, but James Siebert was always available for phone calls.”
Law Office of Robert Thomas
“Robert Thomas walked our family through all the steps we would be dealing with and made the process seamless and offered his professional advice in each step.”
Navigant Law Group
“So grateful for Attorney Millie Palmer's expertise and guidance and the professionalism of the whole team!”
Moskovic & Associates
“Alex is really kind and understanding, he takes time with the cases he finds himself a part of.”
The 14 firms shown for Arlington Heights, IL 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: Arlington Heights, IL
Of the 14 firms we list here, 11 are in Arlington Heights itself and 3 come from Glendale Heights (2, 12 mi) and Harwood Heights (1, 12 mi). The firms on this page are rated from 4.2 to 5.0 across 282 reviews; 12 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "trust", "knowledge" and "results". 1 is open around the clock and 1 is open on weekends. The practice areas the firms on this page list most often on their websites are estate planning (4), business law (2), divorce (2), elder law (2) and guardianship (2). 4 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 38 years. 1 offers urgent consultations and 2 offer a free initial consultation. 1 has Spanish-speaking staff. We have a website on file for 12 of the firms on this page; 11 publish a contact page and 6 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Do business law firms listed for Arlington Heights offer a free first meeting?
A free first consultation is advertised by 2 of the 14 firms. In corporate work that meeting is about scope rather than advice: what you want to do, what documents exist, what an engagement would cover. Bring your ownership structure written down and the deadline you are working towards.
Fanella & Scorzo
“He stepped in on short notice, was professional throughout the entire process, communicated clearly and promptly, and handled everything efficiently.”
The Bartosiak Law Firm
DB Associates
The Law Offices of Jesse K. Myślinski
“We really appreciate everything Jesse and Lottie have done for our family and would happily recommend them to anyone looking for a knowledgeable, patient, and caring real estate attorney and team!”
Braiman & Associates
“Knowledgeable, reasonable rates & always wins my case!!”
Law Offices of Marc J. Blumenthal
“He was easy to get in touch with and always answered our calls and emails in a timely manner.”
Law Offices of Carlos De León
“Carlos demonstrated excellent knowledge, prompt communication, and attention to detail throughout the process.”
J F Heilingoetter Jr & Associates
“Very thorough, and an honest man...”
Why these companies made our list
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