Best Business Attorneys in Crystal Lake, IL
15 firms listed · 12 in Crystal Lake · 1 open 24/7 · 2 open weekends · 11 rated 4.5+
Data verified October 18, 2026
Law Office of Philip Andrew Prossnitz
Keith D. Sloan
McKenna Law
Melei Petsche Spencer
Struck Law Group
The 15 firms shown for Crystal Lake, 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: Crystal Lake, IL
Of the 15 firms we list here, 12 are in Crystal Lake itself and 3 come from McHenry (2, 8 mi) and Woodstock (1, 5 mi). The firms on this page are rated from 4.3 to 5.0 across 289 reviews; 1 has 50 or more reviews and 11 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (86%) and quality (51%). 1 is open around the clock; 2 are open on Saturdays and 1 on Sundays. The practice areas the firms on this page list most often on their websites are business law (4), real estate (3) and personal injury (2). Domain records put 7 websites of the firms on this page at ten or more years old; the oldest dates from 1996. 1 offers urgent consultations and 4 offer a free initial consultation. We have a website on file for 14 of the firms on this page; 13 publish a contact page and 10 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.
Which business law firms listed for Crystal Lake describe their corporate work online?
A website is on file for 14 of the 15 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.