Cosley Law Office
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24 firms listed · 12 in Arlington Heights · 1 open 24/7 · 1 open weekends · 21 rated 4.5+
Data verified October 21, 2026
The 24 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.

Of the 24 firms we list here, 12 are in Arlington Heights itself and 12 come from Palos Heights (9, 31 mi), Glendale Heights (2, 13 mi) and Harwood Heights (1, 12 mi). The firms on this page are rated from 4.3 to 5.0 across 533 reviews; 1 has 50 or more reviews and 21 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (93%) and quality (70%). The topics that come up most in reviews of the firms on this page are "communication", "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 (7), business law (3), personal injury (3), real estate (3) and civil litigation (2). 5 have a BBB rating of A or A+. 16 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 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.
A website is on file for 21 of the 24 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.