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10 firms listed · 6 in Crystal Lake · 1 open weekends · 8 rated 4.5+
Data verified October 18, 2026
The 10 firms listed for Crystal Lake, IL are accounting practices that serve businesses and organizations. What each states about its CPA license and assurance work comes from its own website; ratings and quotes come from public reviews.
6 of the 10 firms we list are based in Crystal Lake; the other 4 serve Crystal Lake from towns including Lake in the Hills (4 mi), Woodstock (7 mi) and Lake Barrington (8 mi). The firms on this page are rated from 4.0 to 5.0 across 154 reviews; 1 has 50 or more reviews and 8 are rated 4.5 or higher. 1 is open on Saturdays. 1 has a BBB rating of A or A+. Domain records put 6 websites of the firms on this page at ten or more years old; the oldest dates from 2000. 2 offer payment plans and 2 offer a free initial consultation. We have a website on file for all 10 of the firms on this page; 8 publish a contact page; all 10 list a public email and 2 take bookings online. 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.
An initial consultation is offered without charge by 2 of the 10 firms. For assurance work that call is about scope and timing rather than advice, and it usually ends with a request list. Have the requirement letter from your lender or funder in front of you.
