John J Griffin CPA
- Needs
- Season
- Accountant
We have 3 firms in Oak Park on file, but none of them made this list; the 24 here come from towns including Orland Park (8, 20 mi), Park Ridge (3, 10 mi) and Oak Lawn (3, 12 mi).
5 open weekends · 20 rated 4.5+
Data verified October 18, 2026
The 24 firms listed for Oak Park, IL set up, repair and teach accounting software for businesses. What each says about certifications and supported platforms comes from its own website; ratings and quotes come from public reviews.

The 24 firms on this page are rated from 4.0 to 5.0 across 341 reviews; 1 has 50 or more reviews and 20 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (93%) and quality (74%). 5 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are tax services (5), business services (4), small business accounting (4), payroll services (3) and quickbooks services (3). 3 have a BBB rating of A or A+. Domain records put 15 websites of the firms on this page at ten or more years old; the oldest dates from 1996. 5 offer payment plans; 8 offer a free initial consultation and 2 are family- or locally-owned. We have a website on file for all 24 of the firms on this page; 20 publish a contact page; 20 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.
8 of the 24 firms state that a first consultation costs nothing. For software work that normally means a short call about what you run and what is broken, not access to your file. A genuine diagnostic takes hours and is usually billed.