Black Box Consultancy Services
- Bookkeeping
24 companies listed · 4 in Owen Sound · 4 open weekends · 21 rated 4.5+
Data verified October 18, 2026
The 24 companies listed for Owen Sound, ON handle day-to-day bookkeeping and sales tax filings for businesses. Details about packages and software come from each company's own website; ratings and quotes come from public reviews.

4 of the 24 companies we list are based in Owen Sound; the other 20 serve Owen Sound from towns including Wasaga Beach (73 km), Collingwood (57 km) and Port Elgin (38 km). The companies on this page are rated from 3.9 to 5.0 across 192 reviews; 21 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "communication" and "patient". 4 are open on Saturdays. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 2 offer a free initial consultation and 2 are family- or locally-owned. We have a website on file for 21 of the companies on this page; 18 publish a contact page; 18 list a public email and 2 take bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
2 of the 24 companies listed here offer a free initial meeting. Expect a quick look at the file, a count of monthly transactions and a quote. Bring access to the software, because a price given without seeing the books rarely survives contact with them.