Book of Lists

The Book of Lists is Ottawa’s most useful and valuable directory of local businesses. It contains 80+ pages of hard-to-access information on Ottawa-area companies in dozens of categories. The Book of Lists contains more than 30 lists in various business categories, providing key information on some of Ottawa’s key industries, organizations, people and deals.

You may purchase the print version of the Book of Lists by clicking here.

The Book of Lists is powered by the OBJ Data Centre, a new online database that is part of OBJ Insider subscriptions.

Sponsor the list related to your business

The Book of Lists also provides exceptional opportunities for advertisers. The printed directory and digital edition are consulted thousands of times throughout the year by businesses looking to purchase products and services. Sponsor the list related to your business, lock out competitors, and get maximum attention from readers. Email sales@obj.ca for more information.

650+ Companies

In-depth data on the most important businesses in the Ottawa region in more than 30 industry sectors.

30+ Lists

Valuable lists like Largest Accounting Firms, Top Federal Contracts, Top Construction Project and more.

10+ Charts

See trends and understand the context of key business data with valuable charts and graphs.

250+ Local Leaders

Profiles, background information, and insights for the most influential business leaders in Ottawa.​