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THE LIST
Largest accounting firms
(Ranked by number of accountants)
Company/Address/
Phone/Fax/Web
No. of
Ottawa
accountants
No. of
Ottawa
support staff
Local/ national officesManaging partner(s)Year established in Ottawa
Services offered
1
Deloitte
1600-100 Queen St.
Ottawa, ON K1P 5T8
613-236-2442/613-236-2195
deloitte.ca
435
63
4
55
Michael Runia
1946
Full-service firm provinding audit, tax, consulting, risk management and financial advisory services to a wide range of Canadian and international clients.
2
KPMG LLP
1800-150 Elgin St.
Ottawa, ON K2P 2P8
613-212-5764/613-212-2896
kpmg.ca
229
63
2
35
Grant McDonald
1840
Full-service firm, operating through four service lines: audit, tax, advisory, enterprise (private company advisor), providing services to public and private companies, government and public-sector agencies and not-for-profit organizations.
3
PwC
800-99 Bank St.
Ottawa, ON K1P 1E4
613-237-3702/613-237-3963
pwc.com/ca
205
31
2
25
Carol Devenny
1907
Provides consulting services to various federal government departments; industry focused assurance; tax; consulting and deals services to public and private entities