What departments does McCay Duff LLP have?

McCay Duff LLP has employees across 4 departments including Operations, Human Resources, Accounting, Consultant.

What is the largest department at McCay Duff LLP?

The largest department at McCay Duff LLP is Accounting with 9 employees.

Where are McCay Duff LLP employees located globally?

McCay Duff LLP has employees across 1 continents and 1 countries including Canada.

How has McCay Duff LLP's team size changed over time?

McCay Duff LLP's team has grown from approximately 58 to 60 employees based on available data.

McCay Duff LLP Employee Directory

AccountingOntario, Canada51-200 Employees

McCay Duff LLP is a full-service Chartered Accountants firm that has served the Ottawa area since 1946. The firm focuses on the needs of small to medium owner-managed businesses, unions, not-for-profit and charitable organizations, credit unions, condominium corporations, professionals, and individuals. It maintains a dedicated tax department that designs strategies to maximize clients' wealth while minimizing their tax obligations, and it offers a broad range of accounting services.

Based in Ottawa, Ontario, the firm positions itself as a mid-sized practice within the accounting industry, with a diverse regional client base. In February 2021, McCay Duff LLP received the Best of Accounting Award for superior service.

McCay Duff LLP Global Highlights

North America
70

Canada
70

McCay Duff LLP's Leadership

K. D.
Chief Operating Officer
Mobile Phone
Email
D. L.
Partner
Mobile Phone
Email
C. S.
Partner
Mobile Phone
Email
M. E.
Retired Partner
Mobile Phone
Email
J. H.
Managing Partner At Mccay Duff Llp
Mobile Phone
Email
R. M.
Partner
Mobile Phone
Email
A. B.
Partner
Mobile Phone
Email
A. C.
Administrative Team Lead
Mobile Phone
Email

McCay Duff LLP Employee Metrics

100%

50%

0%

2026

2025

Accounting
Community & Social Services
Business
Human Resources
Administrative
Other

Contact profiles from McCay Duff LLP

Name

Title

Contact Info

Location

Last Update

D. L.
Partner
Mobile Phone
Email
CanadaOntario
Jan 27, 2026
C. S.
Partner
Mobile Phone
Email
CanadaOntario
Apr 15, 2026
M. E.
Retired Partner
Mobile Phone
Email
CanadaOntario
Feb 19, 2026
J. H.
Managing Partner At Mccay Duff Llp
Mobile Phone
Email
CanadaOntario
Apr 17, 2026
K. D.
Chief Operating Officer
Mobile Phone
Email
CanadaOntario
May 29, 2026
R. M.
Partner
Mobile Phone
Email
CanadaOntario
Apr 17, 2026
A. B.
Partner
Mobile Phone
Email
CanadaOntario
Apr 17, 2026
A. C.
Administrative Team Lead
Mobile Phone
Email
CanadaOntario
May 29, 2026
C. K.
Tax Manager
Mobile Phone
Email
CanadaOntario
Jan 27, 2026
K. M.
Human Resources Manager
Mobile Phone
Email
CanadaOntario
Oct 27, 2025

Frequently Asked Questions

What is McCay Duff LLP known for?

McCay Duff LLP was founded in 1946 operates in the Accounting industry. The company's main headquarters is located in 979 Lansdowne Park Suite 210 Ottawa, Ontario k1s 5k5 Canada. Explore McCay Duff LLP's company overview page for more information.

What is McCay Duff LLP's most common email format?

McCay Duff LLP employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more McCay Duff LLP email formats with LeadIQ.

How many employees does McCay Duff LLP have currently?

McCay Duff LLP has approximately 67 employees as of June 2026. These team members are located across 1 continents, including North America.

Who are McCay Duff LLP's key employees and leadership?

As of June 2026, McCay Duff LLP's key employees include:

Chief Operating Officer: K. D.
Partner: D. L.
Partner: C. S.
Retired Partner: M. E.
Managing Partner At Mccay Duff Llp: J. H.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

McCay Duff LLP Employee Directory

Find McCay Duff LLP employees' phone numbers or email addresses

Name search is limited — try advanced search instead