What departments does McDonald & Osborne, PA have?

McDonald & Osborne, PA has employees across 4 departments including Accounting, Administrative, Research, Legal.

What is the largest department at McDonald & Osborne, PA?

The largest department at McDonald & Osborne, PA is Accounting with 6 employees.

Where are McDonald & Osborne, PA employees located globally?

McDonald & Osborne, PA has employees across 1 continents and 1 countries including United States Of America.

How has McDonald & Osborne, PA's team size changed over time?

McDonald & Osborne, PA's team has remained stable from approximately 9 to 9 employees based on available data.

McDonald & Osborne, PA Employee Directory

AccountingFlorida, United States11-50 Employees

For 30 years, McDonald & Osborne, PA has served as a trusted business partner to clients throughout the Southwest Florida area. Established in 1981 by Larry McDonald, we've been providing services to individuals and to businesses of all sizes.

Over the years, we've grown to a firm consisting of two partners and eight accounting professionals and support staff, all ready to serve you and help you fulfill your plans, goals and dreams.  Your success is our success, and all of us here at McDonald & Osborne, PA look forward to working together with you to achieving the bright financial future you deserve!

Find McDonald & Osborne, PA employees' phone numbers or email addresses

McDonald & Osborne, PA Global Highlights

North America
18

United States Of America
18

McDonald & Osborne, PA's Leadership

L. D. O.
President | Cpa | Accounting And Tax
Mobile Phone
Email
D. O.
President Cpa Accounting And Tax
Mobile Phone
Email
T. O.
Partner
Mobile Phone
Email
T. O.
Office Manager
Mobile Phone
Email
S. O.
Accountant | Tax Accountant | Tax Accounting | Individual Tax Preparation & Tax Planning
Mobile Phone
Email
P. P.
Accountant
Mobile Phone
Email
K. S.
Accountant
Mobile Phone
Email
M. B.
Office Administrator
Mobile Phone
Email

McDonald & Osborne, PA Employee Metrics

100%

50%

0%

2026

2025

Accounting
Community & Social Services
Administrative
Analytics
Arts & Design
Other

Contact profiles from McDonald & Osborne, PA

Name

Title

Contact Info

Location

Last Update

H. R.
Accountant
Mobile Phone
Email
United StatesNew York
Oct 22, 2024
L. M.
Attorney
Mobile Phone
Email
Oct 18, 2024
R. O.
Executive Officer
Mobile Phone
Email
Oct 21, 2024
L. O. M.
Accountant & Billing Administrator
Mobile Phone
Email
United StatesFlorida
Oct 17, 2025

Frequently Asked Questions

What is McDonald & Osborne, PA known for?

McDonald & Osborne, PA was founded in 1981 operates in the Accounting industry. The company's main headquarters is located in 9120 Corsea Del Fontana Way Naples, Florida 34109 United States; you can contact the main corporate office by phone at

+1-239-254-****

. Explore McDonald & Osborne, PA's company overview page for more information.

What is McDonald & Osborne, PA's most common email format?

McDonald & Osborne, PA employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more McDonald & Osborne, PA email formats with LeadIQ.

How many employees does McDonald & Osborne, PA have currently?

McDonald & Osborne, PA has approximately 13 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are McDonald & Osborne, PA's key employees and leadership?

As of February 2026, McDonald & Osborne, PA's key employees include:

President | Cpa | Accounting And Tax: L. D. O.
President Cpa Accounting And Tax: D. O.
Partner: T. O.
Office Manager: T. O.
Accountant | Tax Accountant | Tax Accounting | Individual Tax Preparation & Tax Planning: S. O.

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