What departments does Ong & Company have?

Ong & Company has employees across 4 departments including Operations, Accounting, Administrative, Consultant.

What is the largest department at Ong & Company?

The largest department at Ong & Company is Accounting with 3 employees.

Where are Ong & Company employees located globally?

Ong & Company has employees across 4 continents and 12 countries including Mali, Burkina Faso, Benin, Niger, Switzerland.

How has Ong & Company's team size changed over time?

Ong & Company's team has decreased from approximately 28 to 26 employees based on available data.

Learn more at LeadIQ.com

Ong & Company Employee Directory

AccountingKansas, United States1001-5000 Employees

At Ong & Company, we have been providing unparalleled professional accounting, tax, and consulting services since 1982.

Our team of CPAs can help you with both your business and personal financial needs to help you minimize your tax expenses and reach your financial goals.

Headquartered in Corporate Woods, at College Boulevard and Antioch Road in Johnson County, Kansas, we serve over 1,000 clients across the United States.

Find Ong & Company employees' phone numbers or email addresses

Ong & Company Global Highlights

North America
14

United States Of America
13
Dominican Republic
1

Africa
6

Mali
3
Burkina Faso
1
Benin
1
Niger
1

Europe
5

Romania
2
Switzerland
1
France
1
Spain
1

South America
3

Argentina
2
Brazil
1

Ong & Company's Leadership

Z. B.
Président
Mobile Phone
Email
T. S.
Director Of Operations
Mobile Phone
Email
J. B.
Accounting Manager
Mobile Phone
Email
U. I. L.
Assistent Manager
Mobile Phone
Email
N. O.
Principal
Mobile Phone
Email
M. P.
Senior Accountant
Mobile Phone
Email
L. F.
Senior Accountant
Mobile Phone
Email
S. B.
Chef De Projet Renforcement De Capacité Commission Nationale Des Droits De L'homme
Mobile Phone
Email

Ong & Company Employee Metrics

100%

50%

2026

2025

Accounting
Community & Social Services
Administrative
Analytics
Arts & Design
Other

Contact profiles from Ong & Company

Name

Title

Contact Info

Location

Last Update

F. S.
Assistante Administrative/Comptable
Mobile Phone
Email
Burkina Faso
Nov 12, 2025
J. O.
Volunteer And Consultant
Mobile Phone
Email
Oct 22, 2024
M. T.
Accounting Intern
Mobile Phone
Email
United StatesMissouri
Aug 03, 2025
L. J.
Lina JACOMINO
Mobile Phone
Email
Benin
Feb 27, 2024

Frequently Asked Questions

What is Ong & Company known for?

Ong & Company was founded in 1982 operates in the Accounting industry. The company's main headquarters is located in 9225 Indian Creek Parkway Suite 100 Overland Park, Kansas 66210 United States; you can contact the main corporate office by phone at

+1-913-451-****

. Explore Ong & Company's company overview page for more information.

What is Ong & Company's most common email format?

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

How many employees does Ong & Company have currently?

Ong & Company has approximately 2.3K employees as of February 2026. These team members are located across 4 continents, including North AmericaAfricaEurope.

Who are Ong & Company's key employees and leadership?

As of February 2026, Ong & Company's key employees include:

Président: Z. B.
Director Of Operations: T. S.
Accounting Manager: J. B.
Assistent Manager: U. I. L.
Principal: N. 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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.