| Firm Name | Resident Manager | City | State |
|
O'Donnell Professional Services, P.A.
| Lawrence W. O'Donnell, Jr., CPA | Leavenworth | KS |
|
O'Halloran Sherman Associates, LLC
| Gregory R. Sherman, CPA | Overland Park | KS |
|
Oakburry LLC
| Jason Anderson, CPA | Overland Park | KS |
|
Ober & Littlefield, CPA's, PLLC
| John Ober | Miami | OK |
|
Ohab and Company, P.A.
| Pamela Ohab, CPA | Maitland | FL |
|
Olsen Thielen & Co., Ltd.
| Patrick Powers, CPA | Roseville | MN |
|
Ong & Company
| Nicholas Ong, CPA | Overland Park | KS |
|
Oread Risk & Advisory, LLC
| Jason Goethe, CPA | Olathe | KS |
|
