About Maillie, LLP
<p>Founded in 1946, Maillie, LLP is a CPA firm based in Oaks in the Philadelphia suburbs, serving the greater Philadelphia region.</p> <p>The firm has been named one of the “Top 300” firms in America by Inside Public Accounting and a “Top Workplace” by The Philadelphia Inquirer. Maillie provides audit, accounting, tax, forensic, and valuation services, with experience across a range of industries, including government.</p> <p>For retirement plan sponsors looking for <a href="/auditors/401k">401(k) auditors</a>, Maillie brings a long operating history and a consultative, relationship-based approach that fits organizations with complex reporting and compliance needs.</p> <p>Maillie, LLP is located at 500 North Lewis Road, Oaks, PA. Phone: 1-610-935-1420.</p> <ul> <li>CPA firm founded in 1946</li> <li>Audit, accounting, and tax services</li> <li>Forensic accounting and valuation work</li> <li>Industry experience that includes government organizations</li> <li>Recognized by Inside Public Accounting and The Philadelphia Inquirer</li> </ul>
Website: https://www.maillie.com/
Founded: 1946
Office Locations
- Oaks, PA
Accreditations & Certifications
- AICPA EBPAQC
- AICPA Member
Audit Statistics (2024)
- Total Plans Audited: 57
- Total AUM Audited: $3.8B
- 401(k): 57 plans, $3.8B AUM
Plans Serviced (2025)
Largest plans where this firm is listed as a service provider (Schedule C) or IQPA (Schedule H) on the most recent filings (From Form 5500).
| Plan | Sponsor | Assets | Participants |
|---|---|---|---|
| VIRTUA 401(K) SAVINGS PLAN | VIRTUA HEALTH, INC., NJ | $1.2B | 13,739 |
| TELEFLEX 401(K) SAVINGS PLAN | TELEFLEX INCORPORATED, PA | $699M | 3,790 |
| CARL ZEISS, INC. 401(K) SAVINGS & INVESTMENT PLAN | CARL ZEISS, INC., NY | $361M | 1,500 |
| UNITED STATES LIABILITY INSURANCE COMPANY EMPLOYEES' PROFIT SHARING PLAN | UNITED STATES LIABILITY INSURANCE COMPANY, PA | $279M | 1,493 |
| MONROE ENERGY RETIREMENT PLAN | MONROE ENERGY, LLC, PA | $186M | 531 |
| 401(k) Retirement Plan | Healthcare Sponsor, PA | $159M | 10,416 |
| 401(k) Retirement Plan | Manufacturing Sponsor, PA | $150M | 777 |
| 401(k) Retirement Plan | Professional Services Sponsor, PA | $148M | 179 |
| 401(k) Retirement Plan | Technology Sponsor, NJ | $118M | 1,894 |
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