About SingerLewak LLP
<p>Founded in 1959, SingerLewak LLP has grown into a Southern California accounting and consulting firm with more than 400 professionals, including a presence in Irvine in the Orange County area.</p> <p>The firm handles Audit & Assurance along with related accounting and advisory work for organizations that need reliable financial reporting and help meeting compliance requirements. Its service mix includes technical accounting and transaction advisory for companies dealing with complex reporting issues and deal-related accounting questions.</p> <p>SingerLewak’s Assurance & Advisory Team includes professionals such as Katherine Lawson. Sponsors looking for <a href="/auditors/401k">401(k) auditors</a> often compare firms based on process, responsiveness, and the ability to work through plan and financial-statement details without delays.</p> <p>What sets SingerLewak apart is the combination of a long operating history and a large Southern California-based team that can support audit work alongside technical accounting and transaction-focused projects under one roof.</p> <ul> <li>Audit & Assurance services</li> <li>Technical accounting support</li> <li>Transaction advisory</li> <li>Assurance & Advisory Team contacts, including Katherine Lawson</li> </ul>
Website: https://www.singerlewak.com
Founded: 1959
Office Locations
- Irvine, CA
Accreditations & Certifications
- AICPA EBPAQC
- AICPA Member
Audit Statistics (2024)
- Total Plans Audited: 71
- Total AUM Audited: $2.8B
- 401(k): 71 plans, $2.8B 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 |
|---|---|---|---|
| HOTEL UNION AND HOTEL INDUSTRY OF HAWAII PENSION PLAN | BOARD OF TRUSTEES OF THE HOTEL UNION & HOTEL INDUSTRY OF HAWAII PENSIO, HI | $712M | 7,636 |
| PAMCAH-UA LOCAL 675 PENSION PLAN | PAMCAH-UA LOCAL 675 PENSION FUND, HI | $575M | 1,532 |
| HAWAII ELECTRICIANS ANNUITY PLAN | HAWAII ELECTRICIANS ANNUITY PLAN, HI | $447M | 2,222 |
| CETERA FINANCIAL GROUP, INC. 401(K) SAVINGS PLAN | CETERA FINANCIAL GROUP, INC., CA | $387M | 3,070 |
| PAMCAH-UA LOCAL 675 ANNUITY PLAN | BOARD OF TRUSTEES OF PAMCAH-UA LOCAL 675 ANNUITY FUND, HI | $349M | 1,504 |
| 401(k) Retirement Plan | Healthcare Sponsor, CO | $345M | 2,522 |
| 401(k) Retirement Plan | Manufacturing Sponsor, HI | $336M | 1,543 |
| 401(k) Retirement Plan | Professional Services Sponsor, HI | $316M | 6,605 |
| 401(k) Retirement Plan | Technology Sponsor, HI | $284M | 1,248 |
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