About Ostrow Reisin Berk & Abrams, Ltd.
<p>From its office at 455 N. Cityfront Plaza Dr. in downtown Chicago, Ostrow Reisin Berk & Abrams, Ltd. (ORBA) works with organizations across the Chicago metro area on audit, accounting, and tax matters.</p> <p>ORBA is a CPA firm founded in 2012. The firm handles audit engagements, including complex audits, along with ongoing accounting and tax work for businesses and nonprofits.</p> <p>For retirement plans, ORBA’s audit practice fits companies that need an experienced team and clear documentation through the year-end process. Compared with firms that focus only on one service line, ORBA combines audit work with tax and accounting support under one roof.</p> <ul> <li>Audit services, including complex audits</li> <li>Accounting services and financial reporting support</li> <li>Tax planning and tax preparation</li> <li>Financial services consulting</li> <li>Chicago-based firm with a single headquarters office</li> </ul> <p>To reach ORBA, visit <a href="https://www.orba.com">www.orba.com</a> or call (312) 670-7444. Retirement plan sponsors looking for <a href="/auditors/401k">401(k) auditors</a> can start with an initial discussion about scope, timelines, and required plan documents.</p>
Website: https://www.www.orba.com
Founded: 2012
Office Locations
- Chicago, IL (Headquarters)
Accreditations & Certifications
- AICPA EBPAQC
- AICPA Member
Audit Statistics (2024)
- Total Plans Audited: 26
- Total AUM Audited: $665.4M
- 401(k): 26 plans, $665.4M 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 |
|---|---|---|---|
| CARYLON CORPORATION EMPLOYEE STOCK OWNERSHIP PLAN | CARYLON CORPORATION, IL | $123M | 882 |
| THE BLOMMER CHOCOLATE COMPANY EMPLOYEES' PROFIT- SHARING AND 401K PLAN | BLOMMER CHOCOLATE COMPANY, LLC., IL | $97M | 864 |
| ENVIRONMENTAL SYSTEMS DESIGN, INC. EMPLOYEES 401(K) PLAN | ENVIRONMENTAL SYSTEMS DESIGN, INC., IL | $64M | — |
| NOBLE NETWORK OF CHARTER SCHOOLS 401(K) PROFIT SHARING PLAN | NOBLE NETWORK OF CHARTER SCHOOLS, IL | $52M | 1,691 |
| SOLOMON CORDWELL BUENZ EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN AND TRUST | SOLOMON CORDWELL BUENZ, IL | $50M | 213 |
| 401(k) Retirement Plan | Healthcare Sponsor, IL | $38M | 258 |
| 401(k) Retirement Plan | Manufacturing Sponsor, GA | $35M | 708 |
| 401(k) Retirement Plan | Professional Services Sponsor, IL | $33M | 775 |
| 401(k) Retirement Plan | Technology Sponsor, IL | $32M | 47 |
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