About Blue & Co LLC
<p>Audit and accounting work is a core part of Blue & Co. LLC, a CPA firm founded in 1970. The firm is headquartered in Carmel in the Indianapolis metro area and employs 560 people.</p> <p>Blue & Co. handles audit, tax, business valuation, and consulting services for commercial organizations. Its Carmel office is located at 12800 N. Meridian Dr., Suite 400, and includes teams that work with construction, not-for-profit, and manufacturing clients.</p> <p>The firm has offices across Indiana and nearby states, including Kentucky, Ohio, and Michigan, which supports clients throughout the Midwest. For retirement plan work, Blue & Co. fits within the broader group of <a href="/auditors/401k">401(k) auditors</a> and <a href="/retirement-plans">retirement plan providers</a> that plan sponsors use when they need formal plan audits.</p> <p>One thing that sets Blue & Co. apart is its mix of traditional assurance work with in-house business valuation and consulting services under the same firm.</p> <ul> <li>Founded: 1970</li> <li>Employees: 560</li> <li>Headquarters: Carmel (Indianapolis metro), Indiana</li> <li>Services: audit, tax, business valuation, consulting</li> <li>Industry focus: construction, not-for-profit, manufacturing</li> </ul>
Website: https://www.blueandco.com/
Founded: 1970
Employees: 560
Office Locations
- Carmel, IN (Headquarters)
Accreditations & Certifications
- AICPA EBPAQC
- AICPA Member
Audit Statistics (2024)
- Total Plans Audited: 198
- Total AUM Audited: $20.6B
- 401(k): 198 plans, $20.6B 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 |
|---|---|---|---|
| CUMMINS RETIREMENT AND SAVINGS PLAN | CUMMINS INC., IN | $6.4B | 28,337 |
| CUMMINS PENSION PLAN | CUMMINS INC., IN | $3.2B | 28,798 |
| ASHLAND EMPLOYEE SAVINGS PLAN | ASHLAND INC., DE | $1.3B | 1,537 |
| ASHLAND HERCULES PENSION PLAN | VALVOLINE LLC, KY | $984M | 43 |
| SPX RETIREMENT SAVINGS AND STOCK OWNERSHIP PLAN | SPX ENTERPRISES, LLC, NC | $969M | 3,506 |
| 401(k) Retirement Plan | Healthcare Sponsor, IN | $855M | 12,133 |
| 401(k) Retirement Plan | Manufacturing Sponsor, IN | $613M | 4,265 |
| 401(k) Retirement Plan | Professional Services Sponsor, IN | $571M | 10,324 |
| 401(k) Retirement Plan | Technology Sponsor, KY | $566M | 11,211 |
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