Deloitte & Touche LLP
Employee benefit plan audit practice profile, built from plan year 2024 Form 5500 filings.
Last updated · Source data: plan year 2024 Form 5500 filings
How many 401(k) plans does Deloitte & Touche LLP audit?
Deloitte & Touche LLP was the independent auditor for 455 retirement plan filings (569 audited filings including welfare plans) in plan year 2024, with clients in 41 states and territories — the #24 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 13-3891517 |
| Retirement plan audits (401(k), 403(b), pension) | 455 |
| All audited filings (incl. welfare plans) | 569 |
| States and territories with clients | 41 |
| National rank by retirement plan volume | #24 of 3,956 |
| National rank, all audited filings (league-table basis) | #19 of 4,052 |
| Average client size (participants) | 14,274 |
| Largest client (participants) | 318,750 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Deloitte & Touche LLP audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| New York | 54 | 11.9% |
| Minnesota | 30 | 6.6% |
| Virginia | 29 | 6.4% |
| California | 25 | 5.5% |
| Pennsylvania | 24 | 5.3% |
| Illinois | 23 | 5.1% |
| Texas | 22 | 4.8% |
| Georgia | 21 | 4.6% |
| Ohio | 21 | 4.6% |
| Washington | 17 | 3.7% |
| Michigan | 15 | 3.3% |
| Nebraska | 15 | 3.3% |
| Massachusetts | 13 | 2.9% |
| Colorado | 12 | 2.6% |
| Louisiana | 12 | 2.6% |
| New Jersey | 12 | 2.6% |
| Tennessee | 12 | 2.6% |
| Connecticut | 10 | 2.2% |
| Iowa | 9 | 2.0% |
| Kentucky | 9 | 2.0% |
| Utah | 9 | 2.0% |
| North Carolina | 8 | 1.8% |
| Indiana | 6 | 1.3% |
| North Dakota | 6 | 1.3% |
| Oregon | 5 | 1.1% |
| Wisconsin | 5 | 1.1% |
| Arizona | 4 | 0.9% |
| Puerto Rico | 4 | 0.9% |
| Nevada | 3 | 0.7% |
| South Dakota | 3 | 0.7% |
| Alabama | 2 | 0.4% |
| Washington, D.C. | 2 | 0.4% |
| Florida | 2 | 0.4% |
| Maryland | 2 | 0.4% |
| Missouri | 2 | 0.4% |
| Rhode Island | 2 | 0.4% |
| Delaware | 1 | 0.2% |
| Idaho | 1 | 0.2% |
| South Carolina | 1 | 0.2% |
| Vermont | 1 | 0.2% |
| West Virginia | 1 | 0.2% |
Largest concentration: New York (54 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Deloitte & Touche LLP issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 441 | 96.9% |
| Qualified | 0 | 0.0% |
| Disclaimer | 14 | 3.1% |
| Adverse | 0 | 0.0% |
As coded on Schedule H. A disclaimer here usually reflects the legacy limited-scope reporting convention (now the ERISA Section 103(a)(3)(C) election), not a failed audit — see the methodology.
Largest plans audited by Deloitte & Touche LLP
| Plan sponsor | State | Participants |
|---|---|---|
| Lowe's Companies, Inc. | NC | 318,750 |
| Unitedhealth Group Incorporated | MN | 278,507 |
| United Parcel Service of America, Inc. | GA | 243,932 |
| Albertsons Companies, Inc. | CA | 222,465 |
| The Boeing Co. and Consolidated Subsidiaries | WA | 216,698 |
Comparing Deloitte & Touche LLP with other 401(k) audit firms?
See alternatives to Deloitte & Touche LLP for 401(k) audits: firms with comparable engagement volume and an overlapping state footprint, drawn from the same Form 5500 data.
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About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which Deloitte & Touche LLP (EIN 13-3891517) is named as the plan’s independent qualified public accountant. Deloitte & Touche LLP did not supply, review, or endorse this information, and inclusion is not a recommendation. Filing data can contain sponsor-entered errors; corrections are welcome via the about page.