Multiple plan years O sponsor index DOL Form 5500

Plans by Sponsor: O

ERISA Form 5500 plan record drawn from DOL EBSA, verify with linked source filings below.

2,130 retirement plans with sponsors starting with "O"

Browsing Retirement Plans: Sponsors Starting With "O"

This letter index groups 2,130 retirement plans whose sponsor name begins with the letter "O". The full browse index covers 107,181 plans across all 26 letters of the alphabet. Results are paginated 50 per page, and you are currently viewing page 34 of 43. Each listing links to a detail page with the plan's Form 5500 fields, plan type, total assets, participant count, sponsor EIN, state of record, and filing status for that plan's most recently filed plan year (listings on this index span multiple plan years, sortable below).

Sort controls above let you reorder the list by sponsor name (default alphabetical), participant count (largest first), or plan year. The participant column shows total covered workers, a mix of active employees, separated employees with remaining balances, and retirees receiving benefits. Sponsors are listed as they appear on the Form 5500 filing, which may differ from the public-facing corporate brand; a single holding company can sponsor multiple plans, and large employers may also appear under subsidiary names.

All data on this page comes from U.S. Department of Labor Form 5500 annual returns released through EFAST2. The dataset covers plans with 100+ participants plus smaller plans that file voluntarily. Figures reflect a single plan-year snapshot and fluctuate with market performance, contributions, and benefit payouts. This browse index is informational only, summarizing public regulatory filings for research and educational purposes, and is not retirement, tax, legal, or financial advice. Before relying on any figure to evaluate an employer's plan or make retirement decisions, verify the underlying filing directly on EFAST2 and consult a qualified professional.

Showing 1,651–1,700 of 2,130

Plan Participants
The Orthomerica Products, Inc. 401(k) Retirement Savings Plan
Orthomerica Products, Inc.
233
Orthomidwest, PLLC 401(k) Retirement Plan
Orthomidwest, PLLC
1,634
Orthonj 401(k) Plan
Orthonj, LLC
747
Orthopaedic & Spine Center of the Rockies, P.C. Cash Balance Plan
Orthopaedic & Spine Center of the Rockies, P.C.
150
Orthopaedic & Spine Center of the Rockies, P.C. 401(k) Profit Sharing Plan
Orthopaedic & Spine Center of the Rockies, PC
577
Orthopaedic & Spine Surgery of Atlanta, LLC 401(k) Profit Sharing Plan
Orthopaedic & Spine Surgery of Atlanta, LLC
72
Orthopaedic and Sports Medicine Center - Norman, P. C. 401(k) and Profit Sharing Plan
Orthopaedic and Sports Medicine Center - Norman, P
75
Orthopaedic Associates 401(k) Profit Sharing Plan & Trust
Orthopaedic Associates
15
Orthopaedic Associates, Inc. 401(k) Profit Sharing Plan
Orthopaedic Associates Inc.
142
Orthopaedic Associates of Allentown Profit Sharing 401(k) Plan
Orthopaedic Associates of Allentown
164
Orthopaedic Associates of Michigan Profit Sharing and Savings Plan
Orthopaedic Associates of Michigan
402
Orthopaedic Associates of Muskegon, PC 401(k) Plan
Orthopaedic Associates of Muskegon, PC
209
Orthopaedic Associates of Reading, Ltd 401(k) Plan
Orthopaedic Associates of Reading, Ltd
74
Orthopaedic Associates of Wisconsin, S. C. Profit Sharing Plan
Orthopaedic Associates of Wisconsin, S.C.
207
Orthopaedic Associates of Wisconsin, S.C. Defined Benefit Plan
Orthopaedic Associates of Wisconsin, S.C.
153
Orthopaedic Associates, Inc. Profit Sharing Plan & Trust
Orthopaedic Associates, Inc.
83
Orthopaedic Associates, P.a. Cash or Deferred Profit Sharing
Orthopaedic Associates, P.a.
85
Orthopaedic Associates, P.a. Profit Sharing 401(k) Plan and Trust
Orthopaedic Associates, P.a.
141
Orthopaedic Center 401(k) Profit Sharing Plan and Trust
Orthopaedic Center of Illinois, Ltd.
90
Orthopaedic Center of South Florida, P.a. 401(k) Plan
Orthopaedic Center of South Florida, P.a.
112
Orthopaedic Centers of Wisconsin, S.C. 401(k) Plan
Orthopaedic Centers of Wisconsin, S.C.
137
Orthopaedic Clinic of Daytona Beach, P.a. 401(k) Profit Sharing Plan
Orthopaedic Clinic of Daytona Beach , P.a.
147
Orthopaedic Institute of Ohio, Inc. / Institute for Orthpaedic Surgery Cash Balance Plan
Orthopaedic Institute of Ohio, Inc.
122
Orthopaedic Institute of Ohio, Inc. / Institute for Orthopaedic Surgery Retirement Savings Plan
Orthopaedic Institute of Ohio, Inc.
333
Orthopaedic Medical Group of Tampa Bay, P. a. 401(k) Plan
Orthopaedic Medical Group of Tampa Bay, P.a.
91
Orthopaedic Rehab Specialists, P.C. Profit Sharing Plan and Trust
Orthopaedic Rehab Specialists, P.C.
140
Orthopaedic Solutions Management 401(k) Plan
Orthopaedic Solutions Management, LLC
1,798
Orthopaedic Specialists of Nc, P.a. 401(k) Plan
Orthopaedic Specialists of Nc, P.a.
115
Orthopaedic Specialty Group, P. C. 401(k) Pension Plan
Orthopaedic Specialty Group, P.C.
156
Orthopaedic Specialty Institute Medical Group 401(k) Profit Sharing Plan
Orthopaedic Specialty Institute Medical Group of Orange County
188
O.S.R. 401(k) Profit Sharing Plan
Orthopaedic Sports Medicine and Rehabilitation Center, P.a.
68
Orthopaedic and Spine Center 401(k) Profit Sharing Plan
Orthopaedic Surgery & Sports Medicine Specialists, P.C.
104
Orthopaedics East & Sports Medicine Center, Inc. Profit Sharing Plan
Orthopaedics East & Sports Medicine Center, Inc.
53
Orthopaedics Northeast, PC Profit Sharing Plan
Orthopaedics Northeast, PC
347
Orthopaedics Spine and Sports 401 K Profit Sharing Plan Trust
Orthopaedics Spine and Sports
100
Orthopediatrics, Corp. 401(k) Retirement Plan
Orthopediatrics, Corp.
191
Orthopedic & Fracture Clinic, P.a. 401(k) Profit Sharing Plan & Trust
Orthopedic & Fracture Clinic, P.a.
20
Orthopedic & Fracture Clinic, P.C. 401(k) Profit Sharing Plan
Orthopedic & Fracture Clinic, P.C.
171
Orthopedic & Neurological Consultants, Inc. 401(k) Profit Sharing Plan
Orthopedic & Neurological Consultants, Inc.
203
Orthopedic & Sports Institute of the Fox Valley Sc 401(k) Profit Sharing Plan
Orthopedic & Sports Institute of the Fox Valley Sc
87
Orthopedic & Sports Medicine Specialists of Green Bay Sc Cash Balance Plan
Orthopedic & Sports Medicine Specialists of Green Bay Sc
131
Orthopedic & Sports Medicine Specialists of Green Bay Sc 401(k) Plan
Orthopedic & Sports Medicine Specialists of Green Bay Sc
219
Orthopedic & Sports Medicine Specialists of Green Bay Sc Cash Balance Plan
Orthopedic & Sports Medicine Specialists of Green Bay Sc
160
Orthopedic and Sports Enhancement Center, LLC 401(k) Plan
Orthopedic and Sports Enhancement Center, LLC
16
Orthopedic and Sports Medicine Center of Northern Indiana, Inc. 401(k) Plan
Orthopedic and Sports Medicine Center of Northern Indiana, Inc.
302
Ospta 401(k) Safe Harbor Plan
Orthopedic and Sports Physical Therapy Associates, Inc.
252
Orthopedic Associates of Flower Mound 401(k) Profit Sharing Plan
Orthopedic Assoc of Flower Mound
87
Orthopedic Associates of Hartford P.C. Section 401(k) Profit Sharing Plan
Orthopedic Assoc. of Hartford PC
288
Orthopedic Associates of Lancaster, Ltd. 401(k) Profit Sharing Plan
Orthopedic Associates of Lancaster, Ltd.
289
Precisioncare 401(k) Profit Sharing Plan
Orthopedic Associates of Long Island Physicians and Medical Group, Pll
109
Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

Why Form 5500 Data Matters for Retirement Planning

Form 5500 is the annual return that virtually every private-sector retirement plan in the United States files with the Department of Labor. The filing covers funding, participant counts, plan investments, fees, service providers, and corrective contributions. Because the data is collected for regulatory oversight rather than marketing, it is one of the most consistent windows into the retirement economy: the same questions are asked of plans across all industries and all states, year after year. That consistency makes it possible to compare plans, sponsors, and markets on equal footing, a kind of comparability that voluntary survey data and vendor brochures cannot provide.

PlainRetire reorganizes the Form 5500 universe so a participant, employer, or analyst can ask everyday questions of the dataset without reading thousands of pages of agency documentation. Browsing by state surfaces concentration patterns: where pension assets sit, which states host the largest 401(k) sponsors, where retirement coverage trails the national average. Browsing by industry reveals the structural difference between sectors that historically relied on defined-benefit pensions and sectors that adopted defined-contribution plans early. Browsing by plan size highlights both the largest sponsors, typically Fortune 500 employers and multi-employer Taft–Hartley funds, and the long tail of small plans that collectively cover millions of workers.

What This Hub Page Aggregates

Each hub page on PlainRetire is a navigable index into the underlying database. The page shows summary counts, the most recent Form 5500 vintage, and direct links to individual plan detail pages. Detail pages carry the canonical filings, schedules where applicable, and audit trail back to the DOL's EFAST2 disclosure portal. Where the underlying dataset supports it, hub pages also expose key aggregates: total participant counts, aggregate assets, plan-type breakdowns (401(k), pension, profit-sharing, ESOP), and changes over the most recent reporting period.

Plan data is updated as DOL releases new annual Form 5500 datasets. Filings have a roughly seven-month lag from plan year end, so the most recent vintage typically reflects the previous full calendar year. This lag is inherent to the disclosure regime, plans are given time to gather audit reports and service-provider statements, and PlainRetire reflects the timing transparently rather than backfilling estimates.

Reading the Data With Appropriate Caveats

Aggregate numbers are useful for trend-spotting and structural comparison; they are less useful for decisions about a specific plan. The participant count for a state, for instance, includes both very large plans (which dominate the total) and very small plans (which influence median but not mean). When evaluating a specific employer's plan, drill into the plan detail page and consider plan-type, asset-mix, fee structure, and audit history, these details are flattened in any hub-level aggregate. Where regulatory updates change the categorization of a plan, PlainRetire preserves the historical filing alongside the most recent one so longitudinal analyses remain valid.