Maine 401(k) plans
226
Large 401(k) plans headquartered in Maine are in 401(k) Monitor’s published set, holding $20.8B in total, led on headcount by TD 401(k) Retirement Plan with 32,012 active participants. Computed from DOL Form 5500 filings, plan year 2024.
State means the sponsor’s address on the filing, not where employees work. Our published set covers 57,824 of the 57,824 large plans in the form-year-2024 DOL EFAST2 bulk data, so this is the largest-plan end of Maine, not a census of it.
10 of the biggest 401(k) plans headquartered in Maine
| # | Plan | City | Active participants | Assets |
|---|---|---|---|---|
| 1 | TD 401(k) Retirement Plan | Portland | 32,012 | $6.0B |
| 2 | Hannaford Bros. Co. 401(k) Plan | Scarborough | 28,962 | $1.1B |
| 3 | Unum Group 401(k) Retirement Plan | Portland | 9,413 | $2.5B |
| 4 | L.L. Bean 401(k) Retirement Savings Plan | Freeport | 7,076 | $803.5M |
| 5 | Idexx Retirement And Incentive Savings Plan | Westbrook | 6,742 | $1.2B |
| 6 | The Alliance Of State Retail Associations 401(k) Plan & Trust | Augusta | 5,822 | $76.9M |
| 7 | Wex Inc. Employee Savings Plan | Portland | 5,083 | $521.7M |
| 8 | Ahold Delhaize USA Services 401(k) Plan | Scarborough | 3,941 | $1.0B |
| 9 | The Cianbro Team Equity Plan | Pittsfield | 3,058 | $806.1M |
| 10 | Rarebreed Veterinary Partners 401(k) Plan | Portland | 2,617 | $66.0M |
Every Maine plan, by size
The table above is the top of the list. These 4 pages hold all 226 plans on file from Maine, split by how many people are in them, each ranked by active participants.
- 100 to 499 participants · 170 plans
- 500 to 999 participants · 33 plans
- 1,000 to 4,999 participants · 16 plans
- 5,000 or more participants · 7 plans
401(k) fees in Maine vs the national median
| Maine medianAcross the 208 Maine plans in our set with usable fee data. | $129.95 per participant |
|---|---|
| National medianAcross 54,783 published plans with usable fee data. | $122.17 per participant |
| Difference | $7.78 above the national median |
Plan-paid means fees the plan itself reports on Schedule H; many employers pay providers directly, which a filing reports as $0. How to judge your own plan: are your 401(k) fees high?
Useful links
- All states
Plan counts, fees and largest plans, state by state.
- The largest 401(k) plans in the US
The national ranking these state tables are drawn from.
- Average 401(k) fees by plan size
Fees depend on plan size more than on state.
Cite: 401(k) Monitor, “Maine 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan year 2024, published set of 57,824 plans, data as of July 28, 2026.