Obayashi Corporation 401(k) Plan: Login, Facts & Contact Information

Obayashi Corporation 401(k) Plan Facts

Plan name
OBAYASHI CORPORATION RETIREMENT SAVINGS PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
OBAYASHI CORPORATION
Participants
292 (192 active employees)
Former employees with a balance
85
Plan assets
$52,220,708 at Dec 31, 2024
Average account balance
$178,228 across 293 accounts
Employer contributions
$986,830 in plan year 2024 (26% of all contributions)
Recordkeeper
Empower Annuity Insurance Company O
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jul 1, 1984
✓ Employer contributions— Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $3.86 million went into the plan in contributions, $986,830 of it from the employer (26%).
  • $3.02 million was paid out to participants.
  • Investment and other income added $6.48 million.
  • Administrative expenses were $113,968, about $389 per account.

How the Obayashi Corporation 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019215$34.3 million$720,342$676,437
2020242$41.0 million$835,020$653,604
2021249$46.9 million$893,548$4.06 million
2022253$40.4 million$923,675$1.47 million
2023272$45.0 million$798,054$5.27 million
2024292$52.2 million$986,830$3.02 million

Obayashi Corporation 401(k) Contact Information

Phone
650-952-4910
Mailing address
950 TOWER LANE SUITE 800, FOSTER CITY CA 94404
Plan sponsor
OBAYASHI CORPORATION
Employer identification number (EIN)
99-0117408
Plan number
001

Questions about the Obayashi Corporation 401(k)

Does Obayashi Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $986,830, 26% of all contributions.

Does the Obayashi Corporation 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Obayashi Corporation 401(k) plan?

292 participants at the start of plan year 2024, 192 of them active employees, and 85 former employees who still had money in the plan.

What is the average 401(k) balance at Obayashi Corporation?

About $178,228 per account: $52.2 million in plan assets across 293 accounts with a balance at the end of plan year 2024.

Who manages the Obayashi Corporation 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY O) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Obayashi Corporation. How do I access my 401(k)?

Your account stays with Empower after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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