Westlake Management Services, Inc. 401(k) Plan: Login, Facts & Contact Information

Westlake Management Services, Inc. 401(k) Plan Facts

Plan name
WESTLAKE SAVINGS PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
WESTLAKE MANAGEMENT SERVICES, INC.
Participants
14,029 (10,686 active employees)
Former employees with a balance
3,314
Plan assets
$2,024,230,826 at Dec 31, 2024
Average account balance
$146,122 across 13,853 accounts
Employer contributions
$94,037,093 in plan year 2024 (52% of all contributions)
Recordkeeper
The Vanguard Group, Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1987
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 10, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $180.3 million went into the plan in contributions, $94.0 million of it from the employer (52%).
  • $154.1 million was paid out to participants.
  • Investment and other income added $227.2 million.
  • Administrative expenses were $1.75 million, about $127 per account.

How the Westlake Management Services, Inc. 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20197,327$1.09 billion$52.5 million$61.9 million
20207,200$1.28 billion$54.4 million$88.0 million
20217,255$1.61 billion$60.6 million$108.1 million
202211,295$1.47 billion$77.7 million$123.6 million
202312,797$1.77 billion$91.9 million$135.8 million
202414,029$2.02 billion$94.0 million$154.1 million

Westlake Management Services, Inc. 401(k) Contact Information

Phone
713-585-7928
Mailing address
2801 POST OAK BLVD SUITE 600, HOUSTON TX 77056
Plan sponsor
WESTLAKE MANAGEMENT SERVICES, INC.
Employer identification number (EIN)
76-0321065
Plan number
004

Questions about the Westlake Management Services, Inc. 401(k)

Does Westlake Management Services, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $94.0 million, 52% of all contributions.

Does the Westlake Management Services, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Westlake Management Services, Inc 401(k) plan?

14,029 participants at the start of plan year 2024, 10,686 of them active employees, and 3,314 former employees who still had money in the plan.

What is the average 401(k) balance at Westlake Management Services, Inc?

About $146,122 per account: $2.02 billion in plan assets across 13,853 accounts with a balance at the end of plan year 2024.

Who manages the Westlake Management Services, Inc 401(k) accounts?

Vanguard (listed on the filing as THE VANGUARD GROUP, INC.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Westlake Management Services, Inc. How do I access my 401(k)?

Your account stays with Vanguard 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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