M & K Employee Services, Inc. 401(k) Plan: Login, Facts & Contact Information

M & K Employee Services, Inc. 401(k) Plan Facts

Plan name
M & K EMPLOYEE SERVICES, INC. 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
M & K EMPLOYEE SERVICES, INC.
Participants
973 (1,007 active employees)
Former employees with a balance
80
Plan assets
$35,452,718 at Dec 31, 2024
Average account balance
$45,452 across 780 accounts
Employer contributions
$758,506 in plan year 2024 (16% of all contributions)
Recordkeeper
Wintrust Private Trust Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1998
✓ 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 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $4.89 million went into the plan in contributions, $758,506 of it from the employer (16%).
  • $3.05 million was paid out to participants.
  • Investment and other income added $4.28 million.
  • Administrative expenses were $105,213, about $135 per account.

How the M & K Employee Services, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019698$19.3 million$328,566$1.35 million
2020758$21.5 million$273,680$2.99 million
2021728$25.3 million$462,602$2.00 million
2022704$23.5 million$743,945$1.82 million
2023900$29.6 million$776,658$2.45 million
2024973$35.5 million$758,506$3.05 million

M & K Employee Services, Inc. 401(k) Contact Information

Phone
616-583-2100
Mailing address
8800 BYRON COMMERCE DRIVE, BYRON CENTER MI 49315
Plan sponsor
M & K EMPLOYEE SERVICES, INC.
Employer identification number (EIN)
20-0403563
Plan number
001

Questions about the M & K Employee Services, Inc. 401(k)

Does M & K Employee Services, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $758,506, 16% of all contributions.

Does the M & K Employee Services, Inc 401(k) have automatic enrollment?

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

How many people are in the M & K Employee Services, Inc 401(k) plan?

973 participants at the start of plan year 2024, 1,007 of them active employees, and 80 former employees who still had money in the plan.

What is the average 401(k) balance at M & K Employee Services, Inc?

About $45,452 per account: $35.5 million in plan assets across 780 accounts with a balance at the end of plan year 2024.

Who manages the M & K Employee Services, Inc 401(k) accounts?

WINTRUST PRIVATE TRUST COMPANY is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at M & K Employee Services, Inc. How do I access my 401(k)?

Your account stays with WINTRUST PRIVATE TRUST COMPANY 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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