The Great Lakes Construction Co. 401(k) plans
2 retirement plans filed by The Great Lakes Construction Co. from 2009 to 2025: 2 still file.
Worked at The Great Lakes Construction Co.?
Enter your years. We show which plan covered you, where its money went, who to call, and draft a free letter to the plan. No Social Security number.
Its plans
The Great Lakes Construction Co. and Related Companies 401(k) Retirement Plan
401(k) · filed 2009 to 2025 · up to 198 people · employer ID 34-0689355, plan 001
Still files every year.
Records: John Hancock, 800-395-1113 (Participant service, weekdays 8am-8pm ET; per the 2025 report)
Great Lakes Construction Co. Employee Stock Ownership Plan
Savings plan · filed 2009 to 2025 · up to 178 people · employer ID 34-0689355, plan 002
Still files every year.
Questions
Who do I call about an old The Great Lakes Construction Co. retirement plan?
John Hancock keeps the records of the The Great Lakes Construction Co. and Related Companies 401(k) Retirement Plan: 800-395-1113. Have your years there ready. They will check who you are, so share personal numbers only on a call you placed yourself.
What kinds of retirement plans did The Great Lakes Construction Co. have?
Its filings show 401(k) plans, filed 2009 to 2025.
Sources: 33 annual reports filed with the U.S. Department of Labor (Form 5500), 2009 to 2025; recordkeepers from each plan's latest service-provider schedule; phone numbers from each company's own site. Employer IDs: 34-0689355. Updated with each data release. How we search. Plan facts only, no one's balance. No referral fees, no affiliate money. Attovar is not part of The Great Lakes Construction Co. or the government.