401(k) Monitor

South Carolina 401(k) plans

594

Large 401(k) plans headquartered in South Carolina are in 401(k) Monitor’s published set, holding $39.1B in total, led on headcount by Sunbelt Rentals, Inc. Retirement Savings Plan with 18,710 active participants. Computed from DOL Form 5500 filings, plan years 2021–2025.

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 South Carolina, not a census of it.

15 of the biggest 401(k) plans headquartered in South Carolina

The plans this site submits to search engines come first, then the rest; each group is ranked by active participants, the people still building up a balance. plan years 2021–2025, DOL EFAST2 bulk data. Assets in USD. Every plan links to its full fact page.
#PlanCityActive participantsAssets
1Sunbelt Rentals, Inc. Retirement Savings PlanFort Mill18,710$1.2B
2Michelin 401(k) Savings PlanGreenville15,068$4.5B
3Blue Cross Blue Shield Of Sc Employee Savings And Salary Reduction PlanColumbia12,890$1.5B
4Applegreen US Retirement PlanLexington11,315$20.3M
5Mcleod Health 401(k) PlanFlorence11,131$808.7M
6Sonoco Retirement & Savings PlanHartsville11,080$1.7B
7Retirement Savings Plan For Employees Of Continental-RubberFort Mill10,839$1.3B
8Sonepar USA 401 (K) PlanCharleston10,624$1.2B
9Southeastern Freight Lines Retirement Savings ProgramColumbia8,448$1.2B
10Apella Health Management, Inc. Retirement Savings PlanSpartanburg7,010$167.6M
11Hka Enterprises 401(k) Retirement Savings PlanDuncan6,269$17.4M
12Novolex Holdings, LLC 401(k) PlanHartsville6,230$385.3M
13The Milliken Retirement PlanSpartanburg5,691$1.4B
14Peoplease LLC Plc Services, LLC 401(k) PlanCharleston5,608$22.9M
15Schaeffler Group USA Savings Retirement PlanFort Mill5,149$800.1M

Every South Carolina plan, by size

The table above is the top of the list. These 5 pages hold all 594 plans on file from South Carolina, split by how many people are in them, each ranked by active participants.

401(k) fees in South Carolina vs the national median

Plan-paid administrative cost per participant, plan years 2021–2025 Form 5500 filings. Medians over our published set, not the full universe.
South Carolina medianAcross the 563 South Carolina plans in our set with usable fee data.$120.08 per participant
National medianAcross 54,783 published plans with usable fee data.$122.17 per participant
Difference$2.09 below 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?

South Carolina employers with a match dossier

These South Carolina-headquartered plans also file an SEC Form 11-K, so the employer’s match formula, vesting and eligibility are extracted on a company page.

Cite: 401(k) Monitor, “South Carolina 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan years 2021–2025, published set of 57,824 plans, data as of July 28, 2026.