401(k) Monitor

Pennsylvania 401(k) plans

2,692

Large 401(k) plans headquartered in Pennsylvania are in 401(k) Monitor’s published set, holding $365.7B in total, led on headcount by Teamsters-National 401(k) Savings Plan with 152,462 active participants. Computed from DOL Form 5500 filings, plan years 2020–2025.

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 Pennsylvania, not a census of it.

108 of the biggest 401(k) plans headquartered in Pennsylvania

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 2020–2025, DOL EFAST2 bulk data. Assets in USD. Every plan links to its full fact page.
#PlanCityActive participantsAssets
1Teamsters-National 401(k) Savings PlanPittsburgh152,462$1.5B
2Aramark Hourly 401(k) PlanPhiladelphia92,914$251.9M
3The Cigna Group 401(k) PlanPhiladelphia66,532$14.2B
4Universal Health Services, Inc. Retirement Savings PlanKing Of Prussia64,799$3.7B
5Dick's Sporting Goods, Inc. Smart Savings 401(k) PlanCoraopolis53,323$883.7M
6The PNC Financial Services Group, Inc. Incentive Savings PlanPittsburgh53,180$10.2B
7Thermo Fisher Scientific Inc. 401(k) Retirement PlanPittsburgh52,390$10.3B
8Oak View Group 401(k) PlanPhiladelphia49,999$176.1M
9Retirement Contribution And 403(b) Matching Plan Of The University Of Pennsylvania Health SystemPhiladelphia42,299$1.1B
10Select Medical Corporation 401(k) PlanMechanicsburg41,698$2.8B
11The Giant Company 401(k) PlanCarlisle37,097$991.5M
12Elevator Constructors Annuity And 401(k) Retirement PlanNewtown Square28,341$7.3B
13Geisinger System Services 401(k) Savings PlanDanville24,845$3.0B
14Urban Outfitters, Inc. 401(k) Savings PlanPhiladelphia24,239$419.8M
15The Bank Of New York Mellon Corporation 401(k) Savings PlanPittsburgh22,098$9.9B
16WellSpan 403(b) Retirement Savings PlanYork21,551$2.6B
17Allegheny Health Network 401(k) PlanPittsburgh21,530$1.4B
18Aramark Retirement Savings Plan For Salaried EmployeesPhiladelphia21,039$1.4B
19Weis Markets, Inc. Retirement Savings PlanSunbury21,014$304.0M
20Rentokil Initial USA 401(k) PlanReading20,428$1.3B
21Penn Entertainment, Inc. 401(k) PlanWyomissing19,862$694.0M
22CSLB Holdings Inc. 401(k) PlanKing Of Prussia19,635$1.2B
23Wawa, Inc. 401(k) PlanWawa18,984$1.1B
24Sheetz, Inc. 401(k) Retirement PlanAltoona18,452$778.4M
25American Eagle Outfitters, Inc. Profit Sharing And 401(k) PlanPittsburgh18,133$538.1M
26Genesis Administrative Services 401(k) Plan #1Kennett Square18,042$981.4M
27The Vanguard Retirement And Savings PlanMalvern17,477$11.1B
28Penske Truck Leasing Co., L.P. Savings Retirement PlanReading16,969$1.3B
29The Rite Aid 401(k) PlanHarrisburg16,944$3.2B
30SAP America, Inc. 401(k) PlanNewtown Square16,587$8.1B
31Ikea Retirement And Savings PlanConshohocken16,565$1.1B
32Cencora Employee Investment PlanConshohocken16,073$2.1B
33Penn State Health 401(k) Savings PlanHershey15,720$2.9B
34Chubb US 401(k) PlanPhiladelphia15,717$5.0B
35Giant Eagle, Inc. Employee Savings PlanCranberry Twp15,282$845.1M
36Highmark Investment PlanPittsburgh14,917$2.9B
37The Brightview 401(k) PlanBlue Bell14,899$378.4M
38Genesis Administrative Services 401(k) Plan #2Kennett Square14,565$85.5M
39Constellation Employee Savings PlanKennett Square14,256$6.0B
40Eurofins Scientific, Inc. 401(k) Incentive Savings PlanLeola13,409$1.3B
41Kraft Heinz Savings PlanPittsburgh13,247$3.6B
42Wesco Distribution, Inc. Retirement Savings PlanPittsburgh13,146$1.9B
43Penske Retirement Savings PlanReading12,647$142.6M
44Westinghouse Electric Company Savings PlanCranberry Township12,540$2.1B
45Siemens Medical Solutions USA, Inc. Savings PlanMalvern12,534$7.9B
46Towne Park 401(k) PlanPlymouth Meeting12,346$17.7M
47GSK 401(k) PlanPhiladelphia12,254$8.8B
48Santander 401(k) PlanWyomissing12,035$1.9B
49The Hershey Company 401(k) PlanHershey11,915$2.1B
50Wabtec Savings PlanPittsburgh11,741$1.6B
51Ppg Industries, Inc. Employee Savings PlanPittsburgh11,668$4.3B
52The Hersha Hospitality Management 401(k) PlanPhiladelphia11,635$73.5M
53Ricoh USA, Inc. Retirement Savings PlanExton11,575$2.2B
54Uss 401(k) Plan For Usw-Represented EmployeesPittsburgh11,419$1.4B
55Icon Clinical Research, LLC 401(k) PlanBlue Bell10,795$1.6B
56Five Below 401(k) Retirement Savings PlanPhiladelphia10,753$87.8M
57Howmet Aerospace Hourly Retirement Savings PlanPittsburgh10,509$952.4M
58Adapthealth 401(k) Profit Sharing Plan And TrustPlymouth Meeting10,416$159.0M
59The Iron Mountain Companies 401(k) PlanRoyersford10,113$943.1M
60Lnc Employees' 401(k) Savings PlanRadnor9,981$3.5B
61East Penn Manufacturing Co. 401(k) Savings PlanLyon Station9,960$729.0M
62Saint-Gobain Corporation 401(k) Plan For Hourly EmployeesMalvern9,663$737.5M
63Amerihealth Caritas 401(k) PlanNewtown Square9,598$947.5M
64Amended And Restated Savings Fund Plan For Employees Of 84 Lumber CompanyEighty-Four9,227$779.5M
65Communications Test Design, Inc. 401(k) Profit Sharing PlanWest Chester8,636$408.9M
66The Pep Boys 401(k) PlanBala Cynwyd8,541$205.2M
67The Ametek Retirement And Savings PlanBerwyn8,402$1.9B
68System One Holdings, LLC 401(k) Savings PlanPittsburgh8,326$103.7M
69Clark Associates Multiple Employer 401(k) PlanLancaster8,318$258.2M
70Te Connectivity Retirement Savings And Investment PlanBerwyn8,252$3.1B
71Nnpp Contractor Savings PlanWest Mifflin8,223$2.5B
72Metz Culinary Management, LLC 401(k) PlanDallas8,079$35.1M
73Post Acute Medical, LLC 401(k) PlanEnola7,873$90.2M
74Eat'n Park Hospitality Group 401(k) Retirement PlanHomestead7,866$90.2M
75David's Bridal 401(k) Retirement PlanKing Of Prussia7,765$66.1M
76Ollie's Bargain Outlet, Inc. 401(k) Retirement PlanHarrisburg7,389$36.9M
77Bimbo Bakeries USA Savings PlanHorsham7,363$1.2B
78Air Products & Chemicals, Inc. Retirement Savings PlanAllentown6,914$2.7B
79Boscov's 401(k) Defined Contribution PlanReading6,826$147.2M
80Asm Global Retirement & Savings PlanWest Conshohocken6,818$336.8M
81Erie Insurance Group Employee Savings PlanErie6,803$1.4B
82Saint-Gobain Corporation 401(k) Plan For Salaried EmployeesMalvern6,770$1.8B
83Ibew Local Union No. 126 Retirement PlanCollegeville6,529$1.1B
84Inland Empire Ibew-Neca Defined Contribution PlanPittsburgh6,503$254.3M
85Spring Education Group 401(k) Retirement PlanWest Chester6,418$217.0M
86Hajoca Corporation Employees 401(k) PlanLafayette Hill6,206$352.3M
87Acts Retirement - Life Communities, Inc. Retirement Savings Plan - 401(k)Ft Washington6,188$227.0M
88Giant Eagle, Inc. And Affiliates 401(k) Plan For Union Represented EmployeesCranberry Twp6,083$212.5M
89Bimbo Bakeries USA Union Savings PlanHorsham6,021$153.4M
90Fullbloom Retirement Savings PlanPhiladelphia5,955$85.5M
91Qurate Retail Group 401(k) Retirement Savings Plan For Qvc And HsnWest Chester5,820$1.1B
92B. Braun Medical Inc. Savings PlanBethlehem5,781$977.3M
93Penske Logistics Retirement Savings PlanReading5,564$359.9M
94Moravia Health Network LLC 401(k) Profit Sharing Plan & TrustPhiladelphia5,560$1.6M
95Arconic Corp. Hourly 401(k) PlanPittsburgh5,436$750.8M
96Carnegie Mellon University 401(k) PlanPittsburgh5,436$63.5M
97Jako Enterprises, LLC 401(k) Profit Sharing PlanPhiladelphia5,428$15.5M
98Ghr Healthcare, LLC 401(k) Profit Sharing PlanBlue Bell5,372$33.1M
99Miter Brands 401(k) PlanHarrisburg5,362$303.8M
100Avantor Retirement Savings 401(k) Plan And TrustRadnor5,274$648.0M
101The 401(k) Retirement Savings Plan For Yoh Contract EmployeesPhiladelphia5,263$43.9M
102Rite Aid Corporation 401(k) For Collectively Bargained AssociatesHarrisburg5,165$68.8M
103Gannett Fleming, Inc. Tax Deferred 401(k) Savings PlanMechanicsburg5,064$830.4M
104The Clemens Family Sharing PlanHatfield5,058$260.4M
105Starr Restaurants 401(k) PlanPhiladelphia4,947$3.5M
106Toll Brothers 401(k) Savings PlanFort Washington4,908$727.8M
107Ascensus, LLC 401(k) Savings PlanDresher4,858$621.8M
108Olympus Corporation Of The Americas 401(k) Savings PlanCenter Valley4,648$1.1B

Every Pennsylvania plan, by size

The table above is the top of the list. These 13 pages hold all 2,692 plans on file from Pennsylvania, split by how many people are in them, each ranked by active participants.

401(k) fees in Pennsylvania vs the national median

Plan-paid administrative cost per participant, plan years 2020–2025 Form 5500 filings. Medians over our published set, not the full universe.
Pennsylvania medianAcross the 2,570 Pennsylvania plans in our set with usable fee data.$127.89 per participant
National medianAcross 54,783 published plans with usable fee data.$122.17 per participant
Difference$5.72 above 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?

Pennsylvania employers with a match dossier

These Pennsylvania-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, “Pennsylvania 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan years 2020–2025, published set of 57,824 plans, data as of July 28, 2026.