Official Form 5500 data
Administrative and support services 401(k) plans
Explore employers in Administrative and support services using their latest selected public retirement-plan filings.
How to read this page
Industry is derived from the business classification reported in the filing. Employer contribution and expense figures are filing-level context, not current plan terms.
Employers2,241
Reported plan assets$76.6B
Active participants3.1M
Average employer money per active participant$1,724
Largest reported plans
Companies ranked by plan assets
The list shows up to 50 employers, ordered by assets in each plan’s latest selected public filing.
01WASTE MANAGEMENT, INC.HOUSTON, TXPlan assets$4.1B→02FRONTIER COMMUNICATIONS PARENT, INC.NORWALK, CTPlan assets$2.9B→03ENBRIDGE EMPLOYEE SERVICES, INC.HOUSTON, TXPlan assets$1.8B→04EXPEDIA, INC.SEATTLE, WAPlan assets$1.8B→05CUSHMAN & WAKEFIELDNEEDHAM, MAPlan assets$1.7B→06THE DUN & BRADSTREET CORPORATIONJACKSONVILLE, FLPlan assets$1.3B→07CC SERVICES, INC.BLOOMINGTON, ILPlan assets$1.1B→08ROLLINS, INC & SUBSIDIARIESATLANTA, GAPlan assets$1.1B→09SABRE GLBL INC.SOUTHLAKE, TXPlan assets$1.1B→10ATHENAHEALTH, INC.WATERTOWN, MAPlan assets$826.6M→11WASTE CONNECTIONS, INC.THE WOODLAND, TXPlan assets$799.3M→12MANPOWERGROUP INC.MILWAUKEE, WIPlan assets$686.1M→13UNIVERSAL SERVICES OF AMERICA, L.P.CONSHOHOCKEN, PAPlan assets$681.5M→14GENPACT, LLCNEW YORK, NYPlan assets$602.3M→15ROBERT HALF INTERNATIONAL INC.SAN RAMON, CAPlan assets$597.9M→16HUBSPOT, INC.CAMBRIDGE, MAPlan assets$568.3M→17KUEHNE & NAGEL INC.JERSEY CITY, NJPlan assets$552.3M→18MILLENNIUM INTERNATIONAL MANAGEMENT LPNEW YORK, NYPlan assets$545.9M→19DELOITTE TOUCHE TOHMATSU SERVICES, LLCNEW YORK, NYPlan assets$526.5M→20SECURITAS SECURITY SERVICES USA, INWESTLAKE VILLAGE, CAPlan assets$519.2M→21CHG COMPANIES, INC.MIDVALE, UTPlan assets$513.4M→22MEDICAL SOLUTIONS, L.L.C.OMAHA, NEPlan assets$496.2M→23RESOURCES GLOBAL PROFESSIONALSIRVINE, CAPlan assets$493.7M→24INSIGHT GLOBAL, LLCATLANTA, GAPlan assets$486.9M→25MAGNIT GLOBAL SOLUTIONS, INC.BETHPAGE, NYPlan assets$484.2M→26BCD TRAVEL USA LLCATLANTA, GAPlan assets$479.9M→27TRUGREEN LIMITED PARTNERSHIPMEMPHIS, TNPlan assets$465.6M→28THE DAVEY TREE EXPERT COMPANYKENT, OHPlan assets$448.4M→29AYA HEALTHCARE SERVICES, INC.SAN DIEGO, CAPlan assets$443M→30AMN HEALTHCARE, INC.SAN DIEGO, CAPlan assets$417M→31COVENANT MANAGEMENT SYSTEMS, LPAUSTIN, TXPlan assets$414.2M→32EVERONBOCA RATON, FLPlan assets$398M→33MAP COMMUNICATIONS HOLDINGS, INC.CHESAPEAKE, VAPlan assets$391.9M→34CWT US, LLCMINNETONKA, MNPlan assets$391.2M→35BRIGHTVIEW LANDSCAPES, LLCBLUE BELL, PAPlan assets$378.4M→36PANTEXAS DETERRENCE, LLCAMARILLO, TXPlan assets$361.2M→37GLOBAL ATLANTIC FINANCIAL COMPANYNEW YORK, NYPlan assets$337.1M→38BEYOND NEW HORIZONS, LLCARNOLD AFB, TNPlan assets$336.3M→39AQUENT LLCBOSTON, MAPlan assets$333.1M→40BROWN & ROOT INDUSTRIAL SERVICES, LLCHOUSTON, TXPlan assets$314.7M→41ALLEGIS GROUP, INC.HANOVER, MDPlan assets$288.6M→42FLUOR-BWXT PORTSMOUTH LLCPIKETON, OHPlan assets$277.8M→43THE GEO GROUP, INC.BOCA RATON, FLPlan assets$276.2M→44VALIANT INTEGRATED SERVICES LLCHERNDON, VAPlan assets$271.4M→45KELLY SERVICES, INCTROY, MIPlan assets$270.3M→46IDAHO ENVIRONMENTAL COALITION, LLCIDAHO FALLS, IDPlan assets$264.8M→47MUCKLESHOOT INDIAN TRIBEAUBURN, WAPlan assets$260M→48ENERGYSOLUTIONS, LLCSALT LAKE CITY, UTPlan assets$245.5M→49VECTRUS SYSTEMS CORPORATIONCOLORADO SPRINGS, COPlan assets$240.2M→50ASGN INCORPORATED.GLEN ALLEN, VAPlan assets$231.8M→
Source: U.S. Department of Labor Form 5500 public filings. Figures describe retirement plans, not an employer’s total workforce or current benefit promise.