Our Clients

At TSE, we take pride in our client base, which spans global corporations, local businesses, government and public agencies, non-profits, educational institutions, individual professionals, and everything in between.

Our clients afford us some legitimate “bragging rights” but, more importantly, showcase our versatility and effectiveness in meeting training needs across sectors, sizes, cultures, and geographies.

Accenture, Inc.ADP, Inc.Aeroflex, Inc.
AllianceBernstein L.P.American Bible SocietyAmerican Express Company
American Institute of Physics (AIP)American International Group, Inc. (AIG)American International Marketing Systems, Inc.
American Tire Distributors, Inc.AON CorporationApollo Global Management, LLC
Ascena Retail Group, Inc.Atrium HealthAutoOne Insurance Company
AvidXchange, Inc.Avis Budget Group, Inc.Avon Products, Inc.
Bank of America CorporationBank of New York Mellon CorporationBank of Tokyo-Mitsubishi UFJ, Ltd.
Bank OneBankers Trust CompanyB/E Aerospace, Inc.
Bear StearnsBell Atlantic CorporationBertelsmann AG
Blue Cross Blue Shield of IllinoisBMG MusicBoise Cascade Company
Borough of Manhattan Community CollegeBrandon Systems CorporationBridgeport Hospital, Inc.
Brookhaven National LaboratoryBSN Medical GmbHCablevision Systems Corporation
Career Education CorporationCatawba Valley Community CollegeCengage Learning, Inc.
Central Piedmont Community CollegeCharles Schwab CorporationCharlotte Water
Charming Shoppes, Inc.Chase BankChase Card Member Services
Chase Home MortgageChase Manhattan BankChemical Bank
CitibankCitibank N.A.Citibank Universal Cards
CiticorpCitigroupCitiMortgage
Clifford Chance US LLPCompetitive Shared ServicesComputer Associates, Inc.
ConAgra Foods, Inc.Con Edison SolutionsConsolidated Edison of New York, Inc.
CosmoCom, Inc.CPC Communications Power CorporationCT Networks
Curtiss-Wright CorporationCustom Computer Specialists, Inc.CyberArk
Daimler Trucks North America LLCData Device CorporationDayton T. Brown, Inc.
Dell Technologies Inc.Delta Air Lines, Inc.Department of Public Welfare of the Commonwealth of Massachusetts
Deutsch Relays, Inc.Direct InsightDoubleday Inc.
Dreyfus CorporationDuff-Norton, Inc.Duo Consulting
Edo CorporationELMStechEmpire Blue Cross Blue Shield
Endurance CorporationEndurance Reinsurance CorporationEQT Corporation
ERC Data PlusEstée Lauder Companies Inc.Eurobank Ergasias S.A.
Exelon CorporationFamily Dollar Stores, Inc.Federal Reserve Bank
Federal Retirement Thrift Investment BoardFirst Union BankFollett Corporation
Forsyth Technical Community CollegeFujitec America, Inc.Globecomm Systems Inc.
Goldman Sachs Group, Inc.Goodwill Industries International, Inc.Hanover Insurance Group, Inc.
Harry Krantz Co. LLCHBO (Home Box Office, Inc.)Holt Company
Holt LearningHSM Solutions IndustriesHuber Technologies USA
IEEE (Institute of Electrical and Electronics Engineers)Inmar CorporationIntel Corporation
Intelligent Product Solutions Inc.Interim TechnologiesInterpublic Group of Companies, Inc.
International Securities Exchange, LLCInVue Security Products Inc.IPEX Inc.
Irving Trust CompanyJ.P. MorganJ.P. Morgan Chase
JetBlue Airways CorporationJohnson & JohnsonJuno Lighting Group
KeySpan Energy CorporationKHNP (Korean Hydro and Nuclear Power Co., Ltd.)Kraft Foods Inc.
Leviton Manufacturing Co., Inc.Life Technologies Inc.Lockwood Associates
Long Island Rail RoadLong Island Savings BankLowe’s Companies, Inc.
Luitpold Pharmaceuticals, Inc.Manufacturers Hanover Trust CompanyMcDonald’s Corporation
Mecklenburg County, North CarolinaMegadyne Medical Products, Inc.Mellon Bank
Merck Sharp & Dohme Corp. (Merck & Co., Inc.)Merrill LynchMetropolitan Life Insurance Company (MetLife)
Missouri State GovernmentMitchell Community CollegeMorgan Stanley
Morgan Stanley-Dean Witter and CompanyMSC Industrial Supply Co.MTV
MUFG Union Bank, N.A.Mutual Benefit Life Insurance CompanyNabisco Brands
National Finance CenterThe New England GroupNew England Telephone
New England Power Service CompanyNew Hampshire Insurance CompanyNew York City Police Department (NYPD)
New York DP Audit ConsortiumNew York Life Insurance CompanyNew York Telephone
Newell RubbermaidNorth Shore-Long Island Jewish Health SystemNorthrop Grumman Corporation
Northwell HealthNYNEX CorporationOctapharma Plasma, Inc.
Oerlikon MetcoOiles America CorporationOmicron-Atlanta
Omicron-ChicagoOmicron-USAOrange and Rockland Utilities, Inc.
Oracle CorporationPaineWebber, Inc.Peelle Corporation
Peck & Hale LLCPerficient, Inc.Pershing LLC
Pfizer ChemicalsPfizer PharmaceuticalsPlaza Technology, Inc.
Polo Ralph Lauren CorporationPower Authority of the State of New York (NYPA)Premier Alliance Healthcare, Inc.
Prudential Financial, Inc.Prudential InsurancePrudential Securities, Inc.
Public Service Electric and Gas Company (PSE&G)Qosina CorporationReynolds American Inc. (RAI)
Rowan-Cabarrus Community CollegeRust-Oleum CorporationSaint Joseph’s College
Salomon BrothersSartorius AGSaudi American Bank
Sbarro LLCSensormatic Electronics CorporationShinsei Bank, Limited
Siemens AGSimmons Bedding CompanySix Continents Club
Smith BarneySofteon, Inc.Sony Corporation
Southwire Company, LLCSpiegel, Inc.Staples Inc.
State Mutual Insurance CompanyState University of New York at Stony BrookStony Brook University Hospital
SunGard Systems International, Inc.SVAM International Inc.Swiss Consulting Group
Tata Consultancy Services Limited (TCS)Teachers Insurance and Annuity Association of America (TIAA-CREF)Technology Resources Group (TRG), Inc.
Telesector Resources GroupThe Gilt Groupe, Inc.The Holt Company
The New York DP Audit ConsortiumThe Pall CorporationThe Prudential
The United States Postal ServiceThomson McKinnon SecuritiesThrasher Group, Inc.
Tiffany & Co.Time Warner CableTMG Health, Inc.
Toys “R” Us, Inc.Town of Huntington, NYTown of Oyster Bay, NY
Travelers Group, Inc.Trustmark Insurance CompanyU.S. Cellular Corporation
U.S. Trust CompanyUBS|PaineWebberUnderwriters Laboratories Inc.
Unger Global, Inc.United Stationers Inc.Upwardly Global
Verizon Communications Inc.Viacom Inc.Wachovia Corporation
Wachovia Financial ServicesWalgreens Boots Alliance, Inc.Washington State Hospital Association
Weight Watchers International, Inc.Wells Fargo & CompanyWheels, Inc.
Wilson Elser Moskowitz Edelman & Dicker LLPWIZCOM, Inc.W. R. Grace and Company
Yale University