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Tessellation Training

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Our clients.

0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

3Com (Boxborough, MA)
3Com (Marlborough, MA)
3M (Minneapolis, MN) [Fortune 105]
Aerospace (Los Angeles, CA)
Alcatel (Raleigh, NC)
Amdahl (Columbia, MD)
Amdahl (Sunnyvale, CA)
Ameritech (Chicago, IL)
Amica Insurance (Lincoln, RI)
Art Technology Group (Cambridge, MA)
AT&T (Alpharetta, GA) [Fortune 40]
AT&T (Columbus, OH) [Fortune 40]
AT&T (Denver, CO) [Fortune 40]
AT&T (East Brunswick, NJ) [Fortune 40]
AT&T (Greensboro, NC) [Fortune 40]
AT&T (Holmdel, NJ) [Fortune 40]
AT&T (Kansas City, MO) [Fortune 40]
AT&T (Middletown, NJ) [Fortune 40]
AT&T (Piscataway, NJ) [Fortune 40]
Avici Systems (Billerica, MA)
BBN (Cambridge, MA)
Bell Atlantic (Philadelphia, PA)
Bell Atlantic Mobile (Orangeburg, NY)
BellCore (Piscataway, NJ)
BellCore (Somerville, NJ)
Bell South (Atlanta, GA)
Bloomberg Financial (New York, NY)
Blue Cross Blue Shield (Boston, MA)
Boeing (Seattle, WA) [Fortune 21]
Boeing (Vienna, VA) [Fortune 21]
Boston Technology (Wakefield, MA)
Boston University Corporate Education Center (Boston, MA)
Boston University Corporate Education Center (Braintree, MA)
Boston University Corporate Education Center (Waltham, MA)
Boston University Corporate Education Center (Tyngsboro, MA)
Broadway and Seymour (Morrisville, NC)
Booz Allen (Eatontown, NJ)
Bull (Billerica, MA)
Cabletron (Nashua, NH)
Cabletron (Durham, NH)
Cambridge Technology Partners (Cambridge, MA)
CCS (Norcross, GA)
Chevron Canada (Calgary, Alberta, Canada)
Ciba Corning (Oberlin, OH)
Circuit City (Richmond, VA) [Fortune 195]
Cisco Systems (Chelmsford, MA) [Fortune 100]
Citadel Investment Group (Chicago, IL)
CNA Insurance (Chicago, IL)
Compaq (Marlborough, MA)
Compaq (Nashua, NH)
Computer Associates (Westwood, MA)
Comverse (Wakefield, MA)
CSC (Bethesda, MD) [Fortune 175]
CSC Partners (Chicago, IL)
CSC Partners (Newton, MA)
CDS (Des Moines, IA)
Convex (Richardson, TX)
CPI (St. Louis, MO)
Dataware Technologies (Cambridge, MA)
Dataware Technologies/Sovereign Hill (Hadley, MA)
Department of Defense (Columbia, MD)
Department of Revenue, Commonwealth of Massachusetts (Chelsea, MA)
Department of Social Services, Commonwealth of Massachusetts (Boston, MA)
Depository Trust & Clearing Corporation (New York, NY)
Digital Equipment Corp (Maynard, MA)
Dow Jones (Jersey City, NJ)
DST (Kansas City, MO)
Dynamics Research Corporation (Andover, MA)
Edward Jones (St. Louis, MO)
EMC (Columbia, SC) [Fortune 299]
EMC (Irvine, CA) [Fortune 299]
EMC (Southborough, MA) [Fortune 299]
Ericsson (Montreal, Quebec, Canada)
Environmental Tectonics Corp (Southampton, PA)
Excel Switching (Hyannis, MA)
ExxonMobil (Houston, TX) [Fortune 2]
Federal Aviation Administration (FAA) Technical Center (Atlantic City, NJ)
Federal Express (Memphis, TN) [Fortune 82]
Fidelity (Boston, MA)
Financial Automation (Philadelphia, PA)
FNMA (Washington, DC)
First Chicago Bank (Chicago, IL)
Fort Monmouth (Tinton Falls, NJ)
Fujitsu (Raleigh, NC)
Gateway Conversion Technology (Raleigh, NC)
General Datacomm (Waterbury, CT)
GE Information Systems (Rockland, MD) [Fortune 5]
Geico (Chevy Chase, MD)
Genworth Financial (Lynchburg, VA)
Giesecke & Devrient America (Bedford, MA)
Global Computer Supplies (Port Washington, NY)
Goldman Sachs (New York, NY) [Fortune 74]
Grantham, Mayo, Van Otterloo & Co (Boston, MA)
GTE Government Systems (Needham, MA)
GTECH (Coventry, RI)
HBOC (Atlanta, GA)
HBOC (Boulder, CO)
HBOC (Minneapolis, MN)
Hertz (Oklahoma City, OK)
Hess (Houston, TX)
Hewlett Packard (Boise, ID) [Fortune 11]
Hewlett Packard (Corvallis, OR) [Fortune 11]
Hewlett Packard (Fort Collins, CO) [Fortune 11]
Hewlett Packard (Richardson, TX) [Fortune 11]
Hewlett Packard (Roseville, CA) [Fortune 11]
Hewlett Packard (San Josa, Costa Rica) [Fortune 11]
Hilco Technologies (St. Louis, MO)
Huntington National Bank (Columbus, OH)
Hyperion (Stamford, CT)
IBM (San Jose, CA) [Fortune 9]
IBM (Santa Teresa, CA) [Fortune 9]
IDEXX Laboratories (Westbrook, ME)
Independence Blue Cross (Philadelphia, PA)
Inso (Providence, RI)
Intel (Chandler, AZ) [Fortune 53]
Intel (Folsom, CA) [Fortune 53]
Intel (Hillsboro, OR) [Fortune 53]
Intel (Santa Clara, CA) [Fortune 53]
ITDS (Champaign-Urbana, IL)
ITS (Des Moines, IA)
ITT The Hartford Insurance Company (Hartford, CT) [Fortune 320]
John Hancock (Boston, MA)
Koch (Wichita, KS)
Kongsberg Defence & Aerospace AS. (Kongsberg, Norway)
L-3 Communications Integrated Systems (Greenville, TX) [Fortune 348]
L-3 Communications Link Simulation & Training (Arlington, TX) [Fortune 348]
L. L. Bean (Freeport, ME)
L. L. Bean (Portland, ME)
Laidlaw (Columbia, SC)
Lehman Brothers (Jersey City, NJ) [Fortune 113]
Liberty Mutual (Portsmouth, NH) [Fortune 116]
Lincoln Investment Management (Ft. Wayne, IN)
Lockheed (Atlanta, GA) [Fortune 48]
Lockheed Martin (Camden, NJ) [Fortune 48]
Lockheed Martin (Ft. Worth, TX) [Fortune 48]
Lockheed Martin (Scranton, PA) [Fortune 48]
Los Angeles Times Newspaper (Los Angeles, CA)
Lotus Development (Cambridge, MA)
ManTech Security & Mission Assurance (Falls Church, VA)
MarMaxx (Westborough, MA)
Martin Marietta (King of Prussia, PA)
MathWorks (Cambridge, England)
MathWorks (Natick, MA)
Mayo Foundation (Rochester, MN)
McDonnell Douglas (Cape Canaveral, FL)
MCI (Colorado Springs, CO)
Mediterranean Shipping (New York, NY)
Mentor Graphics (Portland, OR)
Metropolitan Life (New York, NY)
Microcom (Norwood, MA)
Morgan Stanley (New York, NY) [Fortune 39]
MRJ (Fairfax, VA)
Nationwide Insurance (Columbus, OH) [Fortune 118]
Naval Undersea Warfare Center (Middletown, RI)
NEBS (Groton, MA)
Nielsen Media Research (Dunedin, FL)
Nortel (Billerica, MA)
Northeastern University (Boston, MA)
Northern Telecom (Raleigh, NC)
Northwestern Mutual Life Insurance (Milwaukee, WI) [Fortune 115]
Nynex (Westchester, NY)
Optinfo (Charlotte, NC)
Osoft (Atlanta, GA)
Paramax (Minneapolis, MN)
Peerless Instrument Co (Farmingdale, NY)
Perot Systems (Auburn Hills, MI)
POINT Inc. (Calgary, Alberta, Canada)
PRC (McLean, VA)
PSDI (Bedford, MA)
Putnam Investments (Franklin, MA)
Raytheon (Billerica, MA) [Fortune 107]
Raytheon (Landover, MD) [Fortune 107]
Raytheon (Portsmouth, RI) [Fortune 107]
Razorfish (Cambridge, MA)
Reliant Energy (Houston, TX) [Fortune 166]
Reuters (Hauppauge, NY)
Rockwell International (Houston, TX)
Roketsan (Ankara, Turkey)
RSA Security (Bedford, MA)
Salomon Brothers (E. Rutherford, NJ)
Schlumberger (Austin, TX)
Schneider Automation (North Andover, MA)
Siemens Corporate Research (Princeton, NJ)
Siemens Medical (Hoffman Estates, IL)
Siemens Medical (Iselin, NJ)
Siemens Rolm (Santa Clara, CA)
Smith Barney (New York, NY)
Soapstone Networks (Billerica, MA)
Spatial Corp (Broomfield, CO)
Sprint (Overland Park, KS) [Fortune 65]
Sterling Software (Dublin, OH)
Stratus Computer (Marlborough, MA)
Sun Microsystems (Colorado Springs, CO) [Fortune 173]
Sun Microsystems (Milpitas, CA) [Fortune 173]
Syniverse Technologies (Tampa, FL)
T. Rowe Price (Baltimore, MD)
TASC (Reading, MA)
Tenneco (Houston, TX)
Thomson Financial (Boston, MA)
Tinker Air Force Base (Oklahoma City, OK)
Toronto Technology Group (Toronto, Ontario, Canada)
Uni Distribution (Memphis, TN)
Unisys (Minneapolis, MN) [Fortune 312]
UOP (Des Plaines, IL)
U.S. Office of Personnel Management (Washington, DC)
USAA (San Antonio, TX) [Fortune 185]
Varian (Walnut Creek, CA)
Verizon (Orangeburg, NY) [Fortune 12]
Wal-Mart (Bentonville, AR) [Fortune 1]
Westinghouse Savannah River (Aiken, SC)
Western Geophysical (Houston, TX)
Western Union (Montvale, NJ)
Xerox (Los Angeles, CA) [Fortune 130]
Xerox (Rochester, NY) [Fortune 130]
Xerox (Webster, NY) [Fortune 130]