4GL School Solutions, Inc.
Accomack County Public Schools (Virginia Division No. 1)
Accu-Scan
ACE Software, LLC
Administrative Assistants Ltd.
Alamogordo Public Schools Alaska Department of Education
Alaska Department of Education & Early Development Albemarle County Public Schools (Virginia Division No. 2) Alexandria City Public Schools (Virginia Division No. 101) Alleghany County Public Schools (Virginia Division No. 3) Allegheny IU (Pennsylvania IU No. 3)
Alves Educational Consultants Group,Ltd American Education Corporation
American Embassy School, New Delhi
Amherst County Public Schools (Virginia Division No. 5) Anoka-Hennepin School District
Appalachia IU (Pennsylvania IU No. 8)
Apple Computer, Inc.; PowerSchool Division
Appomattox County Public Schools (Virginia Division No. 6) Arin IU (Pennsylvania IU No. 28)
Augusta County Public Schools (Virginia Division No. 8) Bath County Public Schools (Virginia Division No. 9) Beaver Valley IU (Pennsylvania IU No. 27)
BECTA
Bedford County Public Schools (Virginia Division No. 10) Berks County IU (Pennsylvania IU No. 14)
Blackboard, Inc.
Bland County Public Schools (Virginia Division No. 11) BLaST IU (Pennsylvania IU No. 17)
Blue Bear Software Brainchild Corporation
Briarcliff Manor UFSD
Bristol City Public Schools (Virginia Division No. 102) Brownsburg Community School Corp.
Brunswick County Public Schools (Virginia Division No. 13) Buckingham County Public Schools (Virginia Division No. 15) Bucks County IU (Pennsylvania IU No. 22)
Buena Vista City Public Schools (Virginia Division No. 103)
California Department of Education California School Information Service
Campbell County Public Schools (Virginia Division No. 16)
Campusware, LP
Capital Area IU (Pennsylvania IU No. 15) Carbon Lehigh IU (Pennsylvania IU No. 21)
Caroline County Public Schools (Virginia Division No. 17) Carroll County Public Schools (Virginia Division No. 18)
CELT Corporation
Central Access Corporation
Central IU (Pennsylvania IU No. 10)
Central Minnesota Research & Development Council (cmERDC) Central Susquehanna Intermediate Unit
Central Susquehanna IU (Pennsylvania IU No. 16)
Centris Group, LLC Century Consultants Chancery Software Ltd
Charlottesville County Public Schools (Virginia Division No. 104) Chesapeake City Public Schools (Virginia Division No. 136) Chester County IU (Pennsylvania IU No. 24)
Chesterfield County Public Schools (Virginia Division No. 21) Chicago Public Schools
ClassLink, Inc.
ClearTrack 200 / Broome-Tioga BOCES College Community Schools
Colonial Beach Public Schools (Virginia Division No. 202) Colonial IU (Pennsylvania IU No. 20)
Comalex, Inc.
Common Goal Systems, Inc. COMPanion Corporation CompassLearning Corporation
Computer Automation Systems, Inc. Computer Power Solutions of Illinois Computer Resources, LLC
Consortium for School Networking Contemporary Computer Services, Inc.
ConVal School District - SAU 1
Convington City Public Schools (Virginia Division No. 107)
Council of Chief State School Officers CrossPointe, Inc.
Cumberland County Public Schools (Virginia Division No. 25)
Curriculum Associates, Inc. Cybersoft Technologies
Danville City Public Schools (Virginia Division No. 108)
Data Futures, Inc. Datawise, Inc.
Delaware County IU (Pennsylvania IU No. 25)
Delaware Department of Education
Department of Defense Education Activity (DDESS) Department of Defense Education Activity (Europe) Department of Defense Education Activity (HQ) Department of Defense Education Activity (Pacific)
Dickenson County Public Schools (Virginia Division No. 26)
Dinwiddie County Public Schools (Virginia Division No. 27)
Docufide
Duval County Public Schools
Dynix Corporation Eagle Software eChalk Edline, LLC EDP Incorporated Education Logistics
Education Management Systems, Inc Education Solutions Development education.au limited
Educational Systemics, Inc. Educational Testing Service Edu-Met Interactive Systems Co. Edustructures
Enterprises Computing Services, Inc.
Erie 1 BOCES
eScholar, LLC.
ESCHOOLDATA - Contemporary Computer Services, Inc. eSchoolData (Contemporary Computer Services, Inc.) eSchoolData Systems
ESP Solutions Group
Essex County Public Schools (Virginia Division No. 28) E-Tech Ohio Commission
European SchoolNet (EUN) Excelsior Software, Inc. EZHW Corporation
Fairfax County Public Schools (Virginia Division No. 29) Falls Church City Public Schools (Virginia Division No. 109) Fauquier County Public Schools (Virginia Division No. 30) FileMaker, Inc. (a subsidiary of Apple Computer, Inc.) Floyd County Public Schools (Virginia Division No. 31)
Follett Software Company Food Service Solutions
Frankling City Public Schools (Virginia Division No. 135) Frederick County Public Schools (Virginia Division No. 34)
Gateway to Educational Materials
Giles County Public Schools (Virginia Division No. 35) Gloucesster County Public Schools (Virginia Division No. 36)
Go.edu
Grayson County Public Schools (Virginia Division No. 38) Greensville County Public Schools (Virginia Division No. 40) Halifax County Public Schools (Virginia Division No. 41) Hanover County Public Schools (Virginia Division No. 42)
Harcourt Education
Hayes Software Systems Healthmaster Holdings LLC
Henrico County Public Schools (Virginia Division No. 43) Henry County Public Schools (Virginia Division No. 44) Highland County Public Schools (Virginia Division No. 45) Hopewell City Public Schools (Virginia Division No. 114)
Horizon Software International, Inc. Horizon Software Systems, Inc. IBM Corporation
Infinite Campus
Information Marketing Group, Inc. Integrated Network Communications, Inc Integrity Technology Solutions
Intermediate Unit 1 (Pennsylvania IU No. 1)
Isle of Wight County Public Schools (Virginia Division No. 46)
iStars Group, LLC
IST-International Software Trading Jackson Software, Inc.
Jefferson County Public Schools
JES & Company
Julian Charter School
K12 Plus, Inc.
Kaplan K12 Learning Services
Kentucky Department of Education
King and Queen County Public Schools (Virginia Division No. 49) King George County Public Schools (Virginia Division No. 48) King William County Public Schools (Virginia Division No. 50)
Laidlaw Education Services
Lancaster-Lebanon IU (Pennsylvania IU No. 13)
Leader Services LEARNING BANK
Lee County Public Schools (Virginia Division No. 52) Lexington City Public Schools (Virginia Division No. 137) Lincoln IU (Pennsylvania IU No. 12)
Louisa County Public Schools (Virginia Division No. 54)
LunchByte Systems, Inc.
Luzerne IU (Pennsylvania IU No. 18)
Lynchburg City Public Schools (Virginia Division No. 115) Madison County Public Schools (Virginia Division No. 56)
MakeMusic, Inc.
Management Information Group Mandarin Library Automation, Inc.
Martinsville City Public Schools (Virginia Division No. 116) Maryland State Dept of Education
Mathews County Public Schools (Virginia Division No. 57)
McGraw-Hill Learning Network MCS Software
Meal Magic Corporation
Mecklenburg County Public Schools (Virginia Division No. 58)
MicroCheck Systems, Inc. Microsoft Corporation
Middlesex County Public Schools (Virginia Division No. 59) Mid-Hudson Regional Information Ctr
Midwestern IU (Pennsylvania IU No. 4) Minnesota Department of Education
Mizuni, Inc.
Montgomery County IU (Pennsylvania IU No. 23)
Montgomery County Public Schools (Virginia Division No. 60) MSB
Municipal Accounting Systems, Inc.
MUNIS
myinternet Limited
Nassau BOCES
National Center for Education Statistics (NCES) NC Dept. of Public Instruction
Nelson County Public Schools (Virginia Division No. 62)
Netchemia
Netmedia Education
Newburgh Enlarged City School District
Newport News City Public Schools (Virginia Division No. 117) Norfolk City Public Schools (Virginia Division No. 118) Northeastern Educational IU (Pennsylvania IU No. 19)
Northumberland County Public Schools (Virginia Division No. 66) Northwest ESD 189
Northwest Evaluation Association
Northwest Tri-County IU (Pennsylvania IU No. 5) Norton City Public Schools (Virginia Division No. 119)
Notification Technologies, Inc.
Nottoway County Public Schools (Virginia Division No. 67)
Novell, Inc.
Office of Superintendent of Public Instruction Office Supt of Public Inst.(OSPI)
Ohio Department of Education Oklahoma Department of Education
Olympia Computing Company, Inc./Schoolmaster Orange County Public Schools (Virginia Division No. 68)
Orbit Software, Inc.
Oregon Dept of Education
Otis Educational Systems, Inc.
PA Department of Education Page County Public Schools Park County School District 1
Parlant Technology, Inc.
PCS Revenue Control Systems, Inc. Pearson Educational Measurement Pearson School Systems
PESC
Philadelphia IU (Pennsylvania IU No. 26)
PhoneMaster/US Netcom Corp.
Pittsburgh-Mt. Oliver IU (Pennsylvania IU No. 2)
Pittsylvania County Public Schools (Virginia Division No. 71) Plano Independent School District
Poquoson City Public Schools (Virginia Division No. 142) Portsmouth Public Schools
PowerSchool (a division of Apple)
Prince Edward County Public Schools (Virginia Division No. 73) Prince George County Public Schools (Virginia Division No. 74) Prince William County Public Schools (Virginia Division No. 75)
Professional Software for Nurses, Inc. Prologic Technology Systems, Inc. Public Consulting Group, Inc.
Pulaski County Public Schools
QSP, LLC
Radford City Public Schools (Virginia Division No. 122)
Rappahannock County Public Schools (Virginia Division No. 78)
Rediker Software, Inc. Renaissance Learning, Inc.
Richmond County Public Schools (Virginia Division No. 79)
Riverdeep Interactive Learning
Riverview IU (Pennsylvania IU No. 6)
Roanoke City Public Schools (Virginia Division No. 124) Roanoke County Public Schools (Virginia Division No. 80) Rockbridge County Public Schools (Virginia Division No. 81) Rockingham Public Schools (Virginia Division No. 82) Rockwood School District
Sagebrush Corporation
San Diego County Office of Educ.
SAS
Scholastic Inc School Dude SchoolCenter
Schoolhouse Software, Inc. School-Link Technologies SchoolMAX
SchoolMessenger SchoolNet
Schuylkill IU (Pennsylvania IU No. 29)
Scientific Learning Corporation
Scott County Public Schools (Virginia Division No. 84) Seneca Highlands IU (Pennsylvania IU No. 9)
Skyward, Inc.
Smyth County Public Schools (Virginia Division No. 86)
Software Technology, Inc.
South Carolina Department of Education
Specialized Data Systems, Inc.
Spotsylvania County Public Schools (Virginia Division No. 88) St. Lucie County School Board
Staunton City Public Schools (Virginia Division No. 126) Suffolk City Public Schools (Virginia Division No. 127)
Sun Microsystems, Inc. SunGard Pentamation
Surry County Public Schools (Virginia Division No. 90) Sussex County Public Schools (Virginia Division No. 91) Sweetwater School District 2
Systems & Solutions, Inc.
Tazewell County Public Schools (Virginia Division No. 92)
Telargo inc.
Teledata Systems & Services
TeleParent Eduactional Systems, LLC TENEX Systems, Inc.
TES-Software, Inc TetraData Corporation The CLM Group, Inc. The College Board
THE LIBRARY CORPORATION Third Day Solutions, LLC TIENET/MAXIMUS,Inc. TIES
TrueNorthLogic
Tuscarora IU (Pennsylvania IU No. 11)
Union Public Schools
Upper Dauphin Area School District US Department of Education US Open e-Learning Consortium
Value-Added Research Center VersaTrans Solutions, Inc.
Virginia Beach City Public Schools (Virginia Division No. 128) Virginia Department of Education
Visual Software, Inc.
Warren County Public Schools (Virginia Division No. 93) Washington County Public Schools (Virginia Division No. 94) Washington School Information Processing Cooperative West Point Public Schools (Virginia Division No. 207)
Westmoreland County Public Schools (Virginia Division No. 95) Westmoreland IU (Pennsylvania IU No. 7)
Williamsburg-James City Public Schools (Virginia Division No. 131) Winchester City Public Schools (Virginia Division No. 132)
Windsor Management Group Wireless Generation, Inc
Wisconsin Department of Public Instruction
Wise County Public Schools (Virginia Division No. 96)
Wordware Inc.
Wyoming Department of Education
Wythe County Public Schools (Virginia Division No. 97) York County Public Schools (Virginia Division No. 98)