Maptitude for Redistricting is used by a majority of the state legislatures, both political parties, county and regional governments, city and local governments, educational institutions, and many public interest groups and corporations. Partial list:
Democratic National Committee
Department of Justice, Civil Rights
Division
National Committee for an Effective Congress
National Republican Congressional Committee
Republican National
Committee
Alabama Democratic Party
Alabama House Majority
Alabama Legislature
Alaska Division of Elections
Arizona Democratic Party
Arizona House of Representatives
Arizona Independent Electoral Commission
Arizona Redistricting Commission
Arizona Republican Party
Arizona Senate Democrats
California Assembly Rules Committee
California Governor's Office
California Legislative Data Center
California Senate Office of Research
California Senate Minority Reapportionment
California State Assembly
Colorado Department of State
Colorado Governor's Office
Colorado House of Representatives
Colorado Reapportionment Commission
Colorado Republican Party
Delaware Commissioner of Elections
Delaware Legislature
District of Columbia Republican Party
Georgia Democratic Party
Georgia General Assembly
Georgia Office of Planning and Budget
Georgia Redistricting Services
Georgia Republican Party
Idaho Legislative Services
Illinois House Republican Caucus
Illinois Senate Republican Caucus
Kansas Legislative Research Department
Kentucky Legislative Research Commission
Kentucky Republican Party
Louisiana Democratic Party
Louisiana House of Representatives
Louisiana Senate
Maine Democratic Party
Maine Judicial Center
Maine Legislature
Maryland Department of Legislative Services
Maryland General Assembly
Maryland Governor’s Census 2000
Maryland Office of Planning
Maryland Republican Party
Massachusetts House of Representatives
Massachusetts Secretary of
State
Massachusetts Senate
Massachusetts Senate Clerk's Office
Massachusetts Speakers Office
Michigan Democratic Party
Minnesota DFL
Minnesota Governor's Office
Minnesota Land Management Information Center
Minnesota Legislative Coordinating Commission
Minnesota Office of Planning
Minnesota Republican Party
Minnesota Secretary of State
Minnesota Senate
Minnesota Supreme Court
Mississippi Chambers of Hon. E. Gray Jolly
Mississippi Community Policy Research
Mississippi Joint Reapportionment Committee
Mississippi Planning
and Development District
Mississippi Republican Party
Missouri Democratic Party
Missouri House of Representatives
Missouri Office of Administration
Missouri Office of Management, Budget, and Planning
Missouri Republican Party
Missouri Senate
Nebraska Legislature
Nevada Republican Assembly Caucus
Nevada Republican Party
New Hampshire GCIS
New Jersey Office of Legislative Services
New Mexico Republican Party
New York Empire State Development
New York Leg. Task Force on Demographic Research & Reapportionment
New York State Assembly Democratic Majority
New York State Assembly Republican Caucus
New York State Democratic Senate Campaign Committee
New York State Governor's Office
New York State Independent
Redistricting Commission
New York State Office of Technology
New York State Republican Assembly Campaign Committee
New York State Senate Majority
New York State Senate Minority
North Carolina Democratic Party
North Carolina General Assembly
North Carolina Republican Party
North Dakota Legislative Council
Ohio Republican Party
Ohio Secretary of State
Oklahoma Governor’s Office
Oklahoma House
Oklahoma Senate
Pennsylvania House Democrats
Pennsylvania Senate Democrats
Puerto Rico Supreme Court
South Carolina Budget and Control Board
South Carolina House of Representatives
South Carolina House Republican Caucus
South Carolina Senate
South Carolina Senate Republican Caucus
Tennessee Attorney General
Tennessee General Assembly
Tennessee Office of Legal Services
Texas Comptroller of Public Accounts
Texas General Land Office
Texas Legislative Council
Utah Republican Party
Vermont Legislative Council
Virginia Democratic Caucus
West Virginia Democratic Legislative Council
West Virginia Legislature
Wyoming Democratic Party
Wyoming Legislature
Wyoming Republican Party
Acadiana LA Regional Development District
Alabama Association of County Commissioners
Alameda County CA, Community Development
Alamosa County CO, County Clerk
Anne Arundel County MD
Anoka County MN
Assateague Island MD National Seashore
Barton County KS
Becker County MN
Benton County MN
Blount County AL, County Commission
Boone County WV Commission
Brooke County WV, County Commission
Butte County CA
Calvert County MD
Capitol Region LA Planning Commission
Cerro Gordo County IA
Chambers County AL Commission
Chambers County AL, Board of Education
Chaffee County CO
Champaign County IL, County Clerk
Chisago County MN
Clark County NB Manager's Office
Clay County WV, County Commission
Cobb County GA Elections
Comal County TX
Contra Costa CA, Water District
Coweta County GA
Cumberland County ME
DeSoto County MS
Elbert County CO
Forsyth County GA
Glenn County CA, Elections Department
Grand County CO
Hardee County FL
Hardin County KY, County Clerk
Hardy County WV Clerk
Harris County TX, Tax Office
Harris County TX, Republican Party
Hennepin County MN
Hennepin County MN Elections
Hood County TX
Inyo County CA, Planning Department
Jackson County MN
Kanawha County WV, Clerk/Elections
Kent County DE
Kent County MI
Kent County MN
Jackson County MO, Election Board
Jefferson County CO, County Clerk and Recorder
Jefferson County WV Clerk
Johnson County KS, Election Office
Kisatchie-Delta LA Regional Planning and Development
Lewis County WV Clerk
Liberty County GA Board of Commissioners
Lincoln County MT
Logan County CO Clerk and Recorder
Los Angeles CA Superior Court
Louisiana Acadiana Regional Development District
Louisiana Central Regional Planning District
Louisiana Kisatchie-Delta Planning and Development
Louisiana North Delta Regional Development
Louisiana Rapides Area Planning Commission
Louisiana South Central Planning and Development
Lyon County MN
Madison County AL Board of Education
Madison County AL Commission
Marion County WV
Marshall County WV, County Clerk
McCracken County KY
Miami-Dade County FL, Board of County Commissions
Mobile County AL, Engineer's Office
Monongalia County WV, Clerk's Office
Nassau County NY
Navajo Nation AZ
Nevada County CA
New Castle County DE
North Delta LA RPDD
Nowata County OK, Clerk
Pasco County FL, Supervisor of Elections
Pierce County WA, Elections
Pipestone County WV
Pocahontas County WV Commission
Polk County FL, Supervisor of Elections
Putnam County FL, Supervisor of Elections
Putnam County WV, County Clerk
Ramsey County MN
Roane County WV 911
Rapides Area Planning Commission
Saint Louis County MN
Saint Lucie County FL, Community Development
Saint Lucie County FL, Supervisor of Elections
San Benito County CA
San Diego Community College District
San Diego County Data Processing
Sanford/Lee County NC, County Commission
Santa Barbara County CA
Santa Cruz County CA, ISD Department
South Central LA Planning
Stillwater County MT GIS
Summit County NJ Board of Elections
Summit County OH, Republican Party
Sumter County FL, Supervisor of Elections
Tate County MS
Three Rivers MN Park District
Tippecanoe County IN, Republican Party
Trinity County CA
Trinity County TX
Valley Transportation Authority (CA)
Vigo County IN
Walton County FL Board of Commissioners
Westchester County NY
Westchester County NY Republicans
Wicomico County MD
Wood County WV
Albany NY, Common Council
Baltimore MD, City Council
Baltimore MD, Mayor's Office
Berkeley CA
Bloomington MN
Buffalo NY, City Clerk
Cambridge MD Commissioners
Champlain MN
Columbia MO
Dallas, TX
Denver CO, Election Commission
Douglasville GA
Haverford PA
Jefferson MO
Lake Charles LA
Long Beach CA
Los Angeles CA
Maple Grove MN
Minneapolis MN Metropolitan Council
New York NY City Council
New York NY Redistricting Commission
Pasadena CA
Pensacola FL, Planning and Neighborhood Development
Phoenix AZ
Pocomoke MD
Pueblo y Salud CA
Richfield MN
Robbinsdale MN
Rock Hill SC
Saint Louis Park MN
San Francisco CA, Department of Elections
San Leandro CA
Shorewood MN
Temple TX
Villages FL
Westport CT
Alabama State University Center for Leadership and Public
Policy
Benedict College
Claremont McKenna College Rose Institute
Cronkite School of Journalism
CUNY Graduate Center
CUNY, Medgar Evers College
George Mason University
Georgia Institute of Technology
Georgia State University
Jefferson State Community College
MARIS MS
Mississippi State University/Stennis Institute
Norfolk State University
Queens College
Paul Quinn College Urban Institute
Princeton University Woodrow Wilson School
Rice University
San Diego Community College
Southern Illinois University
University of Alabama, Dept. of Geography
University of California, Berkeley, Statewide Database
University of California, Los Angeles, Department of Urban Planning
University of Florida
University of Georgia Redistricting Services
University of New Orleans
University of Pennsylvania Law School
University of Texas, Pan American
Aboussie & Associates
Advance Policy Institute
American Civil Liberties Union
American Public Dialogue
Analytica Research Corp.
Applied Research Coordinates
Arizona State AFL-CIO
Asian American Legal Defense Fund
Asian Law Alliance
Asian Pacific American Legal Center
Assateague Island National Seashore
Barney L. Knight and Associates
Baselice & Associates
Beacon Blue, LLC
Benedict College
BonData
Boyer & Associates
Brock, Clay, Calhoun, Wilson, and Rogers
Capitol Campaign Strategies
CAUSE
CBC Policy and Leadership Institute
Cedric Floyd
Centre d’Entreprises d’Idelux (Luxembourg)
Citizens for Fair Redistricting
Colorado Hispanic Bar Association
Community Cartography
Conservative Opportunities
Coordinating and Development Corporation
Databasics
Datatrends
DCI Group
DelBello Donellan Weingarth Tartallia
Dellums, Barauer, Halterman, and Assoc.
Delta Consulting Association
Democratic Project
DFS Associates
Electoral Geodemographics
EPIC/MRA
ERF and Associates
Fields Communications
Food Research & Action Center
Friends of Dennis Cardoza
Frontier International Electoral Consulting
Gathings, Kennedy and Associates
Geopolitical Solutions
Gilliard Blanning & Associates
Gilmore and Monahan
Girl Scouts of San Jacinto Council
Guinn and Morrison
Harris, Shelton
Heffley & Associates
Hispanic Leadership Institute
Holland and Rigby
Hong Kong Geomatics Consultants
Infinity Group
Integrated Demographic Profiles
James Blacksher
Jewish Community Relations Council
Joe Shumate and Associates
John Stennis Institute at Mississippi State University
Jones, Cork, and Miller LLP
KVUE-TV
Lapkoff & Gobalet Demographic Research
Law Offices of Darryl Piggee
Law Offices of James C. Belt
Law Offices of Rolando Rios
Law Offices of Samuel L. Walters
Lawyers' Committee for Civil Rights Under Law
Legislative Demographic Services
Levine McEvoy
Louisiana Coordinating and Development Corporation
Matrix
MALDEF
Map Applications
McNally Temple Associates
Metro Consulting
Metropolitan Area Research
Metro-Rent, Inc.
Mexican-American Legal Defense Fund (MALDEF)
NAACP Legal Defense Fund
National Demographics
Navajo Nation
Nielson Media Research
Nielson, Merksamer
Oxford Systematics
Pactech Data and Research
Panacea Consulting
PBS&J
PDQ GeoDemographics
Phillips McFall
Polidata
Precision Cartographics
Reapportinment Group 2000
Redistricting LLC
Research Advisory Services
Romero Molina
Sacks Tierney
Shephard and Staats
Smith and Mahoney, PC
Smith, Ellis, & Stuckey
South Carolina Fair Share
Southern Policy Law Center
Southern Regional Council
Teaching That Works
Texans Against Gerrymandering
Texans for Fair Redistricting
Texas Trial Lawyers Association
Tharrington Smith, LLP
USHLI
Voter Solutions
W. Hayword Burns Environmental E.C.
Whitman Soule
William C. Velasquez Institute
Xerox Corporation
Arizona Redistricting Commission
City of Los Angeles
Fairfax VA
Idaho Legislature
New York City Districting Commission
Orange County CA