Alabama Gulf Coast MLS (GCMLS)
Carolina Data Share (CDS)
Mississippi Gulf Coast MLS (MGCMLS)
Roanoke Valley MLS (RVAR)
Savannah Multi List MLS (SMLMLS)
Wisconsin Real Estate Exchange (WIREX)

Alabama

* Alabama Gulf Coast MLS (GCMLS) (coming soon)
* Birmingham Area MLS (BHAMMLS)
* Chattanooga (CHTMLS)
* Columbus Georgia MLS (COGALMLS)
* Dothan MLS
* Lee County MLS (LCMLS)
* Northern Alabama Regional Info System (NARIS)
* Phenix City Board of Realtors (PCBOR)

Alaska

* Alaska MLS (AKMLS)

Arizona

* Arizona Regional MLS (ARMLS) Brokers Only
* Green Valley-Sahuarita (GRNVLYSAH)
* Prescott MLS (PRSMLS)
* Santa Cruz County MLS (SCCAZ)
* Sedona Verde MLS (SVVAR)
* Southeast Arizona MLS (SEAZMLS)
* Tucson MLS (TAARMLS)
* Western Arizona Realtor Data Exchange (WARDEX)

Arkansas

* Arkansas Regional MLS (ARKMLS)
* Jonesboro MLS (JMLS)
* Mountain Home MLS

California

* Antelope Valley MLS (ANTV)
* Bakersfield MLS (BKMLS)
* Bay Area Real Estate Info Services (BAREIS)
* Big Bear MLS (BBVMLS)
* Calaveras County MLS (CCARMLS)
* California Real Estate Dynamic Data (calREDD)
* CARETS – California Real Estate Tech Services
* Central Coast Regional MLS (CCRMLS)
* Combined L.A. / Westside MLS (CLAW)
* CRISNET (SoCal MLS)
* Desert MLS (DTMLS)
* East Bay Reg Data / MAX MLS (MAX/EBRD)
* Fresno MLS (Fresno)
* Humboldt MLS (HBMLS)
* Mammoth Lakes MLS (MLBOR)
* Mariposa County MLS
* MetroList – Sacramento (Metrolist)
* MLSListings (aka: REInfoLink)
* Multi-Regional MLS (MRMLS) (aka iMRMLS)
* Nevada County MLS (NCAOR)
* Pasadena Foothills MLS (I-Tec MLS)
* San Francisco MLS (SFARMLS) Brokers Only
* Sandicor
* Santa Barbara MLS
* Shasta MLS
* Sierra North Valley MLS (SNVMLS)
* Southern California MLS (SoCal)
* Tahoe Sierra MLS (TSMLS)
* Tuolumne County MLS
* Ventura County MLS
* Yosemite Gateway MLS

Colorado

* Aspen Glenwood Springs MLS (AGSMLS)
* Chaffee County MLS (CCBMLS)
* Colorado Real Estate Network (CREN)
* Gunnison Country MLS (GCMLS)
* Information and Real Estate Services (IRES)
* MetroList (Denver)
* Pikes Peak MLS
* Steamboat Springs MLS (SSBRMLS)
* Summit County MLS (SARMLS)
* Telluride MLS
* Vail Multi List (VBRMLS)

Connecticut

* Connecticut Statewide MLS (CTStatewide)
* Consolidated MLS (CMLS)
* Greenwich MLS (GRWMLS)
* Massachusetts MLS Property Info Network (MLSPIN)

Delaware

* Coastal Association MLS (CAMLS)
* Sussex County MLS (Delaware MLS)
* Trend MLS

District of Columbia

* Metropolitan Regional Information Systems (MRIS)

Florida

* Bonita Springs MLS (BSMLS)
* Brevard MLS (Melbourne/Spacecoast) Brokers Only
* Cape Coral MLS (CapeCoral)
* Citrus County MLS (CCMLS)
* Daytona MLS (DABMLS)
* Desoto County MLS
* Emerald Coast MLS (ECARMLS)
* Flagler County MLS (FLGMLS)
* Florida Keys MLS (FLKMLS)
* Fort Lauderdale MLS (Ft Lauderdale)
* Fort Myers MLS (FortMyers)
* Gainesville-Alachua County MLS (GACMLS)
* Greater Miami and the Beaches (RAMBMLS)
* Gulf Coast Regional MLS (Manatee)
* Hernando County MLS (HCMLS)
* Indian River MLS (IRMLS)
* Key West MLS (KWMLS)
* Marco Island MLS (MIMLS)
* Martin County MLS (MCMLS)
* Mid-Florida Regional MLS
* Naples MLS (Naples)
* Northeast Florida MLS
* Ocala Marion MLS
* Palm Beach Board of Realtors MLS (PBBORMLS)
* Palm Beach Regional MLS (RAPBMLS)
* Panama City MLS (PCMLS)
* Pensacola MLS
* Pinellas MLS (PROMLS) Brokers Only
* Sanibel & Captiva Islands MLS
* South Broward MLS
* Southeast Florida MLS (SEFL)
* Sunshine MLS

Georgia

* Augusta Georgia MLS (AUGMLS)
* Chattanooga (CHTMLS)
* Columbus Georgia MLS (COGALMLS)
* Georgia MLS (GAMLS)
* Northeast Georgia MLS (NEGMLS)
* Phenix City Board of Realtors (PCBOR)
* Savannah Multi List MLS (SMLMLS) (coming soon)
* Thomasville MLS (TABRMLS)
* Upstate MLS
* Valdosta MLS (VALMLS)

Hawaii

* Hawaii Central MLS (HiCentralMLS) (Honolulu)
* Hawaii Info Service (HISMLS)
* Maui MLS (RAMAUI)

Idaho

* Coeur d’Alene MLS (CDMLS)
* Intermountain MLS (IMLS) Idaho
* Lewis Clark MLS (LCMLS) Idaho
* Mini-Cassia MLS
* Pocatello MLS
* Sawtooth MLS (SAWMLS)

Illinois

* Champaign County MLS (CHMLS)
* Eastern Iowa/Western Illinois Commercial MLS
* Logan County MLS
* Mid Valley MLS
* Midwest Real Estate Data (MRED) (MLSNI) (MAPMLS)
* Peoria MLS
* Quad City MLS (QUAD)
* Rockford MLS (RAARMLS)
* Southwestern Illinois Regional MLS (SIRMLS)

Indiana

* Bloomington-Normal MLS (BNARMLS)
* Greater Northwest Indiana MLS (GNIAR)
* Greater South Bend – Mishawaka MLS (GSBMLS)
* Lafayette MLS (LRAOR) Brokers Only
* Metro Search MLS (Metro Search) Indiana
* Metropolitan Indianapolis MLS (MIBOR)
* North Central Indiana MLS (NCIAR)
* South Central Indiana Listing Exchange (SCILEX)
* Southwest Michigan MLS (SWMRIC)

Iowa

* Ames MLS (AMES)
* Cedar Rapids MLS (CDRMLS)
* Des Moines MLS (DMMLS) Brokers Only
* Eastern Iowa/Western Illinois Commercial MLS
* Quad City MLS (QUAD)
* Spirit Lake MLS (SLMLS)

Kansas

* Heartland MLS (HMLS)
* Hutchinson MLS (HBORMLS)
* Junction City MLS (JCMLS)
* Lawrence MLS (LBORMLS)
* Manhattan MLS (MARMLS)
* South Central Kansas MLS (SCKMLS)

Kentucky

* Ashland Kentucky MLS (AABRKYMLS)
* Huntington MLS (HUNTMLS)
* Lexington Bluegrass MLS (LBAR)
* Metro Search MLS (Metro Search) (Louisville)
* Northern Kentucky MLS (NKAR)
* Old Kentucky Home MLS (OKHMLS)

Louisiana

* Acadiana MLS (LBRMLS)
* Baton Rouge MLS (BRMLS) Brokers Only
* Gulf South Real Estate Info Network (GSREIN) Brokers Only
* Natchez MLS (NATCHEZMLS)

Maine

* Northern New England Real Estate Network (NNEREN)

Maryland

* Coastal Association MLS (CAMLS)
* Metropolitan Regional Information Systems (MRIS)
* Metropolitan Regional Information Systems (MRIS)
* Trend MLS
* York and Adams County MLS (RAYAC)

Massachusetts

* Massachusetts MLS Property Info Network (MLSPIN) Massachusetts

Michigan

* Grand Rapids MLS (GRAR)
* MI Real Source
* Monroe County MLS Brokers Only
* RealComp Brokers Only
* Regional MLS (Northstar)
* Southwest Michigan MLS (SWMRIC)
* Traverse MLS (TAARMLS)

Minnesota

* Arrowhead MLS (AHMLS)
* Greater Lakes (GLARMLS)
* Metro Milwaukee MLS (MetroMLS) Brokers only
* Range MLS (RAORMLS)
* Regional MLS (Northstar)
* Southeast Minnesota MLS
* St. Cloud MLS

Mississippi

* Baton Rouge MLS (BRMLS) Brokers Only
* Memphis MLS (MAARMLS) Mississippi
* Mississippi Gulf Coast MLS (MGCMLS) (coming soon)
* Natchez MLS (NATCHEZMLS)
* Northwest Mississippi MLS (NWMAR)

* Columbia MLS (CBORMLS)
* Heartland MLS (HMLS)
* Lake of the Ozarks MLS (LOBR)
* Mid America Regional Info Systems (MARIS) Brokers Only
* Midwest Missouri MLS
* Pulaski County MLS (PCBORMLS)
* Sedalia Warsaw MLS (SEDWAR)
* South Central Missouri MLS (SCBORMLS)
* Springfield Multilist (GSBORMLS)

Montana

* Billings MLS (BMLS)
* Helena MLS (HMLS)
* Lincoln County MLS (LCMLS)
* Northwest Montana MLS (NMARMLS)
* Southwest Montana MLS (SWMMLS)

Nebraska

* Omaha MLS (OMLS)

Nevada

* Greater Las Vegas MLS (GLVAR)
* Mesquite Nevada MLS (Mesquite)
* Northern Nevada Regional MLS (NNRMLS)
* Tahoe Sierra MLS (TSMLS)
* Washington County Board of Realtors (WCBORMLS)

New Hampshire

* Massachusetts MLS Property Info Network (MLSPIN) New Hampshire
* Northern New England Real Estate Network (NNEREN)

New Jersey

* Cape May County MLS (CMCAOR)
* Garden State MLS (GSMLS)
* Hudson County MLS (HCMLS)
* Middlesex County MLS
* Monmouth/Ocean MLS
* New Jersey MLS (NJMLS)
* South Jersey Shore Regional MLS (SJSRMLS)
* South Jersey Shore MLS
* Staten Island MLS (SIBORMLS) Brokers Only
* Trend MLS

New Mexico

* El Paso MLS (EPMLS)
* New Mexico Multi-Board MLS
* Roswell MLS
* Santa Fe MLS (SFARMLS)
* Southwest MLS (SWMLS)

New York

* Brooklyn MLS (BNYMLS)
* Capital Region MLS (CRMLS)
* Commercial and Industrial Real Estate Brokers (CIREB)
* Fulton County MLS (FCMLS)
* Genesee Region Real Estate Info Service (GENRIS)
* Greater Hudson Valley MLS (GHVMLS)
* Long Island MLS (MLSLI)
* Mid-Hudson Multiple Listing Service (MHMLS)
* Staten Island MLS (SIBORMLS) Brokers Only
* Sullivan County MLS (SCMLS)
* Ulster County MLS
* Westchester-Putnam MLS (WPMLS)

North Carolina

* Brunswick County MLS (BRWC)
* Burlington Alamance MLS (BURMLS)
* Carolina Data Share (CDS) (coming soon)
* Carolina MLS (CMLS)
* Coastal Carolinas MLS (CCAR)
* Fayetteville Regional MLS (FAYMLS)
* Greenville Pitt MLS (GPMLS)
* Highland Cashiers MLS (HCMLS)
* Northeast Georgia MLS (NEGMLS)
* Outer Banks MLS (OBARMLS)
* Piedmont Regional MLS (PRARMLS)
* Pinehurst-Southern Pines MLS (PSPMLS)
* Rocky Mount Area MLS (RMAMLS)
* Triad MLS (TRIADMLS)
* Triangle MLS
* Western North Carolina Regional MLS
* Wilmington Regional MLS (WRARMLS)

North Dakota

* Bismarck-Mandan MLS (BMMLS)
* Regional MLS (Northstar)

Ohio

* Centralized Real Estate Systems (CRIS)
* Dayton MLS (DTON)
* Huntington MLS (HUNTMLS)
* Mid Ohio Valley MLS (MOVMLS)
* MLS of Greater Cincinnati (CincyMLS) Brokers Only
* Northeast Ohio Real Estate Exchange (NEOHREX)
* Northern Ohio Real Estate Info Systems (NORIS)
* Northern Ohio Regional MLS (NORMLS) Brokers Only
* Western Regional Info Syst and Tech (WRIST)

Oklahoma

* Enid County MLS (ECMLS)
* Lawton MLS (Lawton)
* Muskogee MLS
* Northeast Oklahoma Real Estate Services (NORES)
* Oklahoma City Metro MLS (OKCMAR) (MLSGateway)
* Southern Oklahoma MLS (SOKMLS)

Oregon

* Central Oregon MLS (COMLS)
* Intermountain MLS (IMLS) Oregon
* Klamath County MLS (KCMLS)
* RMLS
* Southern Oregon MLS
* Willamette Valley MLS (WVMLS)

Pennsylvania

* Central Penn Multi-List (CPMLS)
* Erie MLS (GEBOR)
* Keystone Multi-List (Keystone)
* Lehigh Valley MLS (LVMLS)
* Metropolitan Regional Information Systems (MRIS)
* Metropolitan Regional Information Systems (MRIS)
* Trend MLS
* York and Adams County MLS (RAYAC)

Rhode Island

* Massachusetts MLS Property Info Network (MLSPIN) Rhode Island Brokers Only
* Rhode Island State Wide MLS

South Carolina

* Augusta Georgia MLS (AUGMLS)
* Beaufort MLS (BEMLS)
* Brunswick County MLS (BRWC)
* Carolina MLS (CMLS)
* Charleston Trident MLS (CTARMLS)
* Coastal Carolinas MLS (CCAR)
* Consolidated SC MLS (COLAMLS)
* Greater Greenville MLS (GGMLS)
* Hilton Head MLS (HHMLS)
* PeeDee MLS (PDMLS)
* Piedmont Regional MLS (PRARMLS)
* Spartanburg MLS (SPTBGMLS)
* Upstate MLS

South Dakota

* Black Hills MLS (Blackhills)
* Regional MLS (Northstar)
* Sioux Empire MLS (RASE)

Tennessee

* Central West Tennessee (CWTAR)
* Chattanooga (CHTMLS)
* Greater Smokey Mountains MLS (GSMMLS)
* Knoxville MLS (KAARMLS)
* Memphis MLS (MAARMLS) Tennessee
* Northern Alabama Regional Info System (NARIS) (Valley MLS)
* RealTracs
* Upper Cumberland MLS (UCAR)

Texas

* Austin MLS (ACTRIS)
* Beaumont MLS (BEAU)
* Bryan-College Station MLS (BCSMLS)
* Calhoun County MLS (CCMLS)
* Central Texas MLS (CTSMLS)
* Coastal Bend MLS (CCARMLS)
* El Paso MLS (EPMLS) Texas
* Fort Hood MLS (FHAARMLS)
* Houston MLS (HAR) Brokers Only
* Kerrville MLS (KVMLS)
* Laredo MLS (LBRMLS)
* Lubbock MLS (LARMLS)
* North Texas Real Estate Info Systems (NTREIS)
* Odessa MLS (ODMLS)
* Permian Basin MLS (Midland)
* San Antonio MLS (SABOR)
* Temple-Belton MLS (TBMLS)
* Tyler MLS (GTARMLS)

Utah

* Central Utah MLS (CUMLS)
* Iron County MLS (ICBOR)
* Kanab MLS
* Wasatch Front Regional MLS (WFRMLS)
* Washington County Board of Realtors

Vermont

* Northern New England Real Estate Network (NNEREN)
* Vermont Real Estate Info Network (VREIN)

Virginia

* Central Virginia Regional MLS (CVRMLS) Brokers Only
* Charlottesville MLS (CAARMLS)
* Chesapeake Bay and Rivers MLS (CBRMLS)
* Coastal Association MLS (CAMLS)
* Greater Augusta MLS (GAARMLS)
* Harrisonburg-Rockingham MLS (HRMLS)
* Metropolitan Regional Information Systems (MRIS)
* Metropolitan Regional Information Systems (MRIS)
* New River Valley MLS (NRVAR)
* Outer Banks MLS
* Roanoke Valley MLS (RVAR) (coming soon)

Washington

* Commercial Brokers Association (CBAMLS)
* Lewis Clark MLS (LCBOR) Washington
* North Central Washington (NCWMLS)
* Northeast Washington MLS (NEWAR)
* Northwest Multiple Listing Service (NWMLS)
* Olympic Listing Service (OLS)
* RMLS
* Spokane MLS
* Tri-City MLS
* Walla Walla MLS (WWMLS)

West Virginia

* Greenbrier Valley MLS (GVMLS)
* Huntington MLS (HUNTMLS)
* Kanawha Valley MLS (KVBR)
* Metropolitan Regional Information Systems (MRIS)
* Metropolitan Regional Information Systems (MRIS)
* Mid Ohio Valley MLS (MOVMLS)

Wisconsin

* Metro Milwaukee MLS (MetroMLS) Wisconsin Brokers only
* Northeast Wisconsin MLS (RANW)
* Northwest Wisconsin MLS (RANWW) Brokers Only
* Regional MLS (Northstar)
* South Central Wisconsin MLS Brokers Only
* Southeast Minnesota MLS (SEMAR)
* Wisconsin Real Estate Exchange (WIREX) (coming soon)

Wyoming

* Cheyenne MLS (CYMLS)
* Sheridan County MLS