| MLS | Market | State |
| Alaska MLS | Anchorage | AK |
| Arizona Regional MLS | Phoenix | AZ |
| Austin/Central Texas Realty Information Service | Austin | TX |
| Bay Area Real Estate Information Services | San Francisco | CA |
| Birmingham Area MLS | Birmingham | AL |
| Bloomington-Normal MLS | Bloomington | IN |
| Cape Cod & Islands MLS | Boston | MA |
| Capital Regional MLS | Albany-Schenectady-Troy | NY |
| Carolina MLS | Charlotte | NC |
| CLAW (Part of CARETS) | Los Angeles | CA |
| Coastal Carolina | Myrtle Beach | SC |
| Connecticut MLS | Hartford | CT |
| CRISNet MLS (included with SoCal MLS) | Los Angeles | CA |
| Desert Area MLS | Palm Springs - Desert Springs | CA |
| East Bay Regional | Oakland | CA |
| Emerald Coast MLS | Fort Walton Beach | FL |
| Fairbanks Association of Realtors | Fairbanks | AK |
| Fresno MLS | Fresno | CA |
| FT Hood MLS | Killeen | TX |
| Garden State MLS | New York | NJ |
| Georgia MLS | Atlanta | GA |
| Greater Fairfield County CMLS, Inc | New York | CT |
| Greater Greenville MLS | Greenville | SC |
| Greater Hudson Valley | Goshen, NY | NY |
| Greater Las Vegas MLS | Las Vegas | NV |
| Greater Louisville MLS | Louisville | KY |
| Heartland MLS | Kansas City | KS |
| Houston Realtors Information Service | Houston | TX |
| Huntsville MLS | Hunstville | AL |
| Intermountain MLS | Boise | ID |
| IRES | Boulder - Longmont | CO |
| KeyStone MLS | Harrisburg-Lncstr-Leb-York | PA |
| Knoxville MLS | Knoxville | TN |
| Lawton MLS | Lawton | OK |
| Lexington Bluegrass Association of Realtors | Lexington | KY |
| MAX MLS | San Francisco | CA |
| Metrolist | Denver | CO |
| Metrolist Services, Inc | Sacramento | CA |
| Metropolitan Regional Information Systems | DC/N.VA/MD | MD |
| Metropolitian Indianapolis Area MLS (MIBOR) | Indianapolis | IN |
| Mid America Regional Information System | St. Louis | MO |
| Mid Florida Regional MLS | Orlando/Tampa | FL |
| Middle Tennessee Regional MLS | Nashville | TN |
| MLS of GTR Ft Myers & the Beach | Ft. Myers-Naples | FL |
| MLS of Long Island | New York | NY |
| MLS of Northern Illinois | Chicago | IL |
| MLS PIN | Boston | MA |
| MLS, Listings, Inc | San Francisco | CA |
| Monmouth/Ocean Multiple Listing Service | New York | NJ |
| Multi-Regional MLS | Los Angeles | CA |
| Naples BOR/Sunshine MLS | Naples and Bonita Springs | FL |
| North East Florida Regional MLS | Jacksonville | FL |
| North Texas Real Estate Information System | Dallas | TX |
| Northern Nevada Regional MLS | Reno | NV |
| Northern New England MLS | New England | NH |
| Northwest MLS | Seattle | WA |
| Pensacola MLS | Pensacola (Ft Walt) | FL |
| Pikes Peak MLS | Colorado Springs | CO |
| Prescott Area MLS | Prescott | AZ |
| Punta Gorda-Port Charlotte MLS (Merged with Mid-Florida) | Ft. Myers-Naples | FL |
| REALTOR Assoc.of Miami and the Beaches | Miami | FL |
| REALTOR Assoc.of Miami Dade County | Miami | FL |
| Regional MLS | West Palm Beach | FL |
| Regional MLS of Minnesota | Minneapolis | MN |
| RMLS Portland | Portland | OR |
| SABOR MLS | San Antonio | TX |
| Sandicor | San Diego | CA |
| Sarasota Area MLS | Tampa | FL |
| SoCal MLS (Part of CARETS) | Los Angeles | CA |
| Southwest MLS | Albuquerque | NM |
| Southwestern Illinois Regional MLS | Bellevelle IL | IL |
| Space Coast MLS | Melbourne | FL |
| Spokane MLS | Spokane | WA |
| State-Wide MLS | Providence | RI |
| Tallahassee Area MLS | Tallahassee | FL |
| Teton Association of Realtors | Jackson Hole | WY |
| Traverse Area MLS | Traverse City | MI |
| Trend MLS | Philadelphia | PA |
| Triangle MLS | Raleigh | NC |
| Tucson MLS | Tucson | AZ |
| Tuscaloosa MLS | Tuscaloosa | AL |
| Wasatch Front Regional MLS | Salt Lake City | UT |
| Washington County MLS | Salt Lake City | UT |
| Westchester Putnam County MLS | New York | NY |
| Western Regional Information Systems & Technology, Inc. | Western Ohio | OH |
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