| State | State | MLS Name | MLS Abbreviation |
| Alabama | AL | Lee County MLS | LCMLS |
| Alabama | AL | North Alabama Multiple Listing Service - VallyeMLS | NALMLS |
| Arkansas | AR | Jonesboro MLS | JMLS |
| Arkansas | AR | Fort Smith MLS | FSMLS |
| Arizona | AZ | Arizona Regional MLS | ARMLS |
| California | CA | California Regional MLS | CRMLS |
| California | CA | San Diego Regional MLS | Sandicor |
| California | CA | MLSListings Inc. | MLSListings |
| California | CA | Central Coast Regional MLS | CCRMLS |
| California | CA | Crisnet MLS | CRISNET |
| California | CA | Fresno MLS | Fresno |
| California | CA | iTech MLS | ITECHMLS |
| California | CA | North Santa Barbara County MLS | NSBCMLS |
| California | CA | Sierra North Valley MLS | SNVMLS |
| Colorado | CO | Information and Real Estate Services | IRES |
| Colorado | CO | Pikes Peak MLS | PPAR |
| Colorado | CO | REColorado | REColorado |
| Connecticut | CT | Smart MLS | SMARTMLS |
| Florida | FL | Space Coast MLS | |
| Florida | FL | Panama City MLS - Bay County / Central Panhandle | PCMLS |
| Florida | FL | Emerald Coast Association of Realtors | ECARMLS |
| Florida | FL | Gainesville-Alachua County MLS | GACMLS |
| Florida | FL | My Florida Regional MLS / Mid-Florida Regional MLS/ Stellar | MFRMLS |
| Florida | FL | Miami Assocation of Realtors | MIAMIRE |
| Florida | FL | Pensacola MLS | PARMLS |
| Florida | FL | Ocala-Marion MLS | OCALA |
| Florida | FL | Hernando County MLS | HCMLS |
| Florida | FL | Northeast Florida MLS | NEFMLS |
| Georgia | GA | Georgia MLS | GAMLS |
| Iowa | IA | Des Moines MLS | DMMLS |
| Iowa | IA | West Central Iowa MLS | WCIMLS |
| Iowa | IA | Heart of Iowa Regional MLS | WCIMLS |
| Iowa | IA | Mid Iowa Regional MLS | WCIMLS |
| Iowa | IA | North Central Iowa Regional MLS | WCIMLS |
| Iowa | IA | Southeast Iowa BOR | SEIBOR |
| Idaho | ID | Lewis Clark MLS | LCMLS |
| Illinois | IL | Midwest Real Estate Data | MRED |
| Indiana | IN | Indiana Regional MLS | IRMLS |
| Kentucky | KY | Greater Louisville MLS - Metro Search MLS | MetroSearch |
| Kentucky | KY | Southern Kentucky MLS | SOKYMLS |
| Michigan | MI | Southwestern Michigan Association of Realtors | SWMRIC |
| Michigan | MI | Ann Arbor Area MLS | AAAMLS |
| Michigan | MI | Greater Lansing MLS | GLMLS |
| Michigan | MI | RealComp | RealComp |
| Michigan | MI | MiRealSource | MiRealSource |
| Michigan | MI | Michigan Regional Information Center | MichRIC |
| Missouri | MO | Bagnell Dam Association of REALTORS | BagnellDam |
| Missouri | MO | Mid America Regional Info Systems | MARIS |
| Missouri | MO | Lake of the Ozarks MLS | LOBR |
| Mississippi | MS | Hattiesburg MLS | HSMLS |
| North Carolina | NC | Fayetteville Regional MLS / Long Lead Pine MLS | FAYMLS |
| North Carolina | NC | Burlington Alamance MLS | BURMLS |
| New Jersey | NJ | South Jersey Shore Regional MLS | SJSRMLS |
| New Jersey | NJ | Cape May County MLS | CMCAOR |
| New Jersey | NJ | Monmouth Ocean MLS | MOMLS |
| New York | NY | Capital Region MLS / Global MLS | CRMLS |
| New York | NY | Mid Hudson MLS | MHMLS |
| New York | NY | Western New York Real Estate Information Services - Niagara-Buffalo | WNYREIS |
| New York | NY | Brooklyn MLS | BNYMLS |
| New York | NY | Ulster County MLS | ULSTER |
| New York | NY | Columbia Greene Northern Dutchess MLS | CGNDMLS |
| Ohio | OH | Firelands Boards of REaltors | FIREMLS |
| Ohio | OH | YesMLS | YesMLS |
| Oregon | OR | Regional Multiple Listing Service | RMLS |
| Pennsylvania | PA | Bright MLS | BrightMLS |
| Pennsylvania | PA | Lehigh Valley MLS | LVMLS |
| Pennsylvania | PA | Keystone Multi-List | Keystone |
| Pennsylvania | PA | Scranton MLS | SMLS |
| South Carolina | SC | Aiken MLS FTP | AMLS |
| Tennessee | TN | Chattanooga MLS | CHTMLS |
| Tennessee | TN | Tennessee Virginia Regional MLS | TVRMLS |
| Tennessee | TN | Upper Cumberland MLS RETS | UCMLS |
| Tennessee | TN | Knoxville MLS | KAARMLS |
| Tennessee | TN | RealTracs MLS | RTMLS |
| Texas | TX | Central Texas MLS | CTXMLS |
| Texas | TX | Houston MLS | HARMLS |
| Texas | TX | Waco MLS | WACOMLS |
| Texas | TX | Austin MLS | ACTRIS |
| Texas | TX | North Texas Real Estate Info Systems | NTREIS |
| Utah | UT | Park City MLS | PKCMLS |
| Utah | UT | Washington County MLS | WCMLS |
| Utah | UT | Wasatch Front Regional MLS | WFRMLS |
| Utah | UT | Iron County MLS | ICBOR |
| Virginia | VA | Central Virginia Regional MLS | CVRMLS |
| Washington | WA | Northwest | NWMLS |
| Wisconsin | WI | Wisconsin Real Estate Exchange | WIREX |
| Wisconsin | WI | Metro Milwaukee MLS | MetroMLS |