Mega +
Last Updated: April 8, 2026
Multiple listing services reporting 20,000 or more subscribers fall in the Mega+ tier. There were 19 Mega+ MLSs operating across the US as of Dec. 31, 2025.
MLSs are listed in alphabetical order by default.
2026 Tier | Organization Name and Details | Region | Organization Type |
|---|---|---|---|
Mega+ |  Arizona Regional MLSTempe, AZ | Mountain | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 42026 Tier: Mega+ | |||
Mega+ |  BeachesMLSWest Palm Beach, FL | South Atlantic | Association/MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 12026 Tier: Mega+ | |||
Mega+ |  Bright MLSNorth Bethesda, MD | South Atlantic | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 432026 Tier: Mega+ | |||
Mega+ |  California Regional MLSChino Hills, CA | Pacific | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 372026 Tier: Mega+ | |||
Mega+ |  Canopy MLSCharlotte, NC | South Atlantic | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 132026 Tier: Mega+ | |||
Mega+ |  First MLSAtlanta, GA | South Atlantic | MLS |
MLS Type: Regional MLSOwnership Type: Broker# of Associations Served: 122026 Tier: Mega+ | |||
Mega+ |  Garden State MLSParsippany, NJ | Middle Atlantic | MLS |
MLS Type: Regional MLSOwnership Type: Hybrid# of Associations Served: 32026 Tier: Mega+ | |||
Mega+ |  Georgia MLSTucker, GA | South Atlantic | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 122026 Tier: Mega+ | |||
Mega+ |  Houston Association of RealtorsHouston, TX | West South Central | Association/MLS |
MLS Type: Regional MLSOwnership Type: Association2026 Tier: Mega+ | |||
Mega+ |  Miami Realtors MLSMiami Springs, FL | South Atlantic | Association/MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 12026 Tier: Mega+ | |||
Mega+ |  Midwest Real Estate DataLisle, IL | East North Central | MLS |
MLS Type: Regional MLSOwnership Type: Hybrid# of Associations Served: 132026 Tier: Mega+ | |||
Mega+ |  MLS PINShrewsbury, MA | New England | MLS |
MLS Type: Regional MLSOwnership Type: Broker# of Associations Served: 82026 Tier: Mega+ | |||
Mega+ |  NorthstarMLSApple Valley, MN | West North Central | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 132026 Tier: Mega+ | |||
Mega+ |  North Texas Real Estate Information SystemsDallas, TX | West South Central | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 132026 Tier: Mega+ | |||
Mega+ |  Northwest MLSKirkland, WA | Pacific | MLS |
MLS Type: Regional MLSOwnership Type: Broker# of Associations Served: 172026 Tier: Mega+ | |||
Mega+ |  OneKey MLSFarmingdale, NY | Middle Atlantic | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 52026 Tier: Mega+ | |||
Mega+ |  REcoloradoGreenwood Village, CO | Mountain | MLS |
MLS Type: Regional MLSOwnership Type: Private# of Associations Served: 42026 Tier: Mega+ | |||
Mega+ |  SmartMLSMilford, CT | New England | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 142026 Tier: Mega+ | |||
Mega+ |  Stellar MLSAltamonte Springs, FL | South Atlantic | MLS |
MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 192026 Tier: Mega+ | |||