Large Tier MLS Organizations | Real Estate Almanac

Large

Last Updated: April 8, 2026

Multiple listing services reporting between 3,500 and 9,999 subscribers fall in the Large tier. There were 57 Large 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
Large	All Jersey MLS (Formerly Central Jersey MLS)Fords, NJ	Middle Atlantic	MLS
Large	MLS Type: Regional MLSOwnership Type: Broker# of Associations Served: 12026 Tier: Large
Large	APEX MLSLouisville, KY	East South Central	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	ArkansasONE MLS (Northwest Arkansas Regional MLS)Rogers, AR	West South Central	MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 12026 Tier: Large
Large	Bay Area Real Estate Information ServiceSanta Rosa, CA	Pacific	MLS
Large	MLS Type: Regional MLSOwnership Type: Broker# of Associations Served: 42026 Tier: Large
Large	Bay East Association of RealtorsPleasanton, CA	Pacific	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	bridgeMLSBerkeley, CA	Pacific	MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 32026 Tier: Large
Large	Brooklyn MLSBrooklyn, NY	Middle Atlantic	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	Central Texas MLSNew Braunfels, TX	West South Central	MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 52026 Tier: Large
Large	Central Virginia Regional MLSRichmond, VA	South Atlantic	Association/MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 22026 Tier: Large
Large	CHS Regional MLSCharleston, SC	South Atlantic	Association/MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 32026 Tier: Large
Large	Coastal Carolinas Association of RealtorsMyrtle Beach, SC	South Atlantic	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	Columbus and Central Ohio Regional MLSColumbus, OH	East North Central	Association/MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 32026 Tier: Large
Large	Contra Costa Association of RealtorsWalnut Creek, CA	Pacific	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	Cooperative Arkansas Realtors MLSLittle Rock, AR	West South Central	MLS
Large	MLS Type: Regional MLSOwnership Type: Broker# of Associations Served: 142026 Tier: Large
Large	Dayton RealtorsDayton, OH	East North Central	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	East Tennessee RealtorsKnoxville, TN	East South Central	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	Emerald Coast Association of RealtorsSanta Rosa Beach, FL	South Atlantic	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	Florida Gulf Coast MLSFort Myers, FL	South Atlantic	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	Fresno MLSFresno, CA	Pacific	Association/MLS
Large	MLS Type: Local MLSOwnership Type: Association2026 Tier: Large
Large	Global Multiple Listing ServiceAlbany, NY	Middle Atlantic	MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 22026 Tier: Large