Top 100 MLS

The residential real estate brokerage industry’s multiple listing services listed in the current Mega 1000 as of December 31 of the year listed in the table below. Data is sorted by number of subscribers. Count is based on the total number of subscribers, instead of the number of Realtors, for consistency of comparison across various stakeholder models and membership types.

RankAssociationOffice2018 Membership
1California Regional MLSSan Dimas, CA96,203
2Bright MLSRockville, MD88,071
3My Florida Regional MLSMaitland, FL58,600
4SEF Shared MLS DatabaseMiami, FL50,019
5Midwest Real Estate DataLisle, Il45,000
6First Multiple Listing ServiceAtlanta, GA42,438
7MLS Property Information NetworkShrewsbury, MA41,537
8New York MLS (Combined MLSli/HGAR MLS)West Babylon, NY40,000
9Georgia MLSTucker, GA39,209
10North Texas Real Estate Information SystemsDallas, TX38,522
11Arizona Regional MLSTempe, AZ38,321
12Houston Association of RealtorsHouston, TX35,844
13RAPB + GFLR (Beaches MLS)West Palm Beach, FL33,204
14Northwest MLSKirkland, WA30,984
15REcoloradoGreenwood Village, CO24,113
16Garden State MLSParsippany, NJ23,061
17Metrolist ServicesSacramento, CA20,498
18RMLS of Minnesota (Northstar MLS)St. Paul, MN18,097
19SMART MLSWallingford, CT17,762
20RealcompFarmington Hills, MI16,729
21Carolina Multiple Listing ServiceCharlotte, NC16,500
22Utah Real EstateSandy, UT16,000
23Combined L.A. Westside Multiple Listing ServiceLos Angeles, CA15,730
24MLSListingsSunnyvale, CA15,500
25RealTracsBrentwood, TN14,433
26Regional Multiple Listing ServicePortland, OR14,428
27Greater Las Vegas Association of RealtorsLas Vegas, NV14,149
28Austin Central Texas Realty Information ServiceAustin, TX13,740
29Mid America Regional Information SystemsSt. Louis, MO13,673
30Triangle MLSCary, NC12,178
31New Jersey MLSHaworth, NJ12,007
32Yes MLSIndependence, OH12,000
33San Antonio Board of RealtorsSan Antonio, TX11,040
34Heartland MLSLeawood, KS10,337
35CRISNet MLSVan Nuys, CA10,047
36Northern New England Real Estate NetworkConcord, NH9,442
37Monmouth/Ocean Regional RealtorsTinton Falls, NJ9,152
38Northeast Florida MLSJacksonville, FL8,980
39Columbus Board of RealtorsColumbus, NE8,426
40Metropolitan Indianapolis Board of RealtorsIndianapolis, IN8,402
41Metro MLSWauwatosa, WI8,236
42Real Estate Information NetworkVirginia Beach, VA7,870
43Florida Gulf Coast MLSFt Myers Beach, FL7,290
44Information And Real Estate ServicesLoveland, CO7,029
45Charleston Trident MLSCharleston, SC6,653
46Honolulu Board of Realtors (HiCentral MLS)Honolulu, HI6,645
47MLS of Greater CinnatiCincinnati, OH6,574
48Gulf South Real Estate Information NetworkMetairie, LA6,552
49Intermountain Multiple Listing ServiceBoise, ID6,320
50Multiple Listing Service of Southern ArizonaTucson, AZ6,207
51MIRealSourceTroy, MI6,189
52North Carolina Regional MLSJacksonville, NC6,079
53Indiana Regional MLSLafayette, IN6,000
54Bay East Association of RealtorsPleasanton, CA5,932
55Bay Area Real Estate Information ServiceSanta Rosa, CA5,914
56West Penn MultiListPittsburgh, PA5,697
57Naples Area Board of RealtorsNaples, FL5,562
58MLSOKOklahoma City, OK5,527
59Maine Real Estate Information System (Maine Listings)South Portland, ME5,481
60StateWide MLS of Rhode IslandWarwick, RI5,429
61Central Virginia Regional MLSRichmond, VA5,335
62Triad Multiple Listing ServiceHigh Point, NC5,229
63San Francisco Association of RealtorsSan Francisco, CA5,100
64Greater Louisville Association of RealtorsLouisville, KY4,763
65Knoxville Area Association of RealtorsKnoxville, TN4,673
66MLS TechnologyTulsa, OK4,626
67Central Texas Multiple Listing ServiceNew Braunfels, TX4,578
68Greater Alabama MLSBirmingham, AL4,461
69Pikes Peak Association of RealtorsColorado Springs, CO4,335
70Contra Costa Association of RealtorsWalnut Creek, CA4,284
71Space Coast Association of RealtorsMerritt Island, FL4,212
72Coastal Carolinas Association of RealtorsMyrtle Beach, SC4,041
73Dayton RealtorsDayton, OH3,909
74Southwest MLSAlbuquerque, NM3,760
75Greater Greenville Association of RealtorsGreenville, SC3,748
76Realtors Association of South Central WisconsinMadison, WI3,720
77Eastern New York Multiple Listing ServiceAlbany, NY3,600
78Southern Missouri Regional MLSSpringfield, MO3,543
79Memphis Area Association of RealtorsMemphis, TN3,533
80bridgeMLSBerkley, CA3,500
81Cooperative Arkansas Realtors MLSLittle Rock, AR3,500
82Emerald Coast Association of RealtorsFort Walton Beach, FL3,443
83Fresno Association of RealtorsFresno, CA3,351
84Lexington-Bluegrass Association of RealtorsLexington, KY3,342
85Northern Nevada Regional MLSReno, NV3,284
86Western New York REISAmherst, NY3,251
87Greater Baton Rouge Association of RealtorsBaton Rouge, LA3,178
88Huntsville Area Association of Realtors (Valley MLS)Huntsville, AL3,087
89Greater Regional Alliance of RealtorsGrand Rapids, MI3,075
90Upstate New York REISRochester, NY3,060
91RMLS AlliancePeoria, IL3,000
92Great Plains MLSOmaha, NE2,976
93Central Jersey MLSFords, NJ2,818
94Greater Northwest Indiana Association of RealtorsMerrillville, IN2,800
95California Desert Association of RealtorsPalm Desert, CA2,680
96Northwest Arkansas Regional MLSRogers, AR2,630
97Cape Cod & Islands Association of RealtorsSpringfield, IL2,617
98Ocala Marion County Association of RealtorsOcala, FL2,537
99Daytona Beach Area Association of RealtorsHolly Hill, FL2,431
100Des Moines Area Association of RealtorsClive, IA2,427
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