Usa-Places.com has listed approx 37 Real estate agencies in Allen. Some of the Top rated Real estate agencies in Allen are- The Grisak Group - Keller Williams Allen Texas, 31 Realty, Exemplary Real Estate Group - KW Allen, Mile27 Realty, Kim McCarty-The McCarty Group Realtors, Cindy Coggins Realty Group | Realtor - Keller Williams Allen TX, Luxe Premier Realty Group at Keller Williams, Keller Williams Realty Allen - Main Office, KELLER WILLIAMS ALLEN - Kat Bryant & The Michelle Musick Jones Team | Realtor.