| Business | Phone |
| Famous Homes Realty 7255 Darnell Ln, Greendale 53129 | (414) 281-3300 |
| O'Braun Corp 5200 W Loomis Rd, Greendale 53129 | (414) 421-1010 |
| O'Malley Investments & Devmnt 5200 W Loomis Rd, Greendale 53129 | (414) 421-9554 |
| Shorewest Realtors 5111 S 76th St, Greendale 53129 | (414) 423-1500 |