| Business | Phone |
| Allan Dennis Inc Po Box 873, Mercer Island 98040 | (206) 236-2835 |
| Best Northwest Realty Inc 3010 77th Ave Se 208, Mercer Island 98040 | (206) 232-1555 |
| Budget Real Estate Inc 9725 Se 36th St # 204, Mercer Island 98040 | (206) 361-9364 |
| Coast Properties 6226 82nd Ave Se, Mercer Island 98040 | (206) 448-5336 |
| Coldwell Banker 2649 78th Ave Se, Mercer Island 98040 | (206) 232-4600 |
| Dollar Leasing & Development 2737 78th Ave Se # 201, Mercer Island 98040 | (206) 236-2439 |
| R F Donovan & Assoc 9725 Se 36th St, Mercer Island 98040 | (206) 232-3313 |
| Farwest Properties Management 6210 E Mercer Way, Mercer Island 98040 | (206) 232-1098 |
| Franklin Associates Inc 2255 70th Ave Se, Mercer Island 98040 | (206) 232-7011 |
| Hmi Real Estate Inc 7432 Se 27th St, Mercer Island 98040 | (206) 236-9989 |
| Income Properties Northwest 7525 Se 24th St 315, Mercer Island 98040 | (206) 441-2900 |
| Integra Real Estate & Mortgage 8015 Se 28th St 200, Mercer Island 98040 | (206) 275-4500 |
| Invesgro 7900 Se 28th St 200, Mercer Island 98040 | (206) 232-0467 |
| John L Scott Real Estate 9423 Se 36th St, Mercer Island 98040 | (206) 252-2195 |
| John T Dunney Co Inc 7801 Se 27th St, Mercer Island 98040 | (206) 232-2700 |