| Business | Phone |
| Holliday Fenoglio Fowler 200 Park Ave # 220, Florham Park 7932 | (973) 549-2000 |
| Kalinka Realtors 135 Columbia Tpke, Florham Park 7932 | (973) 301-2222 |
| Mack-Cali Realty Corp 325 Columbia Tpke, Florham Park 7932 | (973) 822-8997 |
| Century 21 Construction Corp 29 Hanover Rd, Florham Park 7932 | (973) 410-0820 |
| Advance Realty Management Inc 220 Park Ave, Florham Park 7932 | (973) 307-1100 |
| Florham Realty Group 186 Columbia Tpke, Florham Park 7932 | (973) 966-5307 |
| Tallum Inc 23 Vreeland Rd # 290, Florham Park 7932 | (973) 822-0100 |
| Vanguard Realty 195 Columbia Tpke, Florham Park 7932 | (973) 443-9700 |