| Business | Phone |
| Brandon Landscape 271 Reis Run Rd, Pittsburgh 15237 | (412) 931-7000 |
| D Palombo Associates 240 Warwick Dr, Pittsburgh 15241 | (412) 831-3130 |
| Designscape 105 Fall Run Rd, Pittsburgh 15221 | (412) 241-1492 |
| Environmental Planning & Dsgn 100 Ross St # 5, Pittsburgh 15219 | (412) 261-6000 |
| Forest Gardens Pittsburgh 15227 | (412) 885-4019 |
| Gwsm 1101 Greenfield Ave, Pittsburgh 15217 | (412) 521-3000 |
| Klavon Design Assoc 915 Penn Ave # 1005, Pittsburgh 15222 | (412) 394-1181 |
| Land Escapes 2130 Reis Run Rd, Pittsburgh 15237 | (412) 635-9445 |
| Laquatra Bonci Assoc Inc 95 S 10th St, Pittsburgh 15203 | (412) 488-8822 |
| Marshall Tyler Rausch 101 Bellevue Rd, Pittsburgh 15229 | (412) 931-6455 |
| Michael A Stern Landscape Dsgn 1337 Shady Ave, Pittsburgh 15217 | (412) 441-3434 |
| Pashek Associates 619 E Ohio St, Pittsburgh 15212 | (412) 321-6362 |
| Thomas C Succop Landscape Arch 711 Devonshire St, Pittsburgh 15213 | (412) 682-4582 |
| Werley Associates 7108 Church Ave, Pittsburgh 15202 | (412) 766-1221 |
| Zingrone Landscaping Pittsburgh 15236 | (412) 886-9818 |
| Pittsburgh Landscaping 533 Greenhaven Ct, Pittsburgh 15239 | (412) 583-1967 |
| Growing Seasons Landscaping 700 Millers Run Road, Pittsburgh 15031 | (412) 310-4554 |