| Business | Phone |
| Lee Calisti Architecture & Dsn 59 Barry Ct, Greensburg 15601 | (724) 832-7030 |
| Lettrich Group Architects 1225 S Main St # 306, Greensburg 15601 | (724) 838-9202 |
| Allan G Miller Jr 226 Morrison Ave, Greensburg 15601 | (724) 837-0246 |
| Barry W Morris 550 E Pittsburgh St, Greensburg 15601 | (724) 836-1119 |