| Business | Phone |
| Acrilex Inc 223 Witmer Rd, Horsham 19044 | (215) 675-4300 |
| Cer-Mac 971 Horsham Rd, Horsham 19044 | (215) 672-1866 |
| Tygard Machine & Manufacturer 224 Cedar Ave, Horsham 19044 | (215) 682-0257 |
| Tinius Olsen Tstng Mach Co Inc 1065 Easton Rd, Horsham 19044 | (215) 675-7100 |
| R S Pass Assoc Inc 701 Horsham Rd, Horsham 19044 | (215) 328-9700 |