| Business | Phone |
| Direct Service Inc 137 Julius St, Pittsburgh 15206 | (412) 441-4149 |
| Iss Cleaning Svc Group Inc 501 Grant St # 437, Pittsburgh 15219 | (412) 201-4208 |
| K & B Supply 814 Peralta St, Pittsburgh 15212 | (412) 231-7008 |
| Lagasse Inc 270 48th St, Pittsburgh 15201 | (412) 682-4231 |
| Milfred Products Co 1514 5th Ave, Pittsburgh 15219 | (412) 281-8748 |
| Mrn Enterprises Inc 2656 Idlewood Rd, Pittsburgh 15205 | (412) 920-7111 |
| Pitt Chemical & Sanitary Supply 2537 Penn Ave, Pittsburgh 15222 | (412) 471-4745 |
| Quality Service Inc 535 Smithfield St, Pittsburgh 15222 | (412) 371-9110 |