| Business | Phone |
| Advanced Treatment Science Inc 7908 Cincinnati Dayton Rd # P, West Chester 45069 | (513) 755-9842 |
| Cra Inc 9033 Meridian Way, West Chester 45069 | (513) 942-4750 |
| Fbt Environmental 6929 Tylersville Rd # 10, West Chester 45069 | (513) 755-1717 |
| J F New 8080 Beckett Center Dr # 226, West Chester 45069 | (513) 942-3446 |
| Natural & Ethical Envrnmntl 8857 Cincinnati Dayton Rd #203, West Chester 45069 | (513) 777-7400 |