| Business | Phone |
| Amec Earth & Environmental 659 High St # 201, Worthington 43085 | (614) 430-0487 |
| Padia Environmental Inc 65 E Wilson Bridge Rd, Worthington 43085 | (614) 885-9410 |
| Industrial Environmental 7410 Worthington Galena Rd, Worthington 43085 | (614) 436-4933 |