| Business | Phone |
| Advanced Drilling Invstgtn 7815 Buffalo Ave, Niagara Falls 14304 | (716) 283-7751 |
| Conestoga-Rovers & Assoc 2055 Niagara Falls Blvd # 3, Niagara Falls 14304 | (716) 297-2160 |
| Continuum Co 826 Pine Ave, Niagara Falls 14301 | (716) 284-7998 |
| Continuum Environmental 600 Pine Ave, Niagara Falls 14301 | (716) 278-0042 |
| Effective Answers Inc 2150 Liberty Dr, Niagara Falls 14304 | (716) 236-0485 |
| Environmental Solutions 452 3rd St, Niagara Falls 14301 | (716) 285-3920 |
| Frank's Vacuum Truck Svc 4500 Royal Ave, Niagara Falls 14303 | (716) 284-2132 |
| Industrial Services 6431 Walmore Rd, Niagara Falls 14304 | (716) 731-5605 |
| International Compliance Center 2150 Liberty Dr # 2, Niagara Falls 14304 | (716) 283-0002 |
| Trc Environmental Corp 3163 Buffalo Ave, Niagara Falls 14303 | (716) 282-3308 |
| Zebra Environment 5016 Saunders Settlement Rd #2, Niagara Falls 14305 | (716) 731-1511 |