| Business | Phone |
| Artesian Laboratories Inc 224 Capitol St, Charleston 25301 | (304) 343-4763 |
| Aspiratek Inc 1648 Woodvale Dr, Charleston 25314 | (304) 342-5814 |
| Charleston Industrial Water Po Box 958092, Charleston 25358 | (304) 342-7550 |
| W C Weil Co Charleston 25313 | (304) 776-5665 |