| Business | Phone |
| Carico International 1927 E Belt Line Rd, Carrollton 75006 | (972) 416-3605 |
| Environmental Water Works 2520 Tarpley Rd # 200, Carrollton 75006 | (972) 416-6060 |
| Kurita America Inc 1313 Valwood Pkwy, Carrollton 75006 | (972) 484-9024 |
| Us Filter 2430 Lacy Ln, Carrollton 75006 | (972) 241-2620 |
| Water & Waste Management Assoc 2550 Midway Rd 230, Carrollton 75006 | (972) 250-0550 |