| Business | Phone |
| Dutch's Water Systems 23425 N Scottsdale Rd # A4, Scottsdale 85255 | (480) 585-9301 |
| Environmental Solutions Scottsdale 85251 | (480) 946-0482 |
| H2o Technology & Consulting 8175 E Paradise Ln # 3, Scottsdale 85260 | (480) 991-3636 |
| Softo Inc 11529 N 99th St, Scottsdale 85260 | (480) 348-1055 |
| Soluble Solutions 7650 E Redfield Rd, Scottsdale 85260 | (480) 473-9674 |