| Business | Phone |
| Caldwell Environmental Assoc 41501 Wolverine Rd, Shawnee 74804 | (405) 275-8061 |
| Innovative Environmental 1535 N Mckinley Ave # 115, Shawnee 74801 | (405) 273-3114 |
| Land Home Spec 903 E 35th St, Shawnee 74804 | (405) 878-0239 |
| Phoenix Processes Inc 33405 Clearpond Rd, Shawnee 74801 | (405) 878-9400 |
| World Enviro Systems Inc 42404 Moccasin Trl, Shawnee 74804 | (405) 275-7565 |