| Business | Phone |
| Universal Sanitizers & Supplies 4009 Henson Rd, Knoxville 37921 | (865) 584-1936 |
| Comfort Industries Inc 1310 Mccalla Ave, Knoxville 37915 | (865) 525-2465 |
| Ecolab Inc 8078 Kingston Pike, Knoxville 37919 | (865) 531-6223 |
| Murphy's Enterprises 1800 Cherrybrook Dr, Knoxville 37912 | (865) 947-0478 |