| Business | Phone |
| Billie Gouge Janitorial Svc 702 E Walker St, Denison 75021 | (903) 465-0512 |
| Reinert's Building Maintenance 1431 Commerce Blvd, Denison 75020 | (903) 463-4679 |
| S & M Cleaning Svc 177 Snow Rd, Denison 75021 | (903) 814-5003 |
| Nelco Janitorial Svc Denison 75020 | (903) 465-4003 |
| Lazenby 474 Esquire Dr, Denison 75021 | (903) 465-2358 |