| Business | Phone |
| Hochberger Lawn Care 2850 Autumn Dr, Dubuque 52002 | (563) 582-5941 |
| Dubuque Janitorial Inc 799 Main St 160, Dubuque 52001 | (563) 582-0162 |
| Fbg Svc Corp 585 Huff St, Dubuque 52003 | (563) 557-7787 |
| Greenwood Cleaning Systems 1784 Rosemont St, Dubuque 52002 | (563) 690-1460 |
| Patriot Cleaning Svc Co Dubuque 52001 | (563) 690-0182 |
| S & R Janitorial Svc Po Box 1871, Dubuque 52004 | (563) 583-1470 |
| Servicemaster-Banfield Seven 713 Dubuque Bldg, Dubuque 52001 | (563) 557-7459 |
| Sunshine Janitorial Svc 718 W 11th St, Dubuque 52001 | (563) 557-9440 |
| Tri State Cleaning Inc Dubuque 52001 | (563) 582-2289 |
| Value Clean 380 Gay St, Dubuque 52001 | (563) 582-8258 |
| Professional Building Svc Dubuque 52001 | (563) 556-8781 |
| Tap Cleaning Llc 1075 Mt Loretta Ave, Dubuque 52003 | (563) 588-1265 |