| 911 Emergency | | 911 |
| 9th Avenue Ace Locksmith | | 303-829-7181 |
| Abandoned Cars Denver | | 303-295-4360 |
| Alley Repair & Potholes | | 720-865-6855 |
| Animal Abuse Hotline | | 303-698-0076 |
| Animal Control | | 303-698-0076 |
| Animal Refuse Accumulation | | 303-342-2000 |
| Assessor's Office | | 720-913-4035 |
| AT&T Phone & Cable Television | | 303-930-2000 |
| Auditor's Office | | 720-913-5000 |
| Better Business Bureau | | 303-758-2100 |
| Building Code Violations | | 720-865-5000 |
| Building Inspection | | 720-865-5000 |
| Cars on Lawns | | 720-865-3200 |
| City Forester | | 303-964-2480 |
| Consumer Fraud | | 720-913-9179 |
| Crime Hotline | | 720-913-7867 |
| Denver City Attorney | | 720-865-8600 |
| Denver City Council | | 720-865-9534 |
| Denver Clerk & Recorder | | 720-865-8400 |
| Denver County Court | | 720-865-7800 |
| Denver District Court | | 303-825-0608 |
| Denver District Six Impact Team | | 720-865-9534 |
| Denver Health Medical Center | | 303-436-6224 |
| Denver Mayor's Office | | 720-865-9000 |
| Denver Motor Vehicle | | 303-376-2200 |
| Denver Park Maintenance | | 720-913-0696 |
| Denver Parks & Recreation | | 720-913-0696 |
| Denver Police Community Services | | 720-913-6785 |
| Denver Public Library | | 720-865-1111 |
| Denver Recycles | | 720-865-6805 |
| Denver Water | | 303-893-2444 |
| Denver Window Coverings | | 303-520-4803 |
| Denver Zoning Violations | | 720-865-3000 |
| DIRECTV | | 1-800-431-1221 |
| Dish Network | | 1-800-333-DISH |
| Drug & Narcotics Hotline | | 720-913-DRUG |
| Eagle Home Mortgage | | 303-980-8000 |
| Election Commission | | 720-913-9000 |
| Excise & Licenses | | 720-865-2740 |
| Graffiti Hotline | | 720-913-2000 |
| Illegal Dumping | | 720-865-3200 |
| Inspect Pro (Home Inspection) | | 303-346-2250 |
| Intermountain Rural Electric Association (IREA) | | 1-800-322-9540 |
| Landlord/Tenant Disputes | | 303-831-1935 |
| Legacy Home Inspections | | 303.995.1884 |
| MCI | | 1-888-624-5622 |
| Nuisance Abatement Unit | | 720-913-6027 |
| Poison Control | | 303-739-1123 |
| Property Tax | | 720-865-7070 |
| Public Works Comment Line | | 303-640-1000 |
| Qwest | | 1-800-996-2347 |
| Rocky Mountain News | | 303-832-3232 |
| Rose Medical Center | | 303-320-2568 |
| Sidewalk Maintenance | | 720-865-3200 |
| Sierra Realty Services | | 303.733.8887 |
| Signals & Streets Signs | | 720-865-4000 |
| Social Services | | 720-944-3666 |
| Sprint | | 1-800-877-7746 |
| Storm Sewers & Drainage | | 303-446-3400 |
| Streetlight Repair | | 720-865-6855 |
| The Denver Real Estate Group Central | | 303-832-7447 |
| The Denver Real Estate Group South | | 303-733-8887 |
| Trash Collection | | 720-865-6900 |
| Trash in Yards | | 720-865-3200 |
| Vacant Houses | | 720-865-3200 |
| Vacant Lots with Trash and Weeds | | 720-865-3200 |
| Xcel Energy | | 1-800-895-4999 |
