| Business | Phone |
| Aids Project Boulder 80302 | (303) 444-7181 |
| Betasso Treatment Plant 1094 Betasso Rd, Boulder 80302 | (303) 441-3245 |
| Boulder Arts Commission 1000 Canyon Blvd, Boulder 80302 | (303) 441-4113 |
| Boulder Budget Office 1777 Broadway St, Boulder 80302 | (303) 441-3007 |
| Boulder Building Inspection 1300 Canyon Blvd, Boulder 80302 | (303) 441-1880 |
| Boulder Building Mntnc 1739 Broadway St, Boulder 80302 | (303) 441-4058 |
| Boulder Building Svc Center 1739 Broadway St, Boulder 80302 | (303) 441-1880 |
| Boulder Channel 8 1000 Canyon Blvd, Boulder 80302 | (303) 441-4116 |
| Boulder City Council 1777 Broadway St, Boulder 80302 | (303) 441-3002 |
| Boulder City Development 1739 Broadway St, Boulder 80302 | (303) 441-3270 |
| Boulder City Univ Hill Program 1401 Walnut St, Boulder 80302 | (303) 441-4936 |
| Boulder Cnty Telecommunication 1777 6th St, Boulder 80302 | (303) 441-3377 |
| Boulder Co Clerk/Record Elect 2020 13th St, Boulder 80302 | (303) 441-3516 |
| Boulder Development & Inspctn 1739 Broadway St, Boulder 80302 | (303) 441-3280 |
| Boulder Development Info Ofc 1739 Broadway St, Boulder 80302 | (303) 441-3290 |
| Boulder Downtown Mgmt Cmmssn 1942 Broadway St # 301, Boulder 80302 | (303) 441-4000 |
| Boulder Engineering 1739 Broadway St, Boulder 80302 | (303) 441-3266 |
| Boulder Facilities & Asset 1720 13th St, Boulder 80302 | (303) 441-4058 |
| Boulder Fleet Maintenance 5064 Pearl St, Boulder 80301 | (303) 413-7163 |
| Boulder Gymnastic Center 3170 Broadway St, Boulder 80304 | (303) 413-7265 |
| Boulder Housing Partners 4800 Broadway St, Boulder 80304 | (303) 441-3150 |
| Boulder Human Resources 1101 Arapahoe Ave, Boulder 80302 | (303) 441-3070 |
| Boulder Information Systems 1101 Arapahoe Ave # 3, Boulder 80302 | (303) 441-3080 |
| Boulder Noise Control Officer 1300 Canyon Blvd, Boulder 80302 | (303) 441-3239 |
| Boulder Open Space/Real Estate 66 Cherryvale Rd, Boulder 80303 | (303) 441-3440 |
| Boulder Parking Svc Dept 1500 Pearl St # 302, Boulder 80302 | (303) 413-7300 |
| Boulder Purchasing 1777 Broadway St, Boulder 80302 | (303) 441-3921 |
| Boulder Rental Licensing 1739 Broadway St, Boulder 80302 | (303) 441-3152 |
| Boulder Research & Demographic 1300 Canyon Blvd # 2, Boulder 80302 | (303) 441-3154 |
| Boulder Reservoir 5100 51st St, Boulder 80301 | (303) 441-3461 |
| Boulder Reservoir Treatment 5605 63rd St, Boulder 80301 | (303) 413-7430 |
| Boulder Storm Sewer Mntnc 5050 Pearl St, Boulder 80301 | (303) 413-7100 |
| Boulder Street Maintenance 5050 Pearl St, Boulder 80301 | (303) 413-7162 |
| Boulder University Hill Mgmt 1500 Pearl St, Boulder 80302 | (303) 413-7314 |
| City Of Boulder Municipal Cour 1777 6th St, Boulder 80302 | (303) 441-1842 |
| East Mapleton Ballfield 30th St & Mapleton Aveamp;, Boulder 80301 | (303) 441-3455 |
| Finance Department-Licenses 1777 Broadway St, Boulder 80302 | (303) 441-3050 |
| Honorable James Kozlowski 1777 6th St, Boulder 80302 | (303) 441-1971 |
| Human Rights Office 1101 Arapahoe Ave # 2, Boulder 80302 | (303) 441-3140 |
| Land Information Svc 1739 Broadway St, Boulder 80302 | (303) 441-3210 |
| Open Space Operations Center 66 S Cherryvale Rd, Boulder 80303 | (303) 441-4142 |
| Pottery Lab 1010 Aurora Ave, Boulder 80302 | (303) 441-3446 |
| Sos Program 1301 Arapahoe Ave, Boulder 80302 | (303) 441-4792 |
| Stazio Ballfields 2445 Stazio Dr, Boulder 80302 | (303) 441-3454 |
| University City Relations 1500 Pearl St, Boulder 80302 | (303) 441-4142 |