| Business | Phone |
| City Of Richardson Swim Team 820 W Arapaho Rd, Richardson 75080 | (972) 669-8326 |
| Richardson Animal Shelter 1330 Columbia Dr, Richardson 75081 | (972) 744-4480 |
| Richardson Building Inspctns 411 W Arapaho Rd, Richardson 75080 | (972) 744-4180 |
| Richardson Citizens Info Svc 411 W Arapaho Rd, Richardson 75080 | (972) 744-4104 |
| Richardson City Building Inspc 411 W Arapaho Rd, Richardson 75080 | (972) 238-4180 |
| Richardson Human Resources 411 W Arapaho Rd, Richardson 75080 | (972) 744-4000 |
| Richardson City Purchasing 411 W Arapaho Rd, Richardson 75080 | (972) 238-4130 |
| Richardson City Secretary 411 W Arapaho Rd, Richardson 75080 | (972) 744-4290 |
| Richardson Convention Visitor 411 W Arapaho Rd 105, Richardson 75080 | (972) 744-4034 |
| Richardson Engineering Dept 411 W Arapaho Rd, Richardson 75080 | (972) 744-4250 |
| Richardson Fleet Management 1260 Columbia Dr, Richardson 75081 | (972) 744-4420 |
| Richardson Greenhouse 405 N Saint Johns Dr, Richardson 75081 | (972) 238-0761 |
| Richardson Gymnastics Ctr 711 W Arapaho Rd, Richardson 75080 | (972) 744-7860 |
| Richardson Neighborhood 411 W Arapaho Rd, Richardson 75080 | (972) 744-4166 |
| Richardson Planning Dept 411 W Arapaho Rd, Richardson 75080 | (972) 744-4260 |
| Richardson Purchasing 411 W Arapaho Rd, Richardson 75080 | (972) 744-4130 |
| Richardson Special Events Dept 1251 Columbia Dr, Richardson 75081 | (972) 680-7909 |
| Richardson Street Svc 1260 Columbia Dr, Richardson 75081 | (972) 744-4442 |
| Richardson Traffic & Trnsprtn 411 W Arapaho Rd, Richardson 75080 | (972) 744-4320 |
| Senior Citizens Center 820 W Arapaho Rd, Richardson 75080 | (972) 231-4798 |
| Service Center 1260 Columbia Dr, Richardson 75081 | (972) 238-4043 |
| Richardson Community Events 2100 E Campbell Rd 100, Richardson 75081 | (972) 744-4580 |
| Eisemann Center Theatre 2351 Performance Dr, Richardson 75082 | (972) 744-4650 |
| Richardson Sherrill Mntnce Brn 2001 E Lookout Dr, Richardson 75082 | (972) 234-1054 |
| Richardson Accounting Adm Po Box 830309, Richardson 75083 | (972) 744-4146 |