| Business | Phone |
| County Juvenile Hall 3933 Harrison St, Riverside 92503 | (951) 358-4200 |
| Drug Abuse Program 1827 Atlanta Ave # D1, Riverside 92507 | (951) 955-2100 |
| Employee Assistance Program 3600 Lime St # 111, Riverside 92501 | (951) 778-3970 |
| Interagency Services-Families 9890 County Farm Rd, Riverside 92503 | (951) 358-4850 |
| Hidden Valley Nature Center 11401 Arlington Ave, Riverside 92505 | (951) 785-7452 |
| Louis Rubidoux Nature Center 4600 Crestmore Rd, Riverside 92509 | (951) 683-4880 |
| Riverside County Adoption Svc 10281 Kidd St, Riverside 92503 | (951) 358-3700 |
| Riverside County Adult Svc 3950 Reynolds Rd, Riverside 92503 | (951) 955-3400 |
| Riverside County Council-Jvnl 9991 County Farm Rd # 113, Riverside 92503 | (951) 358-4125 |
| Riverside County Dept-Health 4065 County Circle Dr, Riverside 92503 | (951) 358-5050 |
| Riverside County Juvenile Ct 9991 County Farm Rd # 108, Riverside 92503 | (951) 358-4137 |
| Riverside Spay & Neuter Clinic Riverside 92503 | (951) 358-7373 |
| Van Horn Counseling Center 10000 County Farm Rd, Riverside 92503 | (951) 358-4390 |
| Van Horn Youth Center 10000 County Farm Rd, Riverside 92503 | (951) 358-4400 |
| Youth Authority 5700 Division St # 200, Riverside 92506 | (951) 782-3214 |
| Riverside Assessor's Office 4080 Lemon St, Riverside 92501 | (951) 275-6200 |
| Riverside Building & Safety 4080 Lemon St, Riverside 92501 | (951) 955-2000 |
| Riverside Cnty Probate Records 4050 Main St, Riverside 92501 | (951) 955-1970 |
| Riverside Cnty Registrar-Voter 2724 Gateway Dr, Riverside 92507 | (951) 486-7200 |
| Riverside Cnty Superior Ct 4075 Main St, Riverside 92501 | (951) 955-5536 |
| Riverside Cnty Supervisor Brd 4080 Lemon St, Riverside 92501 | (951) 955-1060 |
| Riverside Cnty Weights & Msrs 2950 Washington St, Riverside 92504 | (951) 955-3030 |
| Riverside Co Dept Pub Soc Svc 4260 Tequesquite Ave, Riverside 92501 | (951) 955-6400 |
| Riverside Conciliation Mdtd 4175 Main St, Riverside 92501 | (951) 955-6985 |
| Riverside County Agricultural 4080 Lemon St, Riverside 92501 | (951) 955-3000 |
| Riverside County Board-Sprvrs 4080 Lemon St, Riverside 92501 | (951) 955-9500 |
| Riverside County Building Svc 3133 Mission Inn Ave, Riverside 92507 | (951) 955-4800 |
| Riverside County Children 2020 Iowa Ave # A101, Riverside 92507 | (951) 955-9800 |
| Riverside County Civil Records 4135 10th St, Riverside 92501 | (951) 955-1960 |
| Riverside County Conciliation 4164 Brockton Ave, Riverside 92501 | (951) 955-1940 |
| Riverside County Counsel 3535 10th St, Riverside 92501 | (951) 955-6300 |
| Riverside County Dept Of Child 2041 Iowa Ave, Riverside 92507 | (951) 955-4100 |
| Riverside County Executive Office 4080 Lemon St, Riverside 92501 | (951) 955-1100 |
| Riverside County Financial Svc 4100 Main St, Riverside 92501 | (951) 955-4093 |
| Riverside County Fleet Svc 4293 Orange St, Riverside 92501 | (951) 955-4650 |
| Riverside County Gain Unit 1020 Iowa Ave # A, Riverside 92507 | (951) 955-3300 |
| Riverside County Info Tech 4080 Lemon St, Riverside 92501 | (951) 955-3700 |
| Riverside County Jury Assembly 4100 Main St, Riverside 92501 | (951) 955-2285 |
| Riverside County Lafco 3850 Vine St, Riverside 92507 | (951) 369-0631 |
| Riverside County Passports 2724 Gateway Dr, Riverside 92507 | (951) 486-7000 |
| Riverside County Personnel 4080 Lemon St # 109, Riverside 92501 | (951) 955-3500 |
| Riverside County Probate Exmnr 4050 Main St, Riverside 92501 | (951) 955-1430 |
| Riverside County Public Dfndr 4200 Orange St, Riverside 92501 | (951) 955-6000 |
| Riverside County Purchasing 2980 Washington St, Riverside 92504 | (951) 955-4937 |
| Riverside County Recorder 4080 Lemon St # 1, Riverside 92501 | (951) 955-6200 |
| Riverside County Risk Mgmt 2001 Iowa Ave, Riverside 92507 | (951) 955-3540 |
| Riverside County Surveyor 4080 Lemon St, Riverside 92501 | (951) 955-6700 |
| Riverside County Trnsprtn Cmsn 3560 University Ave # 100, Riverside 92501 | (951) 787-7141 |
| Riverside County Veterans Svc 1153 Spruce St # A, Riverside 92507 | (951) 955-6050 |
| Riverside County Waste Rsrcs 1995 Market St, Riverside 92501 | (951) 955-1370 |
| Riverside County Water Cnsrvtn 1995 Market St, Riverside 92501 | (951) 955-1200 |
| Riverside Juvenile Traffic Ct 4100 Main St, Riverside 92501 | (951) 341-8876 |
| Riverside Neighborhood Health 7140 Indiana Ave, Riverside 92504 | (951) 358-6000 |
| Riverside Public Guardian 3190 Chicago Ave, Riverside 92507 | (951) 341-6440 |
| Weights & Measures 2950 Washington St, Riverside 92504 | (951) 275-3030 |