| Business | Phone |
| Honorable Donald Barnes 415 S Ohio Ave, Sedalia 65301 | (660) 827-0164 |
| Pettis Cnty Recorder Of Deeds 415 S Ohio Ave # 5, Sedalia 65301 | (660) 826-1136 |
| Pettis County Buildings & Grnd 319 S Lamine Ave # 10, Sedalia 65301 | (660) 827-6233 |
| Pettis County Circuit Clerk 415 S Ohio Ave, Sedalia 65301 | (660) 826-0617 |
| Pettis County Collector 415 S Ohio Ave, Sedalia 65301 | (660) 826-1386 |
| Pettis County Commission 319 S Lamine Ave # 10, Sedalia 65301 | (660) 826-4892 |
| Pettis County Juvenile Center Sedalia 65301 | (660) 827-8640 |
| Pettis County Juvenile Office 202 E 4th St, Sedalia 65301 | (660) 827-1062 |
| Pettis County Juvenile Office 319 S Lamine Ave # 9, Sedalia 65301 | (660) 827-1062 |
| Pettis County Public Adm 415 S Ohio Ave, Sedalia 65301 | (660) 826-4770 |
| Pettis County Surveyor 1755 W Main St, Sedalia 65301 | (660) 826-8618 |
| Pettis County Surveyor 814 W 16th St, Sedalia 65301 | (660) 826-8618 |
| University Extension Ctr 1012 Thompson Blvd # A, Sedalia 65301 | (660) 827-0591 |