| Business | Phone |
| Circuit Court Judges 730 Washington Loop, Biloxi 39530 | (228) 435-8261 |
| Harrison Cnty Court Reporters 730 Washington Loop, Biloxi 39530 | (228) 435-8235 |
| Harrison County Circuit Court 730 Dr Martin Luther King Jr, Biloxi 39530 | (228) 435-8258 |
| Harrison County Court Dept 730 Dr Martin Luther King Jr, Biloxi 39530 | (228) 435-8232 |
| Harrison County Court Judges 730 Washington Loop, Biloxi 39530 | (228) 435-8234 |
| Harrison County Court Jury Courthouse, Biloxi 39530 | (228) 435-9859 |