| Business | Phone |
| Popps Ferry Bridge Popps Ferry Rd, Biloxi 39532 | (228) 388-9337 |
| St Martin Community Center 15008 Lemoyne Blvd, Biloxi 39532 | (228) 392-7361 |
| Cedar Grove Community Center 7216 Melrose Dr, Biloxi 39532 | (228) 392-7361 |
| County Maintenance 730 Washington Loop, Biloxi 39530 | (228) 435-8239 |
| Harrison County Biloxi Crthse 461 Parker St, Biloxi 39530 | (228) 435-8220 |
| Harrison County Chancery Clerk 730 Dr Martin Luther King Jr, Biloxi 39530 | (228) 435-8229 |
| Harrison County Veterans Svc 730 Dr Martin Luther King Jr, Biloxi 39530 | (228) 435-8220 |
| Harrison County Voter Rgstrtn 730 Dr Martin Luther King Jr, Biloxi 39530 | (228) 435-8233 |