| Business | Phone |
| Beaver Ruin Water Reclamation 230 Cruse Rd, Lawrenceville 30044 | (770) 564-4641 |
| Beaver Ruin Water Reclamation 3530 Cruse Rd, Lawrenceville 30044 | (770) 564-4641 |
| Gwinnett Council For Seniors 186 E Pike St, Lawrenceville 30045 | (770) 822-5147 |
| Gwinnett County Administrator 75 Langley Dr, Lawrenceville 30045 | (770) 822-7021 |
| Gwinnett County Ambulance Lawrenceville 30045 | (770) 513-5545 |
| Gwinnett County Animal Control 632 Hi Hope Rd, Lawrenceville 30043 | (770) 339-3200 |
| Gwinnett County Board Comms 75 Langley Dr, Lawrenceville 30045 | (770) 822-7000 |
| Gwinnett County Comm Dev 575 Old Norcross Rd A, Lawrenceville 30045 | (770) 822-5190 |
| Gwinnett County Communications 75 Langley Dr, Lawrenceville 30045 | (770) 822-7180 |
| Gwinnett County Community Svc 75 Langley Dr, Lawrenceville 30045 | (770) 822-8880 |
| Gwinnett County Courts 75 Langley Dr, Lawrenceville 30045 | (770) 822-8564 |
| Gwinnett County Drug Hotline 610 Swanson Dr, Lawrenceville 30043 | (770) 962-6272 |
| Gwinnett Voter Registration 75 Langley Dr, Lawrenceville 30045 | (770) 822-8787 |
| Gwinnett County Extension Svc 750 S Perry St 400, Lawrenceville 30045 | (678) 377-4010 |
| Gwinnett County Facilities 75 Langley Dr, Lawrenceville 30045 | (770) 822-7100 |
| Gwinnett County Financial Svc 75 Langley Dr, Lawrenceville 30045 | (770) 822-7850 |
| Gwinnett County Fleet Mgmt 620 Swanson Dr, Lawrenceville 30043 | (770) 822-5080 |
| Gwinnett County Human Resource 75 Langley Dr, Lawrenceville 30045 | (770) 822-7900 |
| Gwinnett County Information 750 S Perry St 312, Lawrenceville 30045 | (770) 995-3339 |
| Gwinnett County Law Dept 75 Langley Dr, Lawrenceville 30045 | (770) 822-8700 |
| Gwinnett County Fair 2405 Sugarloaf Pkwy, Lawrenceville 30045 | (770) 963-6522 |
| Gwinnett County Motor Vehicle 75 Langley Dr, Lawrenceville 30045 | (770) 822-8801 |
| Gwinnett County Public Utility 684 Winder Hwy, Lawrenceville 30045 | (678) 376-6800 |
| Gwinnett County Recycling Info 750 S Perry St, Lawrenceville 30045 | (770) 822-5186 |
| Lawrenceville Senior Ctr 225 Benson St, Lawrenceville 30045 | (770) 822-5180 |
| Gwinnett County Special Needs 1001 Lawrenceville Hwy, Lawrenceville 30045 | (770) 822-5374 |
| Gwinnett Historic Courthouse 185 W Crogan St, Lawrenceville 30045 | (770) 822-5450 |
| Gwinnett History Museum 455 S Perry St, Lawrenceville 30045 | (770) 822-5178 |
| Honorable Deborah Turner 75 Langley Dr, Lawrenceville 30045 | (770) 822-8000 |
| Gwinnett Medical Examiners 175 Langley Dr, Lawrenceville 30045 | (770) 995-5558 |
| Support Services 75 Langley Dr, Lawrenceville 30045 | (770) 822-8010 |
| Lawrenceville East Gym 723 Hi Hope Rd, Lawrenceville 30043 | (770) 822-5414 |
| Jordan Rhodes Park Gymnasium 100 E Crogan St, Lawrenceville 30045 | (770) 822-5150 |
| Honorable David Fuller 75 Langley Dr, Lawrenceville 30045 | (770) 822-8503 |
| Honorable Dawson Jackson 75 Langley Dr, Lawrenceville 30045 | (770) 822-8619 |
| Honorable Judge Turner 75 Langley Dr, Lawrenceville 30045 | (770) 822-8622 |
| Honorable Randy Rich 75 Langley Dr, Lawrenceville 30045 | (770) 822-8508 |
| Honorable William M Ray Ii 75 Langley Dr, Lawrenceville 30045 | (770) 822-8613 |
| Honorable Michael Clark 75 Langley Dr, Lawrenceville 30045 | (770) 822-8609 |
| Honorable Michael Greene 75 Langley Dr, Lawrenceville 30045 | (770) 822-8384 |
| Honorable Richard Winegarden 75 Langley Dr, Lawrenceville 30045 | (770) 822-8605 |
| State Court 75 Langley Dr, Lawrenceville 30045 | (770) 822-8515 |
| Honorable Robert Rodatus 75 Langley Dr, Lawrenceville 30045 | (770) 822-8282 |
| Honorable Robert S Jones 75 Langley Dr, Lawrenceville 30045 | (770) 822-8289 |
| Honorable Stephen Franzen 75 Langley Dr, Lawrenceville 30045 | (770) 822-8349 |
| Honorable Valeria S Elbaz 75 Langley Dr, Lawrenceville 30045 | (770) 822-8084 |
| Honorable Walter J Clarke Ii 75 Langley Dr, Lawrenceville 30045 | (770) 822-8250 |
| Honorable Warren Davis 75 Langley Dr, Lawrenceville 30045 | (770) 822-8081 |