A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · Z · 0-9
| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| G & D Services, Llc | Oxford, MS | — | InstallerPumper | — |
| G. Milton Taylor Excavating | Coldwater, MS | — | Installer | — |
| G.A. Kittrell Const., Inc. | Edwards, MS | — | Installer | — |
| G&G Blue Ridge Sanitation Services | Meridian, MS | — | Pumper | — |
| Ga Kittrell Septic Solutions | Edwards, MS | — | Pumper | — |
| Gaines, Labaron (Probationary) | Holly Springs, MS | — | Installer | — |
| Garner Backhoe Service Llc | Biloxi, MS | — | Installer | — |
| Garner Septic Service | Jayess, MS | — | Installer | — |
| Gartman, Dustin (Probationary) | — | — | Installer | — |
| Gatwood Southern Homes & Investments, Llc | Sumrall, MS | — | Installer | — |
| Gilebe Septic Service | Meridian, MS | — | Pumper | — |
| Gilliland Service'S, Llc | Eupora, MS | — | Installer | — |
| Gillis Construction Company Llc | Ackerman, MS | — | Installer | — |
| Gk Construction, Llc | Carthage, MS | — | Installer | — |
| Glenn Kopf Excavating | Senatobia, MS | — | Installer | — |
| Glover Construction | Goodman, MS | — | Installer | — |
| Go Box, Llc | Columbus, MS | — | Pumper | — |
| Go Potty | Jackson, MS | — | Pumper | — |
| Go-Pher Grading | Olive Branch, MS | — | Installer | — |
| Goodlow, Stephen (Probationary) | Forest, MS | — | Installer | — |
| Gotto Go Potty, Llc | Oxford, MS | — | Pumper | — |
| Grace Home & Land Management | Forest, MS | — | Installer | — |
| Gracebilt, Inc. | Vicksburg, MS | — | Installer | — |
| Gracebuilt | Vicksburg, MS | — | Installer | — |
| Grade King Contracting | Summit, MS | — | Installer | — |
| Granny'S Alliance Holdings, Inc. | Pass Christian, MS | — | Pumper | — |
| Granny'S Alliance Holdings, Llc | Pass Christian, MS | — | Pumper | — |
| Gray Repair Service | Belzoni, MS | — | Installer | — |
| Gray'S Septic Tank Service | Magee, MS | — | Pumper | — |
| Graybird Enterprises | West Point, MS | — | Installer | — |
| Graywater Septic | Coldwater, MS | — | Installer | — |
| Green Meadow Construction | Renzie, MS | — | Installer | — |
| Green Pro Llc | Oxford, MS | — | Installer | — |
| Green Pro, Llc/Happy Pipes, Llc | Thaxton, MS | — | InstallerPumper | — |
| Greenville Lawns Inc | Hollandale, MS | — | Installer | — |
| Greg Montgomery Plumbing | Sarah, MS | — | Installer | — |
| Greywater Septic Service, Llc | Lumberton, MS | — | Installer | — |
| Griffin Plumbing | Pope, MS | — | Installer | — |
| Ground Up Plumbing | Blue Springs, MS | — | Installer | — |
| Grounds Management, Ltd | Tupelo, MS | — | Installer | — |
| Gulf Coast Septic | Vancleave, MS | — | InstallerPumper | — |
| Gulf Pride Waste Solutions, Llc | Ocean Springs, MS | — | Pumper | — |
| Gulf States On-Site Waste Water Services | Summit, MS | — | Installer | — |
| Gunter, Brandon | Soso, MS | — | Installer | — |
| Gus'S Plumbing & Septice | Lucedale, MS | — | Installer | — |
| Guthery Excavation | Sulligent, AL | — | Installer | — |
A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · Z · 0-9