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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| G H Nitzel, Inc. | White Marsh, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01659 |
| G Services LLC | Frederick, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00316 |
| G.A. Mechanical Inc. | Kingsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01341 |
| G.L. Shannon Equipment Service | Nanjemoy, MD | — | Inspector (Property Transfer) | 01886 |
| G.T.G. Construction Co. LLC | Hughesville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT)Installer (Sand Mound) | 01206 |
| G&S Contracting Inc | Elkton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00699 |
| G&S Port O Let and Pumping LLC | Abell, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01133 |
| Galanek Environmental Services | Cambridge, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (Sand Mound) | 01593 |
| Gamma Engineering | Annapolis, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01224 |
| Garcia's Mechanical llc | Gaithersburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02443 |
| Gardner & Sons Excavating | Stevensville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00987 |
| Garland L. Brian Sr., LLC | Highland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01217 |
| Garrison Plumbing LLC | Forest Hill, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00317 |
| Gast Construction Co., Inc. | Jarrettsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00210 |
| Gateway Construction Inc. | Clayton, DE | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT) | 00157 |
| Gator Construction | Rising Sun, MD | — | Inspector (Property Transfer) | 00529 |
| General Construction Services LLC, DB | Stafford, VA | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01488 |
| General Excavating | Frederick, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00713 |
| Geographics | Cumberland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01155 |
| George, Miles, Buhr LLC | Salisbury, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01854 |
| Gerald Taylor Co., Inc. | Williamsport, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02048 |
| Ghd | Camp Hill, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02498 |
| Gibson Excavating | Bushwood, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01834 |
| GL Shannon Equipment service | Nanjemoy, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 02167 |
| Glanden Construction, LLC | Denton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01851 |
| Glen's Septic Service | Hancock, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01000 |
| Glenn G. Gass P.E. | Colton's Point, MD | — | Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01022 |
| Golden Leaf Contracting, Inc. | Lothian, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01815 |
| Golden Plumbing | Artemas, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02542 |
| Good Life | Easton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01441 |
| Good Shepherd Septic Service, Inc. db | White Marsh, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02293 |
| GoPros Inspections llc | Swanton, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02541 |
| GotUGo | Glen Burnie, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01739 |
| Gotugo, LLC | Glen Burnie, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02344 |
| Gradient Construction, LLC | Chesapeake Beach, MD | — | Inspector (BAT O&M) | 00172 |
| Grand Lawn Services, LLC. | Sharpsburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02544 |
| Green protection Inc | Hyattsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02087 |
| Green Rock Services, LLC | Middle River, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 02247 |
| Green's Septic & Excavation, LLC | Chestertown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00092 |
| Greenlight Home Improvements | Earleville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 01407 |
| Greenwick Septic Service | Parkesburg, PA | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01587 |
| Greg Koski Building & Construction INC | Secretary, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT)Installer (Sand Mound) | 01773 |
| Greg's Excavating & Utilities, Inc. | Big Pool, MD | — | Inspector (BAT O&M) | 01002 |
| Gregg Kamp Excavating LLC | Lonaconing, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00754 |
| Griffin Anderson Engineering LLC | Arnold, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02488 |
| Griffin General contracting | Mechanicsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 00319 |
| Grounded Operations LLC | Frederick, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02314 |
| GroundScape Excavation & Landscapi | New Providence, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02127 |
| Grove's Groundwurx LLC | Hagerstown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01899 |
| GT Septic services llc | Baltimore, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (Sand Mound) | 00042 |
| Gto | Philadelphia, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02521 |
| GTO services | Philadelphia, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00644 |
| GTO services Inc | Laurel, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00578 |
| Gullion's Construction | Hurlock, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00742 |
| Gutschick, Little & Weber, P.A. | Burtonsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01310 |
| Gutshick Little & Weber, P.A. | Burtonsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01965 |
| Guy Excavating LLC | Mechanicsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00826 |
A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z · 0-9