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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| H.R. Willson Septic Service & Excavati | Davidsonville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00276 |
| H&B Plumbing & Heating, Inc. | Chesapeake City, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01276 |
| Hackett Clearing & Landscaping LLC | Rhodesdale, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00743 |
| Hafields Equipment and Dedication svc | Laurel, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02008 |
| Hafields Equipment and Dedication svc | Annapolis Junction, MD | — | Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02009 |
| Hall's Septic LLC | Havre De Grace, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01605 |
| Hammered Ranger Fabrication LLC | Princess Anne, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 01082 |
| Hannah Construction LLC | La Plata, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02165 |
| Hanover Land Services Inc | Westminster, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00668 |
| Harland J. Shoemaker & Son Inc. | New Market, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01855 |
| Harman Septic Care Inc | Cambridge, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00745 |
| Harmon Excavating LLC | Grantville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02451 |
| Harold Anger | Westminster, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02395 |
| Harper & Sons, Inc | Easton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01752 |
| Harris | Bowie, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01762 |
| Harris Excavating Solutions LLC | Hollywood, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00957 |
| Harris Septic System | Monkton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00046 |
| Harry O. Shaneybrook, Inc. | Reisterstown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01697 |
| Harry P Jester Jr | Millington, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 00329 |
| Hartland Earthworks, LLC | Hagerstown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT) | 01318 |
| Hatfield Equipment & Dedication Svcs | Laurel, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00297 |
| Hatfields Equipment & Dedication servi | Laurel, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02300 |
| Hatfields Equipment & Dedication Svcs | Laurel, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00320 |
| Hatfields Equipment and Dedication Sv | Laurel, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02065 |
| Hayden's Septic, Inc. | Huntingtown, MD | — | 00093 | |
| Herbert Excavating | Hughesville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 01427 |
| Here to Help LLC | Bloomington, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01256 |
| Hershman Construction LLC | Oakland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01402 |
| HG Berry Excavation | Owings Mills, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01296 |
| High Tech Inspections | Salisbury, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00049 |
| Highland Engineering & Surveying, Inc | Oakland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00390 |
| Hill Bros Excavation | Hartly, DE | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01283 |
| His Way Plumbing | Cockeysville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02323 |
| HK Land Management LLC | Friendship, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02537 |
| Hobbs Contractors Inc. | Denton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00181 |
| Hoffman Excavating & Hauling LLC | Hagerstown, MD | — | Inspector (BAT O&M) | 00748 |
| Holland Brothers LLC | — | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00966 |
| Holler Contracting LLC | Mt. Airy, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00989 |
| Home Land Environmental | Towson, MD | — | Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00780 |
| Home Land Environmental, LLC | Middle River, MD | — | Installer (At-Grade)Installer (BAT) | 01534 |
| Home Land Environmental, LLC | Towson, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02512 |
| Home Specialties LLC | Owings, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01395 |
| HomeLand Environmental | Towson, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02083 |
| Hometown Inspections LLC | Snow Hill, MD | — | Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00002 |
| Hooper Septic | Sykesville, MD | — | Inspector (BAT O&M)Installer (At-Grade) | 00260 |
| Hoot Heating & Air Conditioning LLC | Rising Sun, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT) | 02473 |
| Houser Engineering, LLC | Ringwood, NJ | Passaic | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01917 |
| Howard Alperstein | Arnold, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02245 |
| Hps | Glen Burnie, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00889 |
| Huey Hite | Inwood, WV | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02158 |
| Hydro-Terra Group | Westminster, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00456 |
| Hydro-Terra Group | — | — | Inspector (Property Transfer)Installer (At-Grade) | 00666 |
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