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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| A game inspections LLC | Huntingtown, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00014 |
| A pair of Hands Contracting | Bryans Road, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01948 |
| A-1 Pump Service, Inc. | Darlington, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00968 |
| A-1 Sanitation Service Inc | New Castle, DE | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00358 |
| A-1 Septic Services, Inc. | Pasadena, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00542 |
| A-Plus Septic Service LLC | Galena, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00736 |
| A. J. Michaels Company | Baltimore, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00373 |
| A. Murrays Home Inspections | Oakland, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00080 |
| A.E. Berg Plumbing | Federalsburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01447 |
| A.S.A.P. Port-A-Pots, Inc. | Hampstead, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01828 |
| A.S.A.P. Pumping Services Corp (Lewis | Parsonsburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01989 |
| A&A Construction and Utilities | Baltimore, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02082 |
| A&F Siteworks, LLC | Brandywine, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01793 |
| A&J Home Inspections LLC | Morgantown, WV | — | Inspector (BAT O&M)Installer (BAT)Installer (Sand Mound) | 02221 |
| A&V Septic Services LLC | Pasadena, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00279 |
| A+J Septic Cleaners | Elkton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01234 |
| A2Z Environmental Group, LLC | Baltimore, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00722 |
| AAH Consultants LLC | Lanham, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01990 |
| AB&H Excavating, Inc. | Callaway, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00885 |
| Abbott Septic Tank Service | — | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00503 |
| ABC Trucking & Backhoe Service Inc | Berlin, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00570 |
| ABM Property Services LLC | Salisbury, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00953 |
| Absolute Plumbing & Heating Inc | Fruitland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT) | 01798 |
| Absolute Plumbing LLC | Timonium, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02233 |
| Ac & T | Hagerstown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01564 |
| AC&T Co., Inc. | Hagerstown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00936 |
| Accurate Environmental LLC | Stevensville, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01598 |
| Acorn Environmental Inc | Severna Park, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00280 |
| Action Wasterwater Solutions, Inc. | North Beach, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00219 |
| Action Wasterwater Solutions, Inc. | Owings, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01780 |
| Adam Construction, LLC | McHenry, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (Sand Mound) | 00230 |
| Adams & Sons Constructions, Inc. | Cumberland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 00556 |
| Addisu Woldesenbet | Silver Spring, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02411 |
| Adsg | Crownsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00303 |
| Advanced Surveys, Inc. | Chesapeake Beach, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00571 |
| Affordable Septic & Excavating LLC | Hagerstown, MD | — | Inspector (BAT O&M)Installer (At-Grade) | 00992 |
| AJ Fenwick Septic, LLC | Avenue, MD | — | Inspector (BAT O&M)Installer (At-Grade) | 00062 |
| AJ Mcdonald Co., Inc. | Glen Burnie, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (Sand Mound) | 00413 |
| AJK Hauling | Princess Anne, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 02267 |
| Albright Excavating LLC | Grantsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT) | 01874 |
| Albright Services | Grantsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 01264 |
| Alexander Plumbing services, INC | Darlington, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01522 |
| Alford Homes Inc | Manchester, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00979 |
| Alfred Bradford | Marion Station, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01970 |
| All About Septics, LLC | Pasadena, MD | — | Inspector (BAT O&M)Installer (At-Grade) | 00012 |
| All Around Plumbing Inc. | Mount Airy, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01896 |
| All in One Home Inspections, LLC | Hollywood, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02006 |
| All Mechanical And Plumbing, L | Mechanicsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02492 |
| Allen's Backhoe Service | Woodbine, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00288 |
| Alpha Plumbing | Pasadena, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00458 |
| American Combustion Industries Inc | Glen Dale, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00452 |
| American Outback Septic Service | Fruitland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01837 |
| American Sanitation, Inc. | Brandywine, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01902 |
| American Septic & Backhoe | Aberdeen, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (Sand Mound) | 00343 |
| Amerispec Home Inspections | Hartly, DE | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02023 |
| Amy Taylor Design and Drafting service | Arnold, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01988 |
| Anarex, Inc | Millersville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00182 |
| Anderson Backhoe Service, Inc | Monrovia, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 00127 |
| Anderson's A1 Plumbing | Hanover, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 02214 |
| Andrew Frase Excavating, LLC | Trappe, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01339 |
| Andrew Sebold | McHenry, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00598 |
| Annapolis Sanitation | Centreville, MD | — | Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00212 |
| Annapolis Septic Service | Greensboro, MD | — | Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00211 |
| Anthony's Excavating | Elkton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (Sand Mound) | 00952 |
| Antietam Excavating | Sharpsburg, MD | — | Inspector (Property Transfer) | 01718 |
| Antrim Septic Service | Greencastle, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 00641 |
| Apex Plumbing and Gas | Union Bridge, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01426 |
| API Construction LLC | Oakland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 01840 |
| Appalachian Builders LLC | Kitzmiller, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02459 |
| Appel Excavating | Delta, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00090 |
| Apple Plumbing and Heating, Inc. | Westminster, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00227 |
| Arkan, LLC | Westminster, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 01870 |
| Arrow Development Services, LLC | Charlotte Hall, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00636 |
| Arrow Environmental service inc | Grasonville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02340 |
| Arundel Kitchen Services | Gambrills, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02318 |
| Arundel Septic Services | Pasadena, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02218 |
| ASAP Pumping Service | Salisbury, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 00592 |
| Ashby Property Services | Oakland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT) | 01445 |
| Athletic Field Consultants, Inc. | Queenstown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01018 |
| Atlantic Bio Fuels, LLC. / Drain Rescue | Baltimore, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00520 |
| Atlantic Home Builders | Berlin, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01976 |
| Atlantic Mechanical, LLC | Baltimore, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02250 |
| Atlantic Pumping, Inc. | Bishopville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02090 |
| Atlantic Solutions | Tiverton, RI | — | Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00673 |
| Atlantic Wastewater Solutions, LLC | Gambrills, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01137 |
| Atlantic Wastewater Solutions, LLC | Crofton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02468 |
| Atlas Inspections LLC | Charlestown, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01064 |
| Atwell, LLC | Annapolis, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00455 |
| Atwell, LLC | Southfield, MI | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01912 |
| Austins Dirtworks LLC | La Plata, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01176 |
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