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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| B & B Land Management | Chester, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00983 |
| B & W Plumbing | Park Hall, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 02383 |
| B + S Septic/ Whaley’s Construction | Eden, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01373 |
| B and B Septic Service | Street, MD | — | Inspector (BAT O&M) | 00097 |
| B L Phippin Construction, Inc | Delmar, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 01142 |
| B-N-B Excavating | Dameron, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 01362 |
| B.B. Landscaping LLC | Easton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00296 |
| B.E. Miller & Son Septic Services LLC | Street, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00415 |
| B.W. Compton Companies LLC | Port Tobacco, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01835 |
| B&B Excavating, Inc. | Lusby, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01539 |
| B&D Siteworks, LLC | Lexington Park, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00700 |
| B&K Excavating, LLC | Keymar, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00251 |
| B&R Excavating | Nottingham, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01189 |
| Back River Pre-Cast, LLC | Glydon, MD | — | 00148 | |
| Bailey Bros. Plumbing & Drain Services | West River, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02022 |
| Barrett and Associates | Prince Frederick, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00444 |
| Barry Bechtel General Contract Inc | York Springs, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 00243 |
| Barton & Loguidice, D.P.C. | Eldersburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00693 |
| Barton & Loguidice, D.P.C. | Annapolis, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT) | 02156 |
| Bat Onsite LLC | Union Bridge, MD | — | Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00677 |
| Bathon Rentals | Queenstown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01901 |
| Bay Area Associates Inc | Chesapeake City, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00282 |
| Bay Engineering Inc. | Annapolis, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00558 |
| Bay Environmental Solutions LLC | Centreville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (BAT) | 00631 |
| Bay hundred Environmental Vacuum P | St. Michaels, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01782 |
| Bay Property Maintenance LLC | Easton, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 02400 |
| Bay Septic LLC | Solomons, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01740 |
| Bay State Land Services, Inc | Bel Air, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02200 |
| Bay to Beach Exteriors, LLC | Delmar, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 01869 |
| Bayly's Septic Service, LLC | Crownsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01255 |
| Baylys Inc | Edgewater, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00507 |
| Bayside Excavation and Hauling LLC | Millington, MD | — | Installer (BAT) | 00349 |
| BBIBC Inc | Eden, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (Sand Mound) | 00927 |
| Bean's Excavating & Hauling, LLC | California, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00509 |
| Beitzel Excavating LLC | Oakland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 00864 |
| BelHo, LLC | elton, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01508 |
| Ben Lewis Plumbing | Clarksburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01438 |
| Benchmark Engineering Inc | Ellicott City, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01107 |
| Bengal Engineers LLC | Laurel, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02466 |
| Bennett Construction Inc | Fruitland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01014 |
| Bennett Excavation | Damascus, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00372 |
| Bennett, Brewer & Associates, LLC | Frostburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00814 |
| Benning & Associates, Inc | Gaithersburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00761 |
| Bernella's Plumbing | Brooklyn, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01005 |
| Best Hands LLC | Newark, DE | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01401 |
| Beuchert Excavating | Newburg, MD | — | Inspector (Property Transfer) | 01807 |
| Bfmd, Llc | Manchester, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01013 |
| Biddles' Excavating & Hauling Inc. | Myersville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00453 |
| Bidle Brothers, Inc. | Keedysville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00454 |
| Bill Johnson Contracting | Conowingo, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02248 |
| Billings Excavating LLC | Street, MD | — | Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01771 |
| Billings Outback Septic Service | Millersville, MD | — | Inspector (BAT O&M)Installer (At-Grade) | 00244 |
| BILT Construction, LLC | Oakland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01942 |
| Bio Clean Portables | Laurel, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01795 |
| Bishop's Backhoe & Plumbing, Inc. | Greensboro, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 01533 |
| Black Oak Designs | Warfordsburg, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00106 |
| Blevins Septic Service | Freeland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00191 |
| Blooms Trucking & Septic service | Westminster, MD | — | Inspector (BAT O&M) | 00065 |
| Blue Crab Inspections | Stewartstown, PA | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02393 |
| Blue Wave Environmental Consulting, L | Fruitland, MD | — | Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00730 |
| Bob Rodeheaver | Friendsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01502 |
| Bob Taylor Engineering, Inc | Lexington Park, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 01397 |
| BOBCAT Septic Services | Lewes, DE | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 02068 |
| Boggs Water & Sewage Co., Inc. | — | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00517 |
| Bohler Engineering VA, LLC | Towson, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01327 |
| Bowden Construction Solutions, LLC | Berlin, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01435 |
| Bowers Excavation | Grantsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00192 |
| Bowling Brothers Excavating, LLC | LaPlata, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00295 |
| Bowling Brothers Excavating, LLC | La Plata, MD | — | Inspector (BAT O&M)Installer (At-Grade) | 01540 |
| Bowmans Septic Service | Thurmont, MD | — | Inspector (Property Transfer) | 01261 |
| Boyd & Dowgiallo, PA | Millersville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01726 |
| Boyer Construction Inc | Knoxville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 01045 |
| Bozman Sand & Gravel | Princess Anne, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 01177 |
| BPM Heating Cooling and Plumbing | Frederick, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02436 |
| Bpr, Llc | Westminster, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01231 |
| BR Kreider & Son Inc | Manheim, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 02135 |
| Bradley K Adams Plumbing Constructio | Airville, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02426 |
| Brant's Home Sales | Granstville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00245 |
| Brian J. Semler Excavating | Smithsburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (Sand Mound) | 00955 |
| Brian T. Griffin | Lusby, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01604 |
| Briarwood Home Inspections, LLC | Catonsville, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01149 |
| Bridges Land Management | St Michaels, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00932 |
| Bridgesland Management Inc | St. Michaels, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00934 |
| Bright Day Farm | Taneytown, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00311 |
| Bristows Hauling & Loading | Earleville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade) | 00136 |
| Broadneck Home Inspections LlC | Annapolis, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00035 |
| Brosnihan Builders Inc. | McHenry, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00618 |
| Brothers Johnson, Inc | Port Republic, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01625 |
| Bruce Bagley | Barclay, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02330 |
| Bruce E. Doak Consulting, LLC | Freeland, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01434 |
| Brummel Septic Service, LLC | Cambridge, MD | — | Inspector (BAT O&M)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00195 |
| Bryant Built, LLC | Upper Marlboro, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 01017 |
| BS Sucking LLC | Lusby, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02434 |
| Buckler Contracting, LLC | Mechanicsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01975 |
| Buckley's Plumbing, Heating & Air Con | Littlestown, PA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01984 |
| Bull Plumbing & Excavation | Salisbury, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT) | 01981 |
| Bundick Well and Pump Company | Painter, VA | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 01120 |
| Bunker Hill Services Inc | Chesapeake City, MD | — | Inspector (BAT O&M)Inspector (Property Transfer) | 00817 |
| Burns Septic Tank & Line Cleaning, Inc | Sykesville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00294 |
| Busy Service Inc | Gaithersburg, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 02513 |
| Byco Enterprises, Inc. | Grantsville, MD | — | Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound) | 00729 |
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