| 231 Farm Center | Prince Frederick | 2 | Outdoor Power Equipment-Sales & Repair | (410) 535-7666 | 0.0 |
| All American Refuse & Recycling | Prince Frederick | 1 | Recycling | (443) 975-0499 | 0.0 |
| Big Boys Trash Service Inc | Prince Frederick | 1 | Waste collection | (410) 535-3043 | 0.0 |
| Clean Safe Technologies Inc | Prince Frederick | 2 | Hazardous Waste Engineers | (410) 257-0090 | 0.0 |
| Gary E Dalrymple Quality Well & Septic Service | Prnc Frederck | 2 | Septic Tanks & Systems | (443) 486-0154 | 0.0 |
| JD's Landscaping & Trash Removal | Prnc Frederck | 2 | Landscape Designers & Consultants | (301) 835-9340 | 0.0 |
| Outback Porta Jon Incorporation | Prince Frederick | 4 | Plumbing-Drain & Sewer Cleaning | (410) 257-1600 | 0.0 |
| Riggs Concrete & Septic | Prince Frederick | 1 | Septic and portable sanitation | (410) 535-0057 | 0.0 |
| Trashy Diva Dumpsters LLC | Prnc Frederck | 1 | Roll-off dumpsters | (240) 299-0329 | 0.0 |
| Septic Pumping and Portable Toilet Rental | Port Republic | 6 | Septic Tank & System Cleaning | (410) 586-2800 | 3.7 |
| Creative Roll Off and Hauling LLC | Huntingtown | 1 | Roll-off dumpsters | (443) 404-0447 | 6.0 |
| Dumpsters Plus LLC | Huntingtown | 1 | Roll-off dumpsters | (505) 646-0667 | 6.0 |
| Elite Excavating & Septic Service LLC | Huntingtown | 1 | Septic and portable sanitation | (505) 604-8068 | 6.0 |
| Glover's Septic Services Inc | Huntingtown | 4 | Septic Tank & System Cleaning | (443) 486-4533 | 6.0 |
| Hayden's Septic Inc | Huntingtown | 2 | Septic and portable sanitation | (410) 257-1742 | 6.0 |
| Stephen Hayden Plumbing Well Septic LLC | Huntingtown | 2 | Septic and portable sanitation | (410) 257-1742 | 6.0 |
| Barnes Roll-Off Service | Saint Leonard | 1 | Roll-off dumpsters | (410) 586-3742 | 7.2 |
| Ambers Disposal LLC | Aquasco | 24 | Garbage Disposal Repair | (301) 888-9649 | 7.3 |
| A a Reliable Trash Service Inc | Hughesville | 4 | Garbage Collection | (301) 645-8876 | 9.6 |
| Clinton Cycle & Salvage | Hughesville | 2 | — | (240) 259-2684 | 9.6 |
| Fielding & Son Trash Service | Hughesville | 1 | Garbage Collection | (301) 274-2717 | 9.6 |
| Fielding & Sons Trash Service, LLC | Hughesville | 2 | Garbage Collection | (301) 274-2717 | 9.6 |
| Stag Junk Removal & Hauling | Hughesville | 1 | Junk removal | (239) 776-4287 | 9.6 |
| T & S Trash Services | Hughesville | 1 | Waste collection | (301) 934-4595 | 9.6 |
| C L Boswell Septice Service | Mechanicsville | 1 | Septic Tanks & Systems | (301) 645-9549 | 10.1 |
| C N C Roll Off LLC | Mechanicsvlle | 2 | Garbage Collection | (301) 884-8565 | 10.1 |
| CL Boswell Septic Tank Service | Mechanicsville | 1 | Septic Tank & System Cleaning | (301) 645-9596 | 10.1 |
| Copsey's Septic Service Inc | Mechanicsville | 3 | Septic Tank & System Cleaning | (301) 884-4408 | 10.1 |
| Eugene Copsey Plumbing Septic & Well | Mechanicsville | 1 | Plumbers | (301) 884-3239 | 10.1 |
| Guy Septic Systems | Mechanicsville | 1 | Septic and portable sanitation | (301) 889-4571 | 10.1 |
| Rubble Roll Offs LLC | Mechanicsvlle | 2 | Roll-off dumpsters | (301) 884-7967 | 10.1 |
| Ryces Septic Service | Mechanicsville | 1 | Septic and portable sanitation | (301) 884-6178 | 10.1 |
| S&L Trashout Removal LLC | Mechanicsvlle | 2 | Waste collection | (301) 884-4256 | 10.1 |
| Shoreline Septic and Environmental Services | Mechanicsville | 2 | Septic and portable sanitation | (410) 610-0932 | 10.1 |
| Somd Septic LLC | Mechanicsvlle | 2 | Septic and portable sanitation | (443) 532-8609 | 10.1 |
| Waynes Drains & Septic Service LLC | Avenue | 1 | Sewer Cleaners & Repairers | (301) 884-5592 | 10.1 |
| Jimmy's Septic | Sunderland | 1 | Septic Tank & System Cleaning | (410) 286-3909 | 10.3 |
| Jimmy's Septic LLC | Sunderland | 2 | Septic Tank & System Cleaning | (410) 286-3909 | 10.3 |
| C and C Plumbing & Septic Inc | Hollywood | 8 | Septic and portable sanitation | (301) 373-2233 | 11.6 |
| Cullison Excavating LLC | Hollywood | 5 | Excavation Contractors | (301) 994-1616 | 11.6 |
| Riverside Rolloffs LLC | Hollywood | 1 | Roll-off dumpsters | (301) 373-8588 | 11.6 |
| B & E Septic Tank Service Co | Owings | 1 | Septic and portable sanitation | (410) 798-0728 | 11.8 |
| Baystar Precast Corporation | Owings | 3 | Concrete Products | (410) 257-6777 | 11.8 |
| Coastal Roll Off Company | Owings | 1 | Roll-off dumpsters | (410) 474-2445 | 11.8 |
| J&J Environmental Services | Owings | 1 | Portable Toilets | (410) 257-4444 | 11.8 |
| Scaggs Roll-Off LLC | Owings | 2 | Roll-off dumpsters | (410) 257-2363 | 11.8 |
| Southern Maryland Recycling Inc | Owings | 8 | Recycling Centers | (301) 855-3078 | 11.8 |
| Southern Shores Septic & Excavating | Owings | 1 | Septic and portable sanitation | (410) 858-7982 | 11.8 |
| 4 Suns Services LLC | Lusby | 1 | — | (410) 610-3642 | 12.7 |
| CRC Waste Services Inc | Lusby | 1 | Garbage Collection | (410) 394-6527 | 12.7 |
| East Coast Waste LLC | Lusby | 1 | Waste collection | (410) 326-5093 | 12.7 |
| General Trash | Lusby | 1 | Rubbish & Garbage Removal & Containers | (202) 726-9115 | 12.7 |
| GL Harris & Sons Disposal SRV | Lusby | 1 | Waste collection | (443) 532-4793 | 12.7 |
| Stillwater Septic Service Sewer and Drain Cleaner Inc | Lusby | 8 | Septic and portable sanitation | (240) 882-2547 | 12.7 |
| S and F Refuse Inc | White Plains | 3 | Waste collection | (301) 861-6743 | 13.8 |
| JST Trash and Recycle | North Beach | 2 | Waste collection | (301) 855-3072 | 14.0 |
| G & G Septic | Charlotte Hall | 1 | Septic and portable sanitation | (301) 904-7620 | 14.0 |
| Lee's Pumping & Septic | Charlotte Hall | 1 | Septic Tanks & Systems | (301) 392-1910 | 14.0 |
| Annapolis Septic | Friendship | 1 | Septic Tank & System Cleaning | (410) 224-2461 | 14.7 |
| Southern Maryland Septic Solutions | Solomons | 2 | Septic and portable sanitation | (443) 624-9774 | 14.7 |
