| K & L Plumer's Pumping | Newburg | 2 | Septic and portable sanitation | (240) 300-2444 | 0.0 |
| Newburg Trash | Waldorf | 2 | Garbage Collection | (301) 934-3355 | 0.0 |
| G & G Septic | Charlotte Hall | 1 | Septic and portable sanitation | (301) 904-7620 | 8.0 |
| Lee's Pumping & Septic | Charlotte Hall | 1 | Septic Tanks & Systems | (301) 392-1910 | 8.0 |
| Aj Fenwicks Septic LLC | Avenue | 1 | Septic and portable sanitation | (240) 298-2754 | 10.7 |
| C L Boswell Septice Service | Mechanicsville | 1 | Septic Tanks & Systems | (301) 645-9549 | 11.0 |
| C N C Roll Off LLC | Mechanicsvlle | 2 | Garbage Collection | (301) 884-8565 | 11.0 |
| CL Boswell Septic Tank Service | Mechanicsville | 1 | Septic Tank & System Cleaning | (301) 645-9596 | 11.0 |
| Copsey's Septic Service Inc | Mechanicsville | 3 | Septic Tank & System Cleaning | (301) 884-4408 | 11.0 |
| Eugene Copsey Plumbing Septic & Well | Mechanicsville | 1 | Plumbers | (301) 884-3239 | 11.0 |
| Guy Septic Systems | Mechanicsville | 1 | Septic and portable sanitation | (301) 889-4571 | 11.0 |
| Rubble Roll Offs LLC | Mechanicsvlle | 2 | Roll-off dumpsters | (301) 884-7967 | 11.0 |
| Ryces Septic Service | Mechanicsville | 1 | Septic and portable sanitation | (301) 884-6178 | 11.0 |
| S&L Trashout Removal LLC | Mechanicsvlle | 2 | Waste collection | (301) 884-4256 | 11.0 |
| Shoreline Septic and Environmental Services | Mechanicsville | 2 | Septic and portable sanitation | (410) 610-0932 | 11.0 |
| Somd Septic LLC | Mechanicsvlle | 2 | Septic and portable sanitation | (443) 532-8609 | 11.0 |
| Waynes Drains & Septic Service LLC | Avenue | 1 | Sewer Cleaners & Repairers | (301) 884-5592 | 11.0 |
| G & S Port O Let and Pumping LLC | Abell | 2 | — | (240) 298-0897 | 11.7 |
| Calvert Woods Recycling LLC | La Plata | 2 | Local Trucking Service | (301) 636-6240 | 12.6 |
| Dave's Septic Tank Service | Laplata | 1 | Septic Tank & System Cleaning | (301) 609-9889 | 12.6 |
| Dropbox LLC | La Plata | 1 | — | (301) 751-9983 | 12.6 |
| R & K Boswell Septic | Laplata | 1 | Septic and portable sanitation | (240) 229-2863 | 12.6 |
| Stoney Creek Contractors | La Plata | 3 | General Contractors | (240) 299-3120 | 12.6 |
| Ted's Dumpsters | La Plata | 2 | Roll-off dumpsters | (202) 494-3403 | 12.6 |
| S and F Refuse Inc | White Plains | 3 | Waste collection | (301) 861-6743 | 13.7 |
| A a Reliable Trash Service Inc | Hughesville | 4 | Garbage Collection | (301) 645-8876 | 14.2 |
| Clinton Cycle & Salvage | Hughesville | 2 | — | (240) 259-2684 | 14.2 |
| Fielding & Son Trash Service | Hughesville | 1 | Garbage Collection | (301) 274-2717 | 14.2 |
| Fielding & Sons Trash Service, LLC | Hughesville | 2 | Garbage Collection | (301) 274-2717 | 14.2 |
| Stag Junk Removal & Hauling | Hughesville | 1 | Junk removal | (239) 776-4287 | 14.2 |
| T & S Trash Services | Hughesville | 1 | Waste collection | (301) 934-4595 | 14.2 |
