Delaware licenses septic system installers and septage haulers through DNREC’s Division of Water. This page lists approved licensees from the official state file.
| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 5896F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 6308F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 5424F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 5575F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 5600F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 6304F |
| Aaa Environmental Services, Llc | — | — | Installer | 2347E3 |
| Alvin E Mast | — | — | Installer | 2424E3 |
| American Outback Septic Services Llc | — | — | Septage Hauler | 6344F |
| American Sanitation Service, Llc | — | — | Septage Hauler | 5716F |
| Amick Farms | — | — | Septage Hauler | 6238F |
| Andy'S Plumbing & Heating | — | — | Septage Hauler | 6386F |
| Apple Designs | — | — | Installer | 2099E3 |
| Arcaplc | — | — | Installer | 4658E3 |
| Arcaplc | — | — | Septage Hauler | 4658F |
| Artesian Resources | — | — | Installer | 2334E3 |
| Artesian Resources | — | — | Installer | 2334E4 |
| Artesian Resources | — | — | Septage Hauler | 2334F |
| Artesian Resources | — | — | Septage Hauler | 5963F |
| Artesian Resources | — | — | Septage Hauler | 5965F |
| Artesian Resources | — | — | Septage Hauler | 6010F |
| Artesian Resources | — | — | Septage Hauler | 6011F |
| Artesian Waste Water Management Inc | — | — | Septage Hauler | 6326F |
| Artesian Waste Water Management Inc | — | — | Septage Hauler | 6335F |
| Artesian Water Company | — | — | Septage Hauler | 6250F |
| Artesian Water Company | — | — | Septage Hauler | 6194F |
| Artesian Water Company | — | — | Septage Hauler | 6246F |
| Asap Pumping Service | — | — | Installer | 5201E3 |
| Asap Pumping Service | — | — | Septage Hauler | 5201F |
| Asap Pumping Service | — | — | Septage Hauler | 5402F |
| Asap Pumping Service | — | — | Septage Hauler | 5456F |
| Asap Pumping Service | — | — | Septage Hauler | 6149F |
| Asap Pumping Service | — | — | Septage Hauler | 6343F |
| B.L. Phippin And Son Construction | — | — | Installer | 6184E1 |
| Blevins Excavating | — | — | Installer | 2018E3 |
| Bo'S Construction | — | — | Installer | 4438E4 |
| Bo'S Construction | — | — | Installer | 6241E1 |
| Bobcat Septic Services Llc | — | — | Installer | 4591E3 |
| Bobcat Septic Services Llc | — | — | Septage Hauler | 4591F |
| Bolt, Llc | — | — | Septage Hauler | 6311F |
| Boozer Excavation Co, Inc | — | — | Installer | 4188E3 |
| Boston Beer | — | — | Septage Hauler | 6351F |
| Brandywine Septic Services Inc. | — | — | Septage Hauler | 5957F |
| Bunker Hill Services Inc | — | — | Installer | 5525E3 |
| Byards Construction & Sons | — | — | Installer | 2189E3 |
| C M Kristman Excavating | — | — | Installer | 2444E3 |
| C M Kristman Excavating | — | — | Septage Hauler | 2444F |
| C White & Sons Llc | — | — | Installer | 5845E4 |
| C White And Sons | — | — | Installer | 4171E3 |
| C White And Sons | — | — | Installer | 4175E3 |
| C.M. Kristman Excavating Inc. | — | — | Installer | 5619E3 |
| Central Backhoe Services Llc | — | — | Septage Hauler | 2467F |
| Central Backhoe Services Llc | — | — | Installer | 2467E3 |
| Chaesapeake Environmental Services | — | — | Septage Hauler | 5972F |
| Chaesapeake Environmental Services | — | — | Septage Hauler | 6046F |
| Chaesapeake Environmental Services | — | — | Septage Hauler | 6047F |
| Chaesapeake Environmental Services | — | — | Septage Hauler | 6048F |
| Chaesapeake Environmental Services | — | — | Septage Hauler | 6049F |
| Chaesapeake Environmental Services | — | — | Septage Hauler | 5417F |
| Chaesapeake Environmental Services | — | — | Septage Hauler | 6050F |
| Chaesapeake Environmental Services | — | — | Septage Hauler | 6059F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6297F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6309F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6313F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6269F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6289F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6316F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6318F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6357F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6358F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6363F |
| Chesapeake Environmental Services | — | — | Septage Hauler | 6364F |
| City Of Rehoboth Beach Wastewater | — | — | Septage Hauler | 6360F |
| City Of Rehoboth Beach Wastewater | — | — | Septage Hauler | 6367F |
| City Of Rehoboth Beach Wastewater | — | — | Septage Hauler | 6373F |
| City Of Rehoboth Beach Wastewater | — | — | Septage Hauler | 6365F |
| City Of Rehoboth Beach Wastewater | — | — | Septage Hauler | 6370F |
| City Of Rehoboth Beach Wastewater | — | — | Septage Hauler | 6376F |
| Clark'S Environmental Services, Llc | — | — | Septage Hauler | 5780F |
| Clark'S Environmental Services, Llc | — | — | Septage Hauler | 5788F |
| Clark'S Environmental Services, Llc | — | — | Septage Hauler | 5900F |
| Clark'S Environmental Services, Llc | — | — | Septage Hauler | 5901F |
| Clark'S Environmental Services, Llc | — | — | Septage Hauler | 5742F |
| Clean Delaware | — | — | Installer | 4570E3 |
| Clean Delaware | — | — | Installer | 4600E1 |
| Clean Delaware | — | — | Septage Hauler | 4600F |
| Clean Delaware | — | — | Septage Hauler | 5571F |
| Clean Delaware | — | — | Septage Hauler | 5679F |
| Clean Delaware | — | — | Installer | 6061E1 |
| Clean Delaware | — | — | Septage Hauler | 6061F |
| Clean Delaware | — | — | Septage Hauler | 6105F |
| Clean Delaware | — | — | Septage Hauler | 6110F |
| Clean Delaware | — | — | Septage Hauler | 6271F |
| Clean Delaware | — | — | Septage Hauler | 4570F |
| Clean Delaware | — | — | Installer | 4579E3 |
| Clean Delaware | — | — | Septage Hauler | 4579F |
| Clean Delaware | — | — | Septage Hauler | 5033F |
| Clean Delaware | — | — | Septage Hauler | 5203F |
| Clean Delaware | — | — | Installer | 5483E3 |
| Clean Delaware | — | — | Septage Hauler | 5483F |
| Clean Delaware | — | — | Septage Hauler | 5653F |
| Clean Delaware | — | — | Septage Hauler | 5956F |
| Clean Delaware | — | — | Septage Hauler | 6044F |
| Clean Delaware | — | — | Septage Hauler | 6106F |
| Clean Delaware | — | — | Septage Hauler | 6107F |
| Clean Delaware | — | — | Septage Hauler | 6108F |
| Clean Delaware | — | — | Installer | 6110E1 |
| Clean Delaware | — | — | Septage Hauler | 6114F |
| Clean Delaware | — | — | Septage Hauler | 6233F |
| Clean Delaware | — | — | Septage Hauler | 6273F |
| Clean Delaware Llc | — | — | Septage Hauler | 6265F |
| Clean Delaware Llc | — | — | Septage Hauler | 6306F |
| Clean Delaware, Inc | — | — | Septage Hauler | 6312F |
| Clean Delaware, Inc | — | — | Septage Hauler | 6369F |
| Clean Delaware, Inc | — | — | Septage Hauler | 6372F |
| Clean Delaware, Inc | — | — | Septage Hauler | 6331F |
| Clean Delaware, Inc | — | — | Septage Hauler | 6337F |
| Clean Delaware, Inc | — | — | Septage Hauler | 6378F |
| Clyde Quigley & Son | — | — | Installer | 2278E3 |
| Clyde Quigley & Son | — | — | Installer | 6284E1 |
| Complete Site Solutions Llc | — | — | Septage Hauler | 6140F |
| Country Living Mobile Court Inc | — | — | Septage Hauler | 4394F |
| Country Living Mobile Court Inc | — | — | Installer | 4397E3 |
| Country Living Mobile Court Inc | — | — | Septage Hauler | 4405F |
| Country Living Mobile Court Inc | — | — | Installer | 4394E3 |
| Country Living Mobile Court Inc | — | — | Septage Hauler | 4397F |
| Country Living Mobile Court Inc | — | — | Installer | 4405E3 |
| Countryside Excavation | — | — | Installer | 4128E3 |
| Countryside Excavation | — | — | Installer | 4694E3 |
| Coxs Electric & Septic Systems | — | — | Installer | 4065E3 |
| Curtis E Littleton & Sons | — | — | Installer | 2193E3 |
| D S Wilson | — | — | Installer | 2400E3 |
| David P Roser | — | — | Installer | 6242E1 |
| Delaware Log Homes | — | — | Installer | 2005E3 |
| Digati Wastewater Services, Llc | — | — | Septage Hauler | 5605F |
| Digati Wastewater Services, Llc | — | — | Septage Hauler | 5566F |
| Elvin Schrock & Sons Inc | — | — | Installer | 4298E3 |
| Elvin Schrock & Sons, Inc. | — | — | Septage Hauler | 5941F |
| Elvin Schrock & Sons, Inc. | — | — | Installer | 5941E4 |
| Elzey'S Septic Service | — | — | Septage Hauler | 6237F |
| Elzey'S Septic Service | — | — | Septage Hauler | 6380F |
| Elzey'S Septic Service | — | — | Septage Hauler | 6249F |
| Elzey'S Septic Service | — | — | Septage Hauler | 6377F |
| First State Roll Off | — | — | Septage Hauler | 6274F |
| Fogles Environmental Services Llc | — | — | Septage Hauler | 5468F |
| Fogles Environmental Services Llc | — | — | Septage Hauler | 6256F |
| Fogles Environmental Services Llc | — | — | Septage Hauler | 6257F |
| Fogles Environmental Services Llc | — | — | Septage Hauler | 5827F |
| Forrest Fence | — | — | Septage Hauler | 6356F |
| Frank G Hrupsa | — | — | Installer | 2445E3 |
| G.E. Mechanical | — | — | Septage Hauler | 6296F |
| G.T.O. Grease Trap Services | — | — | Septage Hauler | 6361F |
| Gary Simpson Contracting | — | — | Installer | 6132E2 |
| Gateway Construction | — | — | Installer | 4384E3 |
| George Sherman Corporation | — | — | Installer | 2326E3 |
| George Sherman Corporation | — | — | Septage Hauler | 2326F |
| Gerardi Septic Service, Llc | — | — | Installer | 4504E4 |
| Gerardi Septic Service, Llc | — | — | Installer | 4050E3 |
| Gill Construction Incoporated | — | — | Installer | 4386E3 |
| Green Paving & Excavating | — | — | Installer | 2120E3 |
| Harry Caswell Inc | — | — | Septage Hauler | 6299F |
| Harry Caswell Inc | — | — | Septage Hauler | 6292F |
| Hernandez Sanitation Services | — | — | Septage Hauler | 6182F |
| Hopkins Construction | — | — | Septage Hauler | 6346F |
| Hopkins Construction | — | — | Septage Hauler | 6338F |
| Intelligent Choice Ww Solutionsllc | — | — | Septage Hauler | 6279F |
| Intelligent Choice Ww Solutionsllc | — | — | Septage Hauler | 5244F |
| Interstate Supplies Llc | — | — | Septage Hauler | 6275F |
| Jason Guarino Excavating | — | — | Installer | 5725E2 |
| Jason Guarino Excavating | — | — | Septage Hauler | 5725F |
| Jeff Bartsch Trucking And Excavating Incorporated | — | — | Installer | 2010E3 |
| John H Cook And Son | — | — | Installer | 4686E3 |
| Johns Septic Service | — | — | Installer | 4183E3 |
| Johnson Electrical Construction, Inc. | — | — | Septage Hauler | 5662F |
| Johnson Electrical Construction, Inc. | — | — | Septage Hauler | 5676F |
| Jones Boys Septic Service Llc | — | — | Septage Hauler | 5718F |
| Jrs Septic Service | — | — | Septage Hauler | 5038F |
| Jrs Septic Service | — | — | Septage Hauler | 6341F |
| K4 Management | — | — | Installer | 4510E3 |
| Ken Burns Sanitation Inc. | — | — | Septage Hauler | 6169F |
| Ken Darling & Sons Inc. | — | — | Installer | 6147E2 |
| Ken Darling & Sons, Inc | — | — | Installer | 4613E3 |
| Ken Darling & Sons, Inc | — | — | Septage Hauler | 4613F |
| Kent County Levy Court | — | — | Septage Hauler | 5802F |
| Kent County Levy Court | — | — | Septage Hauler | 5803F |
| Kent County Levy Court | — | — | Septage Hauler | 5805F |
| Kent County Levy Court | — | — | Septage Hauler | 5933F |
| Kent County Levy Court | — | — | Septage Hauler | 5960F |
| Kent County Levy Court | — | — | Septage Hauler | 6111F |
| Kent County Levy Court | — | — | Septage Hauler | 6307F |
| Kent County Levy Court | — | — | Septage Hauler | 5796F |
| Kent County Levy Court | — | — | Septage Hauler | 5798F |
| Kent County Levy Court | — | — | Septage Hauler | 5799F |
| Kent County Levy Court | — | — | Septage Hauler | 5801F |
| Kent County Levy Court | — | — | Septage Hauler | 5814F |
| Kent County Levy Court | — | — | Septage Hauler | 6112F |
| Kinsley Construction | — | — | Septage Hauler | 4299F |
| Kinsley Construction | — | — | Installer | 4299E3 |
| Kld Portable Toilets & Service | — | — | Septage Hauler | 5001F |
| L.E. Parsons Septic Service | — | — | Septage Hauler | 6329F |
| L.E. Parsons Septic Service | — | — | Septage Hauler | 6348F |
| L.E. Parsons Septic Service | — | — | Septage Hauler | 6353F |
| L.E. Parsons Septic Service | — | — | Septage Hauler | 6362F |
| L.E. Parsons Septic Service | — | — | Septage Hauler | 6371F |
| L.E. Parsons Septic Service | — | — | Septage Hauler | 6379F |
| Laws Septic Service, Llc | — | — | Septage Hauler | 6294F |
| Le Parsons Llc | — | — | Installer | 2257E3 |
| Le Parsons Llc | — | — | Installer | 5588E3 |
| Le Parsons Llc | — | — | Septage Hauler | 5588F |
| Lecco | — | — | Installer | 4079E4 |
| M And D Plumbing And Drain Cleaning Specialists, Inc. | — | — | Septage Hauler | 4236F |
| M And D Plumbing And Drain Cleaning Specialists, Inc. | — | — | Installer | 4236E3 |
| M W Short Construction Llc | — | — | Installer | 2438E3 |
| Mark Kohout Jr. | — | — | Installer | 4389E3 |
| Mcmullen Septic Service | — | — | Septage Hauler | 5517F |
| Mcmullen Septic Service | — | — | Septage Hauler | 5968F |
| Mcmullen Septic Service | — | — | Installer | 6330E1 |
| Mcmullen Septic Service | — | — | Installer | 4337E3 |
| Mcmullen Septic Service | — | — | Septage Hauler | 4337F |
| Mcmullen Septic Service | — | — | Installer | 5204E3 |
| Mcmullen Septic Service | — | — | Septage Hauler | 5204F |
| Midway Services | — | — | Septage Hauler | 2019F |
| Midway Services | — | — | Septage Hauler | 4614F |
| Midway Services | — | — | Installer | 5875E4 |
| Midway Services | — | — | Septage Hauler | 6270F |
| Midway Services | — | — | Installer | 2019E3 |
| Midway Services | — | — | Septage Hauler | 5875F |
| Midway Services | — | — | Septage Hauler | 6188F |
| Midway Services | — | — | Septage Hauler | 6317F |
| Morgan Creek Gc Llc | — | — | Installer | 4602E3 |
| Multi-Koastal Services | — | — | Installer | 2379E3 |
| Multi-Koastal Services | — | — | Installer | 4691E3 |
| National Properties | — | — | Septage Hauler | 5401F |
| Nichols & Son Enterprises | — | — | Installer | 2073E3 |
| Onsite Construction | — | — | Installer | 2274E3 |
| Palmer'S Power Pack Septic Service Llc | — | — | Septage Hauler | 5830F |
| Pbf Energy | — | — | Septage Hauler | 6381F |
| Pierson Environmental Services Llc | — | — | Installer | 2267E3 |
| Pierson Environmental Services Llc | — | — | Septage Hauler | 2267F |
| Pierson'S Comfort Group Llc | — | — | Septage Hauler | 6222F |
| Pierson'S Comfort Group Llc | — | — | Septage Hauler | 6223F |
| Pierson'S Comfort Group Llc | — | — | Septage Hauler | 6231F |
| Pierson'S Comfort Group Llc | — | — | Septage Hauler | 6239F |
| Pierson'S Comfort Group Llc | — | — | Septage Hauler | 6298F |
| Pierson'S Comfort Group Llc | — | — | Septage Hauler | 5828F |
| Pumpman Philly | — | — | Septage Hauler | 6235F |
| Quantum Environmental Enterprise | — | — | Installer | 5509E3 |
| Quantum Environmental Enterprise | — | — | Septage Hauler | 5509F |
| Queen Bee'E Septic | — | — | Septage Hauler | 5761F |
| R Webb Excavating Llc | — | — | Installer | 2387E3 |
| R.T. Absher Jr General Contracting Inc. | — | — | Installer | 4230E3 |
| Renatls To Go | — | — | Septage Hauler | 6003F |
| Renatls To Go | — | — | Septage Hauler | 6004F |
| Renatls To Go | — | — | Septage Hauler | 6016F |
| Richard F Matoni General Contractor | — | — | Installer | 4072E3 |
| Robert C Peoples | — | — | Installer | 2263E3 |
| Robert C Peoples | — | — | Installer | 2264E3 |
| Robert Nelson | — | — | Installer | 4550E3 |
| Robert Wiesner Plumbing | — | — | Installer | 2394E3 |
| Roberts Septic | — | — | Installer | 2436E3 |
| Roberts Septic | — | — | Septage Hauler | 2436F |
| Roberts Septic | — | — | Septage Hauler | 5144F |
| Robinsons Sewage Disposal | — | — | Septage Hauler | 5079F |
| Roger Darling Incorporated | — | — | Installer | 2072E3 |
| Roto-Rooter Sewer & Drain Service | — | — | Installer | 4632E3 |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 4632F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 5206F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 5207F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 5460F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 6008F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 6009F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 6102F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 4657F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 5230F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 5313F |
| Roto-Rooter Sewer & Drain Service | — | — | Septage Hauler | 6078F |
| Sawyers Sanitation Service Incorporated | — | — | Septage Hauler | 5112F |
| Sawyers Sanitation Service Incorporated | — | — | Septage Hauler | 5262F |
| Sawyers Sanitation Services | — | — | Septage Hauler | 6154F |
| Scott L West Construction | — | — | Installer | 2423E3 |
| Scott L West Construction | — | — | Septage Hauler | 2423F |
| Scotton'S Sanitation Llc | — | — | Septage Hauler | 5569F |
| Septic Masters | — | — | Installer | 4404E3 |
| Septic Masters | — | — | Septage Hauler | 4404F |
| Septic Masters | — | — | Installer | 6151E2 |
| Septic Masters | — | — | Septage Hauler | 6151F |
| Septic Masters | — | — | Septage Hauler | 6350F |
| Sterling Cabinetry & Carpentry | — | — | Installer | 2351E3 |
| Stillwater Septic Svs | — | — | Septage Hauler | 5842F |
| Streett Septic Services, Llc | — | — | Installer | 5496E3 |
| Streett Septic Services, Llc | — | — | Septage Hauler | 5496F |
| Sunnyfield Contractors | — | — | Installer | 2011E3 |
| Sussex County Council | — | — | Septage Hauler | 5194F |
| Sussex County Council | — | — | Septage Hauler | 5399F |
| Sussex County Council | — | — | Septage Hauler | 5495F |
| Sussex County Council | — | — | Septage Hauler | 6327F |
| Sussex County Council | — | — | Septage Hauler | 5270F |
| Sussex County Council | — | — | Septage Hauler | 6302F |
| Sussex County Environmental Services | — | — | Septage Hauler | 6052F |
| Sussex County Environmental Services | — | — | Septage Hauler | 6051F |
| Sussex County Environmental Services | — | — | Septage Hauler | 6248F |
| Sussex County Government | — | — | Septage Hauler | 5537F |
| Sussex County Government | — | — | Septage Hauler | 6374F |
| Sussex Septic Services | — | — | Installer | 5962E1 |
| Sussex Septic Services | — | — | Septage Hauler | 5962F |
| Sussex Technical High School | — | — | Septage Hauler | 5641F |
| T.L. Hill Services Unlimited Inc. | — | — | Installer | 6146E2 |
| Teal Construction Inc | — | — | Installer | 2286E3 |
| The Martin Company | — | — | Installer | 2209E3 |
| The Martin Company | — | — | Septage Hauler | 2209F |
| Three Puglisi Brothers | — | — | Septage Hauler | 6328F |
| Three Puglisi Brothers | — | — | Septage Hauler | 6324F |
| Three Puglisi Brothers | — | — | Septage Hauler | 6325F |
| Tony Streett & Sons Septic Service | — | — | Septage Hauler | 6382F |
| Tony Streett & Sons Septic Service | — | — | Septage Hauler | 6383F |
| Tony Streett & Sons Septic Service | — | — | Septage Hauler | 6384F |
| Town Of Georgetown | — | — | Septage Hauler | 6092F |
| Town Of Georgetown | — | — | Septage Hauler | 6345F |
| Tru Grit Llc | — | — | Installer | 6098E1 |
| Tru Grit Llc | — | — | Installer | 6226E1 |
| Tru Grit Llc | — | — | Septage Hauler | 6098F |
| United Rentals | — | — | Septage Hauler | 6334F |
| United Site Services | — | — | Septage Hauler | 6221F |
| Vernon Hood Construction | — | — | Installer | 2147E3 |
| W F Construction Incorporated | — | — | Installer | 4462E3 |
| W W Snyder Masonary Excavating | — | — | Installer | 2344E3 |
| Wade Kimball Construction | — | — | Installer | 4075E3 |
| Waste Management | — | — | Septage Hauler | 6291F |
| Weaver Sanitation Llc | — | — | Septage Hauler | 5989F |
| Weaver Sanitation Llc | — | — | Septage Hauler | 6375F |
| Weaver Sanitation Llc | — | — | Septage Hauler | 5265F |
| Weaver Sanitation Llc | — | — | Septage Hauler | 5334F |
| Weaver Sanitation Llc | — | — | Septage Hauler | 6121F |
| Weaver Sanitation Llc | — | — | Septage Hauler | 6168F |
| Weavers Sanitation, Llc | — | — | Septage Hauler | 6387F |
| Weavers Sanitation, Llc | — | — | Septage Hauler | 6388F |
| Webbys Septic Services Llc | — | — | Installer | 4378E3 |
| Willey & Co, Inc | — | — | Installer | 2395E3 |
| Willey & Co, Inc | — | — | Installer | 5512E3 |
| Willey & Co, Inc | — | — | Installer | 4148E3 |
| Willey & Co, Inc | — | — | Septage Hauler | 4148F |
| Willey & Co, Inc | — | — | Septage Hauler | 5512F |
| Willey & Co. Inc. | — | — | Septage Hauler | 6219F |
| Willey & Co. Inc. | — | — | Installer | 5953E1 |
| Wm P Mcgovern Inc | — | — | Septage Hauler | 5096F |
| Wm P Mcgovern Inc | — | — | Septage Hauler | 5097F |
| Wm P Mcgovern Inc | — | — | Septage Hauler | 5561F |
| Wm P Mcgovern Inc | — | — | Septage Hauler | 5615F |
| Wm Water & Sewer Llc | — | — | Installer | 803E3 |
Most directories only tell you who to call. These are the cases where the honest answer is that you may not need this service at all, and the mistakes that cost people the most money.
Typical septic pumping pricing, with sources: what this costs in DE →
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