North Dakota licenses the contractors who install septic systems and permits the sanitary pumpers who pump and haul septage, both through the Department of Environmental Quality. This page lists them from the official state registries.
8 certified companies
8 certified companies
7 certified companies
6 certified companies
6 certified companies
5 certified companies
5 certified companies
5 certified companies
5 certified companies
4 certified companies
4 certified companies
4 certified companies
3 certified companies
3 certified companies
3 certified companies
3 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
2 certified companies
1 certified company
1 certified company
1 certified company
1 certified company
1 certified company
1 certified company
1 certified company
1 certified company
1 certified company
1 certified company
1 certified company
1 certified company
| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| 1 Call Excavating LLC | Burlington, ND | — | Installer | — |
| 1 Call Septic Service, Inc | Minot, ND | Ward | Pumper (Class I) | NDSP007310 |
| 24/7 Septic Service LLC | Rolla, ND | Rolette | Pumper (Class II) | NDSP007302 |
| 2nd to None Septic Solutions LLC | Borup, MN | Norman | Pumper (Class I) | NDSP07411 |
| 4 Corners Sanitation | Mott, ND | Hettinger | Pumper (Class II) | NDSP007289 |
| 4K Excavating LLC | Granville, ND | — | Installer | — |
| 701 Dirtworks LLC | Mercer, ND | — | Installer | — |
| A & C Land Development Inc | Washburn, ND | — | Installer | — |
| A-1 Evans Septic Service | Minot, ND | — | Installer | — |
| A-1 Evans Septic Tank Service | Minot, ND | Ward | Pumper (Class I) | NDSP007330 |
| A-1 Sanitation & Excavation | Dickinson, ND | Stark | Pumper (Class II) | NDSP007322 |
| A-1 Septic Pumping Plus | Mandan, ND | Burleigh | Pumper (Class II) | NDSP007347 |
| A.S.A.P. Pumping Service | Gladstone, ND | Dunn | Pumper (Class II) | NDSP007380 |
| A&A Sanitation, LLC | Killdeer, ND | Dunn | Pumper (Class I) | NDSP007312 |
| A&M Quality Building & Remodeling, LLC | Williston, ND | — | Installer | — |
| A1 Contractors | Dickinson, ND | — | Installer | — |
| Abe's Excavating | Devils Lake, ND | — | Installer | — |
| Above the Level Plumbing LLC | Williston, ND | — | Installer | — |
| Adam Thacker | Neche, ND | — | Installer | — |
| Advanced Construction & Design | Washington, UT | — | Installer | — |
| Advanced Custom Contractors | Dickinson, ND | — | Installer | — |
| Advanced Services, Inc. | Saginaw, MN | — | Pumper (Class I) | NDSP007329 |
| Advent Plumbing | Williston, ND | — | Installer | — |
| Agri Industries, Inc. | Williston, ND | — | Installer | — |
| Air Flow | Horace, ND | Cass | Pumper (Class II) | NDSP007287 |
| Alan Helm Contracting | McClusky, ND | — | Installer | — |
| All Source Plumbing | Williston, ND | — | Installer | — |
| Allen Fenstermacker Construction | Stanley, ND | — | Installer | — |
| Alpha Septic and Sewer Inc | Williston, ND | — | Installer | — |
| Alpine Breeze LLC | Horace, ND | Cass | Pumper (Class II) | NDSP007373 |
| AM Construction | Plaza, ND | — | Installer | — |
| Anderson & Wood Construction | Meridian, ID | — | Installer | — |
| Andy's Excavating | Leonard, ND | — | Installer | — |
| ARK Enterprises | Watford City, ND | — | Installer | — |
| Asplin Excavating | Fargo, ND | Cass | Pumper (Class I) | NDSP007324 |
| Atlas Excavating LLC | Bismarck, ND | — | Installer | — |
| Aurora Plumbing Elec. & HVAC | Hankinson, ND | — | Installer | — |
| AW Excavating | Wishek, ND | — | Installer | — |
| Azure's Excavating | Rolla, ND | — | Installer | — |
| B & B Repair | Glen Ullin, ND | — | Installer | — |
| B & C Sanitation Services LLC | Dickinson, ND | Stark | Pumper (Class I) | NDSP007296 |
| B & E Excavating & Homes LLC | Enderlin, ND | — | Installer | — |
| B & E Excavating and Homes | Enderlin, ND | — | Installer | — |
| B & J Excavating | Rugby, ND | — | Installer | — |
| B&B Contracting | Aberdeen, SD | — | Installer | — |
| Baranko Companies | Dickinson, ND | — | Installer | — |
| Barrett Excavating, Inc. | Mandan, ND | — | Installer | — |
| Barry's Excavating Construction | Minot, ND | — | Installer | — |
| Basaraba Excavating & Dirt Works LLC | Wilton, ND | — | Installer | — |
| Bayview South LLC | Devils Lake, ND | — | Installer | — |
| Bear Mountain LLC | New Town, ND | — | Installer | — |
| Beckman Septic LLC | Valley City, ND | Barnes | Pumper (Class II) | NDSP007290 |
| Beeter Brothers Construction LLC | Minot, ND | — | Installer | — |
| Bek Consulting | Dickinson, ND | — | Installer | — |
| Ben Hofer Backhoe | Aberdeen, SD | — | Installer | — |
| Beus Excavation, LLC | Nampa, ID | — | Installer | — |
| Beutler Excavating | Bismarck, ND | — | Installer | — |
| BG Excavation | Dickinson, ND | — | Installer | — |
| Big D Excavating LLC | Deering, ND | — | Installer | — |
| Big Land Excavation, Llc | Bismarck, ND | — | Installer | — |
| Bill Cassady Enterprises | Sentinel ButteND, ND | — | Installer | — |
| Bismarck Septic & Excavating | Bismarck, ND | Burleigh | Pumper (Class II) | NDSP007352 |
| Bismarck-septic-excavating | Bismarck, ND | — | Installer | — |
| Black Diamond Solutions | Williston, ND | — | Installer | — |
| Black Water Bandit LLC | Hazen, ND | Mercer | Pumper (Class II) | NDSP007355 |
| Black Water Pumping & Septic Service | Hatton, ND | Steele | Pumper (Class I) | NDSP007337 |
| Black's Well Service | Williston, ND | — | Installer | — |
| Bob's Excavating | Valley City, ND | — | Installer | — |
| Bohl Trenching | Thompson, ND | — | Installer | — |
| Boote Portable Toilets | Binford, ND | Griggs | Pumper (Class I) | NDSP007344 |
| Boote Septic Solutions | Binford, ND | Griggs | Pumper (Class II) | NDSP007353 |
| Borderline LLC | Bottineau, ND | — | Installer | — |
| Bottineau Plumbing & Heating | Bottineau, ND | — | Installer | — |
| Bottineau Plumbing and Heating | Bottineau, ND | Bottineau | Pumper (Class II) | NDSP007385 |
| Bottom Line Excavating | West Fargo, ND | — | Installer | — |
| Bowers Excavating | Mandan, ND | — | Installer | — |
| Braaten Plumbing | Williston, ND | — | Installer | — |
| Brad Bonnet Contracting, Inc. | Bismarck, ND | — | Installer | — |
| Bridgetown Builders Inc | Valley City, ND | — | Installer | — |
| Bruesch Construction | Amenia, ND | — | Installer | — |
| Buchmeier Earth Moving | Warwick, ND | — | Installer | — |
| Buckmier's Excavating | Hettinger, ND | Adams | Pumper (Class II) | NDSP007307 |
| Buffalo Concrete | Mandan, ND | — | Installer | — |
| C & L Backhoe Service | Stanton, ND | — | Installer | — |
| Capex Oilfield Services Inc | Williston, ND | Williams | Pumper (Class II) | NDSP07406 |
| Carr Construction | Carrington, ND | — | Installer | — |
| Casey Sadek | Valley City, ND | — | Installer | — |
| Cassady Enterprise | Sentinel ButteND, ND | — | Installer | — |
| CCK Dirtwork LLC | Kalispell, MT | — | Installer | — |
| Central City Excavating | Carrington, ND | — | Installer | — |
| Central Excavation | Carrington, ND | — | Installer | — |
| Charging Eagles Enterprises, LLC. | Killdeer, ND | Dunn | Pumper (Class I) | NDSP07409 |
| CHR Construction Services LLC | Sabin, MN | — | Installer | — |
| Clark and Sons Earthworks Consulting LLC | Williston, ND | — | Installer | — |
| Clark's Excavating & Septic | Moorhead, MN | — | Installer | — |
| Cody Echevarria Construction LLC | Williston, ND | — | Installer | — |
| Cordova Construction | Dickinson, ND | — | Installer | — |
| Coreys Septic Service | Williston, ND | — | Installer | — |
| Cousin Freddy's Septic Service LLC | Upham, ND | McHenry | Pumper (Class I) | NDSP007384 |
| Coyote Construction | Velva, ND | — | Installer | — |
| Creative Construction, Llc | Mandan, ND | — | Installer | — |
| Custom Contracting Solutions, LLC | Jamestown, ND | — | Installer | — |
| D & B Portables | Sanborn, ND | Barnes | Pumper (Class I) | NDSP007388 |
| D&D Water Well Service, Inc. | Watford City, ND | — | Installer | — |
| D&L Construction, Inc. | Parshall, ND | — | Installer | — |
| Dak Construction, Llc | Pick City, ND | — | Installer | — |
| Dakota Asphalt & Excavation | Fordville, ND | — | Installer | — |
| Dakota Dirt and Drain | Bismarck, ND | — | Installer | — |
| Dakota Drain Fields, Llp | Mandan, ND | — | Installer | — |
| Dakota Earthworks LLC | Washburn, ND | — | Installer | — |
| Dakota Improvement | Oakes, ND | — | Installer | — |
| Dakota Septic Service | Rutland, ND | Sargent | Pumper (Class I) | NDSP007298 |
| Dakota Underground Specialities | Minot, ND | — | Installer | — |
| Dale Pottorff | Dickinson, ND | — | Installer | — |
| DB Plumbing and Service | Mandan, ND | — | Installer | — |
| DBA Steen Construction Davidson Construction Inc | Minot, ND | — | Installer | — |
| Dean Oakland | Cartwright, ND | — | Installer | — |
| Dean's Excavating | Minot, ND | — | Installer | — |
| Dehne Septic Pumping Service | Cleveland, ND | — | Installer | — |
| Dehne Septic Pumping Service | Cleveland, ND | Stutsman | Pumper (Class II) | NDSP07399 |
| Delta Constructors | Watford City, ND | — | Installer | — |
| Deuces Wild Septic Service | Bismarck, ND | Morton | Pumper (Class I) | NDSP007313 |
| Deuces Wild Septic Service, LLC | Bismarck, ND | — | Installer | — |
| Dewald Backhoe Inc | Jamestown, ND | — | Installer | — |
| Dick's Sewer Service | Valley City, ND | Barnes | Pumper (Class I) | NDSP007371 |
| Dickinson Sanitation LLC | Dickinson, ND | Stark | Pumper (Class II) | NDSP007308 |
| Dig It Up Backhoe Service | Minot, ND | — | Installer | — |
| Diggity Doug's Construction Inc | Sawyer, ND | — | Installer | — |
| Dirt Dynamics | Fargo, ND | — | Installer | — |
| Dirt Dynamics, LLC | Fargo, ND | Cass | Pumper (Class I) | NDSP007257 |
| Dirt Pro Services & Septic, Llc | Beulah, ND | — | Installer | — |
| Dirtworx Excavating, LLC | Fargo, ND | — | Installer | — |
| Dirty Deeds Excavating | Washburn, ND | — | Installer | — |
| DKL Management | Minot, ND | — | Installer | — |
| Doorbust'n Portables & Septic Service | Sidney, MT | Richland | Pumper (Class I) | NDSP007311 |
| Drain Man Inc | Underwood, ND | — | Installer | — |
| Dub Construction | Manvel, ND | — | Installer | — |
| Dueling Dakota Septic | Bowman, ND | Bowman | Pumper (Class II) | NDSP007386 |
| Eagle Rock Timber | Idaho Falls, ID | — | Installer | — |
| Earth Energy & Water Systems | New Salem, ND | — | Installer | — |
| Earthwork Services | West Fargo, ND | — | Installer | — |
| Eaton Construction | St. Onge, SD | — | Installer | — |
| Elevated Excavation, Llc | Bismarck, ND | — | Installer | — |
| Elkins Trenching LLC | Dickinson, ND | — | Installer | — |
| Ellingson Building | Park River, ND | — | Installer | — |
| Ellingson Construction | Park River, ND | — | Installer | — |
| Ellingson Drainage Inc | West ConcordMN, ND | — | Installer | — |
| Elshaug Concrete Construction LLC & Septic Vac | Devils Lake, ND | Ramsey | Pumper (Class I) | NDSP007396 |
| Enywhey Services LLC | Williston, ND | — | Installer | — |
| Erich's Excavating LLC | Ashley, ND | — | Installer | — |
| Esterholm Construction | Powers Lake, ND | — | Installer | — |
| Estvold Oilfield Services, Inc. | New Town, ND | — | Installer | — |
| Evolve Contracting Llc | Mandan, ND | — | Installer | — |
| Excavating Inc | Minot, ND | — | Installer | — |
| Excelsior Homes West, Inc. | Hutchinson, MN | — | Installer | — |
| Farden Construction Inc | Maxbass, ND | — | Installer | — |
| Faul Excavating | Harvey, ND | — | Installer | — |
| Fergus Power Pump, Inc. | Fergus Falls, MN | — | Pumper (Class I) | NDSP007207 |
| First Dakota Ent. Inc | Fort Pierre, SD | — | Installer | — |
| Fixit 4 Him | Minot, ND | — | Installer | — |
| Fly Low Aviation | Ashley, ND | — | Installer | — |
| Flyway Companies LLC | Velva, ND | — | Installer | — |
| Folden Grading | Siltli.ston, ND | — | Installer | — |
| Forthun Septic Tank Service | Alexander, ND | McKenzie | Pumper (Class II) | NDSP007188 |
| Fosness Construction | Towner, ND | — | Installer | — |
| Foss Trenching | Maddock, ND | — | Installer | — |
| Franz Construction, Inc. | Sidney, MT | — | Installer | — |
| Fricke General Contracting | Grafton, ND | — | Installer | — |
| Fth General | Dickinson, ND | — | Installer | — |
| G&G Garbage, LLC | Dickinson, ND | Stark | Pumper (Class I) | NDSP007379 |
| Gader Groundworks | Jamestown, ND | — | Installer | — |
| GC Construction | Dickinson, ND | — | Installer | — |
| Gene-O's Septic Tank Service | Minot, ND | Ward | Pumper (Class I) | NDSP007372 |
| Genin LLC | Grenora, ND | — | Installer | — |
| Glacier Enterprises | Horace, ND | — | Installer | — |
| Glacier Oilfield Services, Inc. | Watford City, ND | McKenzie | Pumper (Class I) | NDSP007335 |
| Glasser Excavating, Inc. | Glen Ullin, ND | — | Installer | — |
| Gleason Construction Inc | Devils Lake, ND | — | Installer | — |
| Glen Ullin Park District | Glen Ullin, ND | Morton | Pumper (Class II) | NDSP007345 |
| Go-Fer Sanitation Inc. | Devils Lake, ND | Ramsey | Pumper (Class II) | NDSP007387 |
| Goebel Construction | Williston, ND | — | Installer | — |
| Goulet Construction | Watford City, ND | — | Installer | — |
| Graham-Sons Inc | Cartwright, ND | — | Installer | — |
| Grant Contractors, INC | Alexander, ND | — | Installer | — |
| Great Northern Septic | Crookston, MN | — | Installer | — |
| Great Outdoors Septic | Arvilla, ND | Grand Forks | Pumper (Class I) | NDSP007333 |
| Great Plains Siteworks, Inc. | West Fargo, ND | — | Installer | — |
| Green Brothers Landscaping & Construction | Minot, ND | — | Installer | — |
| Grotte Sanitation | Finley, ND | Steele | Pumper (Class II) | NDSP007321 |
| Gustafson Septic Service Inc | Stanley, ND | Mountrail | Pumper (Class I) | NDSP007306 |
| H & K Excavating | Medina, ND | — | Installer | — |
| H&L Safety and Supply, Inc. | Makoti, ND | Ward | Pumper (Class I) | NDSP007271 |
| H2O Well Repair & Backhoe Service | Sidney, MT | — | Installer | — |
| Hager Excavating, LLC | New RockfordND, ND | — | Installer | — |
| Hample Excavation | LaMoure, ND | — | Installer | — |
| Hanson Plumbing and Heating | New England, ND | — | Installer | — |
| Hanson's Excavating Inc | Minot, ND | — | Installer | — |
| Hard Rock Excavation | Hebron, ND | — | Installer | — |
| Harris Construction | Belcourt, ND | — | Installer | — |
| Haugen Excavating | Burlington, ND | — | Installer | — |
| Have Hart LLC | Watford City, ND | — | Installer | — |
| Heartland Excavating LLC | Horace, ND | — | Installer | — |
| Heartland Excavation | Horace, ND | — | Installer | — |
| Heinrich Pumping LLC | Bowman, ND | Bowman | Pumper (Class I) | NDSP007339 |
| Helm Excavating, Inc. | Bismarck, ND | — | Installer | — |
| High Plains Excavating LLC | Williston, ND | — | Installer | — |
| Highmark Dirtworks | Steele, ND | — | Installer | — |
| Hoerner Construction | Dickinson, ND | — | Installer | — |
| Home Base Contractors Inc | Bismarck, ND | — | Installer | — |
| Hometown Septic Service, LLC | Cavalier, ND | Pembina | Pumper (Class II) | NDSP007389 |
| Honsey Leasing, Inc. | Rolette, ND | — | Installer | — |
| Hovda Construction | Spiritwood, ND | — | Installer | — |
| Hovex, Inc. | Watford City, ND | — | Installer | — |
| Howatt's Excavating | Devils Lake, ND | — | Installer | — |
| HR Septic Solutions LLC | Northwood, ND | Grand Forks | Pumper (Class II) | NDSP007360 |
| Hurley Enterprises | Fairview, MT | McKenzie | Pumper (Class I) | NDSP007260 |
| Hurley Enterprises, Inc. | Fairview, MT | — | Installer | — |
| ICD Builders, Inc. | Fargo, ND | — | Installer | — |
| Infinite Edge LLC | Hankinson, ND | — | Installer | — |
| Integrity Enterprises, Llc | Elgin, ND | — | Installer | — |
| Interstate Excavation | Mandan, ND | — | Installer | — |
| J & D Clark, LLC | Moorhead, MN | — | Installer | — |
| J & J Rental, LLC | New Town, ND | Mountrail | Pumper (Class I) | NDSP005689 |
| J & J Striping | Carrington, ND | — | Installer | — |
| J & P Excavation LLC | Des Lacs, ND | — | Installer | — |
| J & R Dirtworks LLC | Carrington, ND | — | Installer | — |
| J & S Sanitation LLC | Beulah, ND | Mercer | Pumper (Class I) | NDSP007326 |
| J & S Underground | Burlington, ND | — | Installer | — |
| J&D Clark LLC | Moorehead, MN | — | Pumper (Class II) | NDSP007354 |
| J&J Excavating & Trucking Inc | Hamilton, MT | — | Installer | — |
| J&L Ditching | Beach, ND | — | Installer | — |
| Jacobson Plumbing, Heating, and ExcCaavl | Rutland, ND | — | Installer | — |
| James R. Joyce | Arnegard, ND | — | Installer | — |
| JB Excavating | Jamestown, ND | — | Installer | — |
| JCR Excavating, LLC | Watford City, ND | — | Installer | — |
| Jeff Port Construction, LLC | Clarkston, WA | — | Installer | — |
| JerichoExcavationand Hauling LLC | Parshall, ND | — | Installer | — |
| Jerry's Excavating | Casselton, ND | — | Installer | — |
| Jerry's Septic Service | New Town, ND | Mountrail | Pumper (Class I) | NDSP007392 |
| Jespersen Excavating Inc | Minot, ND | — | Installer | — |
| Jiffy Jons Inc. | Pelican Rapids, MN | — | Pumper (Class I) | NDSP007228 |
| Jim's Bobcat Service | Tioga, ND | — | Installer | — |
| JJP Companies, Inc. | Avon, CO | — | Installer | — |
| JK Construction | Dickinson, ND | — | Installer | — |
| JMAC Resources | Williston, ND | — | Installer | — |
| Joe's Digging Service, Inc. | Williston, ND | — | Installer | — |
| Joe's Pumping Service | Bantry, ND | McHenry | Pumper (Class I) | NDSP007293 |
| John Truchan | Killdeer, ND | — | Installer | — |
| Johnson & Schock Excavating LLC | Fargo, ND | — | Installer | — |
| Johnson Hoe Service | Bottineau, ND | — | Installer | — |
| Johnson Septic Service | Roseglen, ND | McLean | Pumper (Class II) | NDSP007359 |
| JTH Portables LLC | Tioga, ND | Williams | Pumper (Class I) | NDSP007281 |
| JTI Inc | Williston, ND | — | Installer | — |
| Juma's Septic Service | Ross, ND | Mountrail | Pumper (Class II) | NDSP007348 |
| K & H Electric, Inc. | Linton, ND | — | Installer | — |
| K&L Backhoe Service | Killdeer, ND | — | Installer | — |
| Kaelberer Construction, Inc. | Mandan, ND | — | Installer | — |
| KDW Construction | Williston, ND | — | Installer | — |
| Keith Biggers Sewer Services | Buffalo, ND | Cass | Pumper (Class II) | NDSP007393 |
| Kelsey's Bobcat & Backhoe Service | Surrey, ND | — | Installer | — |
| Kemper Construction Company | Minot, ND | — | Installer | — |
| Kent's Plumbing and Heating LLC | Williston, ND | — | Installer | — |
| Kepida Contracting | Jamestown, ND | — | Installer | — |
| Kerry Lemer | Moffit, ND | — | Installer | — |
| Kilen Backhoe Svc, LLC | Fairview, MT | — | Installer | — |
| Kilichowski Trucking Inc. | Forest River, ND | — | Installer | — |
| Killdeer Mountain Contracting | Killdeer, ND | — | Installer | — |
| Kilmer Excavating | Grafton, ND | — | Installer | — |
| Kim's Septic Service | New Rockford, ND | Eddy | Pumper (Class I) | NDSP007336 |
| Kimball Construction, Inc. | Watford City, ND | — | Installer | — |
| Kioti Contracting, Llc | Mandan, ND | — | Installer | — |
| Kirkland, Inc | Watford City, ND | — | Installer | — |
| Kitzan Septic Service LLC | Glen Ullin, ND | Grant | Pumper (Class I) | NDSP007325 |
| KJ Excavating | Rolette, ND | — | Installer | — |
| KJ Excavating & HTG | Rolette, ND | Rolette | Pumper (Class I) | NDSP007381 |
| Kjelland Excavation | Valley City, ND | — | Installer | — |
| Klesalek Excavating | Mandan, ND | — | Installer | — |
| Knudson Septic Pumping LLC | Larimore, ND | Grand Forks | Pumper (Class II) | NDSP07407 |
| Knudson Septic Pumping, LLC | Larimore, ND | — | Installer | — |
| Kolden Septic Tank Service | Roseglen, ND | McLean | Pumper (Class II) | NDSP007304 |
| Kollman Construction | Hazen, ND | — | Installer | — |
| KP Excavating | Penn, ND | — | Installer | — |
| Krebsbach Backhoe | Jamestown, ND | — | Installer | — |
| Krema Designs | Minot, ND | — | Installer | — |
| Kringstad Drain Cleaning | Grafton, ND | — | Installer | — |
| Kringstad Septic Tank Service | Grafton, ND | Walsh | Pumper (Class I) | NDSP007382 |
| Kummer's Pumping Inc | Watford City, ND | — | Installer | — |
| Kummers Pumping, Inc. | Watford City, ND | McKenzie | Pumper (Class II) | NDSP007316 |
| Lake Region Drilling | Devils Lake, ND | — | Installer | — |
| Lakeside Builders United, LLC | Williston, ND | — | Installer | — |
| Lako Drilling, Inc | Arthur, ND | — | Installer | — |
| Lako Excavating, Paul Lako LLC | Arthur, ND | — | Installer | — |
| Land Restoration Specialists | Williston, ND | — | Installer | — |
| Lenco Construction Inc | Sawyer, ND | — | Installer | — |
| Level One Excavating | Bismarck, ND | — | Installer | — |
| Lindemann Concrete Construction | Harwood, ND | — | Installer | — |
| LinnCo, Inc | St. Cloud, MN | — | Installer | — |
| Lisbon Septic Service | Lisbon, ND | Ransom | Pumper (Class II) | NDSP007288 |
| Lucas Enterprises, LLC | Bismarck, ND | Burleigh | Pumper (Class II) | NDSP007374 |
| Lucky's Septic Service | Valley City, ND | Barnes | Pumper (Class I) | NDSP007323 |
| Lund Construction | Crosby, ND | — | Installer | — |
| Lunde Development, Llc | Bismarck, ND | — | Installer | — |
| Lunneborg Legacy Excavation, Llc | Bismarck, ND | — | Installer | — |
| Lupine Construction Inc. | Watford City, ND | — | Installer | — |
| Lupine Construction, Inc. | Alexander, ND | — | Installer | — |
| M & M Contractors, LLC | Breckenridge, MN | — | Installer | — |
| M & S Septic Service | Wilton, ND | Burleigh | Pumper (Class II) | NDSP007318 |
| M/T Contracting LLC | Flasher, ND | — | Installer | — |
| M&K Portapotties | Grand Forks, ND | Grand Forks | Pumper (Class I) | NDSP007320 |
| M4 Contracting LLC | Park River, ND | — | Installer | — |
| Maddock Construction | Maddock, ND | — | Installer | — |
| Magrum Excavating & | Hazelton, ND | — | Installer | — |
| Magrum Excavating & Plumbing Co. | Hazelton, ND | Emmons | Pumper (Class II) | NDSP007395 |
| Maple River Colony | Fullerton, ND | — | Installer | — |
| Maple River Colony | Fullerton, ND | Dickey | Pumper (Class II) | NDSP007391 |
| Mighty Rentals | Halliday, ND | Dunn | Pumper (Class I) | NDSP07405 |
| Mike Austfjord & Sons Inc | Cavalier, ND | — | Installer | — |
| Mikkelsen Aggregates LLC | Bottineau, ND | — | Installer | — |
| Mikkelsen Bros. Construction Co. | Langdon, ND | — | Installer | — |
| Mittleider Execavating & Horizontal Boring | Tappen, ND | — | Installer | — |
| Mock Excavating & Concrete | Minot, ND | — | Installer | — |
| Moen Portable Toilets & Septic Pumping | Fargo, ND | Cass | Pumper (Class I) | NDSP07408 |
| MonDak Portables LLC | Williston, ND | Williams | Pumper (Class I) | NDSP007303 |
| Moore's Septic Pumping LLC | Detroit Lakes, MN | — | Pumper (Class I) | NDSP07401 |
| Moritz Excavating | Valley City, ND | — | Installer | — |
| Mountrail Builders, Inc. | Stanley, ND | — | Installer | — |
| MT Septic Service | Barney, ND | Richland | Pumper (Class I) | NDSP007309 |
| Mul T Services & Contracting | Stanton, ND | Mercer | Pumper (Class II) | NDSP007357 |
| Naastad Bros Inc | Hatton, ND | — | Installer | — |
| Naastad Brothers, Inc. | Hatton, ND | — | Installer | — |
| NCZ Express | New RockfordND, ND | — | Installer | — |
| ND Dirtworks Inc. | Bismarck, ND | — | Installer | — |
| Neset Consulting Service, Inc | Tioga, ND | — | Installer | — |
| Next Level Excavating LLC | Kenmare, ND | — | Installer | — |
| Next Level Fencing and Excavation | Williston, ND | — | Installer | — |
| Nodak Plumbing & Heating, Inc. | Mandan, ND | — | Installer | — |
| North Country Excavating & Construction, Inc. | Stanley, ND | — | Installer | — |
| North Prairie Contracting LLC | Perth, ND | — | Installer | — |
| North Valley Contracting | Park River, ND | — | Installer | — |
| Northern Improvement | Fargo, ND | — | Installer | — |
| Northern Plains Drilling & Excavating, Inc | Bismarck, ND | — | Installer | — |
| Northwest Septic & Oilfield Services | Crosby, ND | Divide | Pumper (Class I) | NDSP007390 |
| Nottestad Excavating LLC | Mandan, ND | — | Installer | — |
| Nova Oilfield Services, Inc. | Williston, ND | Williams | Pumper (Class I) | NDSP007292 |
| Novak Backhoe | Lankin, ND | Walsh | Pumper (Class I) | NDSP007291 |
| Novak Backhoe LLP | Lankin, ND | — | Installer | — |
| Novak's Landscaping & Snow | Minot, ND | — | Installer | — |
| Nygard Construction | Garrison, ND | — | Installer | — |
| OE Excavation | Belfield, ND | — | Installer | — |
| Olson Fencing and Excavation LLC | Killdeer, ND | — | Installer | — |
| Olson Plumbing & Heating | Sidney, MT | — | Installer | — |
| Open Skies Enterprises LLC | Minot, ND | — | Installer | — |
| Opp Well Drilling & Supplies Inc. | Glen Ullin, ND | — | Installer | — |
| Outhouse Duty | Killdeer, ND | McKenzie | Pumper (Class I) | NDSP007346 |
| P & S Septic Service | Rugby, ND | Pierce | Pumper (Class II) | NDSP007200 |
| Parlier Construction | Garrison, ND | — | Installer | — |
| PDQ Sanitary Services Inc | Grand Forks, ND | Grand Forks | Pumper (Class I) | NDSP007332 |
| Pearl Valley Oilfield Services & Rentals, LLC | Stanley, ND | Mountrail | Pumper (Class I) | NDSP007351 |
| Pederson Septic Service | Cando, ND | Towner | Pumper (Class I) | NDSP007356 |
| Pete's Gravel, Inc. | Crosby, ND | — | Installer | — |
| Peter & Sons Excavation LLC | Williston, ND | — | Installer | — |
| Picard Excavating Inc | Minot, ND | — | Installer | — |
| Pinky's Aggregates Inc. | Rolette, ND | Rolette | Pumper (Class I) | NDSP007317 |
| Pinnacle Seed Inc. DBA Hefty Seeds Co. | Mohall, ND | Bottineau | Pumper (Class I) | NDSP07402 |
| PLUMBING CO. McElwain Construction Inc | Max, ND | — | Installer | — |
| Prairie Excavation | Belfield, ND | — | Installer | — |
| Prairie View Excavating | Baldwin, ND | — | Installer | — |
| Prairie Winds Services, LLC | Williston, ND | — | Installer | — |
| Professional Pumping Services | Bismarck, ND | Burleigh | Pumper (Class II) | NDSP007274 |
| Pumping Diesel Dogs Trucking LLC | Fargo, ND | — | Installer | — |
| PWB's Poo Pickup | Minnewaukan, ND | Benson | Pumper (Class II) | NDSP007383 |
| Quigley Custom Cat | Spiritwood, ND | — | Installer | — |
| R & D Hendrickson Trucking LLC | Rolla, ND | — | Installer | — |
| R&D Hendrickson Trucking LLC | Rolla, ND | Rolette | Pumper (Class I) | NDSP007279 |
| R&R Trenching and Dirtworks LLC | New UnderwooSdD, ND | — | Installer | — |
| Rachel Contracting, LLC | St. Michael, MN | — | Installer | — |
| Rahm Excavating, Inc. | Foreston, MN | — | Installer | — |
| Rapid Response Plumbing | Monango, ND | — | Installer | — |
| Red River Excavating | Moorhead, MN | — | Installer | — |
| Reiland Bros Plumbing, LLC | Colfax, ND | — | Installer | — |
| Removal Inc Nygard Construction | Garrison, ND | — | Installer | — |
| Renner Excavating | Horace, ND | — | Installer | — |
| Ritterman Excavating, LLC | York, ND | — | Installer | — |
| RJ's Plumbing and Heating | Valley City, ND | — | Installer | — |
| Rock's Egress and Concrete | Trenton, ND | — | Installer | — |
| Ron's Rural Backhoe | Dickinson, ND | — | Installer | — |
| Roto-Rooter-Grand Forks | Grand Forks, ND | Grand Forks | Pumper (Class I) | NDSP007315 |
| Roughrider Septic | Dickinson, ND | Dunn | Pumper (Class I) | NDSP007338 |
| Royal Septic, LLC | Bismarck, ND | Emmons | Pumper (Class II) | NDSP007305 |
| RT Enterprises | Battleview, ND | Burke | Pumper (Class I) | NDSP007394 |
| Rush, Cliff | Rolla, ND | — | Installer | — |
| RV Enterprises | Balfour, ND | — | Installer | — |
| Ryan Lee Keplin | Belcourt, ND | — | Installer | — |
| S & M Construction | Bottineau, ND | — | Installer | — |
| S&S Septic Solutions, LLC | Arthur, ND | Cass | Pumper (Class I) | NDSP007378 |
| Salhus Septic Pumping | Underwood, ND | McLean | Pumper (Class I) | NDSP007327 |
| Sanderson Excavation | Edmore, ND | — | Installer | — |
| Sanitary Septic Services | Baldwin, ND | Burleigh | Pumper (Class II) | NDSP007343 |
| Sattler Homes Inc | Bismarck, ND | — | Installer | — |
| SAYLER EXCAVATING and GRAVEL, LLC | Steele, ND | — | Installer | — |
| Schaff And Sons Repair | Mandan, ND | — | Installer | — |
| Scherbenske Inc. | Jamestown, ND | — | Installer | — |
| Scherbenske, Inc. | Jamestown, ND | Stutsman | Pumper (Class II) | NDSP007331 |
| Schimelfenig Excavating | Bowdon, ND | — | Installer | — |
| Schirado Enterprises, LLC | Glen Ullin, ND | Grant | Pumper (Class I) | NDSP007294 |
| Schlosser Excavating | Mandan, ND | — | Installer | — |
| Schwab, Rick | Devils Lake, ND | — | Installer | — |
| Scully Design Build, Inc | Williston, ND | — | Installer | — |
| Seader Digging Services LLC | Fraiview, MT | — | Installer | — |
| Seidel Septic LLC | Williston, ND | Williams | Pumper (Class II) | NDSP07400 |
| Selland Construction | Wenatchee, WA | — | Installer | — |
| Septic Pro | Beulah, ND | Mercer | Pumper (Class II) | NDSP007220 |
| Septic Services | Sherwood, ND | Renville | Pumper (Class I) | NDSP007280 |
| Sheehan Construction | Watford City, ND | — | Installer | — |
| Shep's Construction and Excavation | Dickinson, ND | — | Installer | — |
| Sheyenne Septic Service | Leonard, ND | Richland | Pumper (Class II) | NDSP007377 |
| Sims Valley, Llc | Almont, ND | — | Installer | — |
| Singleton Building | Valley City, ND | — | Installer | — |
| Siteworks Unlimited Inc. | West Fargo, ND | — | Installer | — |
| Siteworx Excavation & Development Co., Llc | Fargo, ND | — | Installer | — |
| SJ Septic Tank Service | Kenmare, ND | Ward | Pumper (Class I) | NDSP007358 |
| SK Septic Pumping | Napoleon, ND | Logan | Pumper (Class II) | NDSP007211 |
| Skooter's Pumping | West Fargo, ND | Cass | Pumper (Class II) | NDSP07412 |
| Sletten Excavating, Inc. | Center, ND | — | Installer | — |
| SM Services Corp | Stanley, ND | — | Installer | — |
| Son Oilfield Services LLC | Watford City, ND | McKenzie | Pumper (Class I) | NDSP07413 |
| Southwest Sewer and Excavating | Dickinson, ND | — | Installer | — |
| Sparky Enterprises LLC | Belcourt, ND | — | Installer | — |
| Spearfish Excavating, Inc. | Spearfish, SD | — | Installer | — |
| Spethman Bobcat Service | Dickinson, ND | — | Installer | — |
| Spiffy Biffs - Bruce's Manufactured Housing Inc | Bismarck, ND | Burleigh | Pumper (Class I) | NDSP007295 |
| Springline Construction, Inc. | Worden, MT | — | Installer | — |
| Sss | Langdon, ND | Cavalier | Pumper (Class II) | NDSP07414 |
| Stallion Infrastructure - Dickinson | Dickinson, ND | Stark | Pumper (Class II) | NDSP007341 |
| Stallion Infrastructure - Williston | Williston, ND | Williams | Pumper (Class I) | NDSP007342 |
| Stateline Services | Williston, ND | — | Installer | — |
| Steffes Excavtion and Trucking | Edgely, ND | — | Installer | — |
| Storms Construction, Inc. | Mandan, ND | — | Installer | — |
| Straight Shot Enterprise | Williston, ND | — | Installer | — |
| Strata Corporation | Minot, ND | — | Installer | — |
| Strong Crete, LLC | Driggs, ID | — | Installer | — |
| Sullivan Construction | Dickinson, ND | — | Installer | — |
| Swanson Snow Removal | Devils Lake, ND | — | Installer | — |
| T & R Dirt Contracting | Bismarck, ND | — | Installer | — |
| T-Roy's Porta Potty Service | Hensel, ND | Pembina | Pumper (Class I) | NDSP007376 |
| T&T Transport | Crosby, ND | Divide | Pumper (Class I) | NDSP007277 |
| Tad Schmidt Builders LLC | Devils Lake, ND | — | Installer | — |
| TERAflex Group, LLC | Williston, ND | — | Installer | — |
| The Revelator Services, LLC | Stanley, ND | — | Installer | — |
| Thielbar Septic Service | Langdon, ND | Cavalier | Pumper (Class II) | NDSP007350 |
| Thorlakson Construction | Cavalier, ND | — | Installer | — |
| TLC-Patriot Septic and Excavation | Laurel, MT | — | Installer | — |
| TM Construction | Anamoose, ND | — | Installer | — |
| TNT Plumbing | Oriska, ND | — | Installer | — |
| Toddco | Killdeer, ND | — | Installer | — |
| Toews Building | Grafton, ND | — | Installer | — |
| Tolna Plumbing & Htng, LLC | Tolna, ND | — | Installer | — |
| Tom Klein's Const. & Repair LLC. | Minot, ND | — | Installer | — |
| Top Gun Plumbing | Grandin, ND | — | Installer | — |
| Top Notch Repair | Ellendale, ND | Dickey | Pumper (Class I) | NDSP007283 |
| Total Care Plumbing Inc. | Grand Forks, ND | — | Installer | — |
| Traiser Backhoe Services LLC | Hazen, ND | — | Installer | — |
| Trash Panda Recycling | Montepelier, ND | — | Installer | — |
| Tri-County Contracting | Killdeer, ND | — | Installer | — |
| Triple I Contracting | Williston, ND | — | Installer | — |
| Triple P Rentals LLC | Steele, ND | Kidder | Pumper (Class I) | NDSP007328 |
| Triton Plumbing & Excavating | Bismarck, ND | — | Installer | — |
| True Grade LLC | Mandan, ND | — | Installer | — |
| Turd Burglar | Bismarck, ND | Burleigh | Pumper (Class II) | NDSP007334 |
| Vac-U-Jet Septic and Sump Service Inc. | Missoula, ND | Williams | Pumper (Class I) | NDSP007369 |
| Val's Sanitation | Dickinson, ND | Stark | Pumper (Class I) | NDSP007300 |
| Vazquez Contracting LLP | Watford City, ND | — | Installer | — |
| Vic Fleck Excavating | Bismarck, ND | — | Installer | — |
| Vinny's Septic Service | Cavalier, ND | Pembina | Pumper (Class II) | NDSP007269 |
| Visser Trenching Inc. | Ada, MN | — | Installer | — |
| Volk Excavating | York, ND | — | Installer | — |
| W-5 Excavation, Inc. | Williston, ND | — | Installer | — |
| Wbh, Llc. | MinnewaukanND, ND | — | Installer | — |
| WBP Contracting | Williston, ND | — | Installer | — |
| Western Municipal Construction of Wyoming, Inc. | Meeteetse, WY | — | Installer | — |
| White Horse Construction | New Town, ND | — | Installer | — |
| Wild Prairie Solutions LLC | Max, ND | — | Installer | — |
| Willey's Septic Service | Ypsilanti, ND | Stutsman | Pumper (Class I) | NDSP007301 |
| Willis Sewer Service | Ellendale, ND | Dickey | Pumper (Class II) | NDSP007167 |
| Willow Excavating | Willow City, ND | — | Installer | — |
| Witzel Construction LLC | Langdon, ND | — | Installer | — |
| Woodrock, Inc. | Tacoma, WA | — | Installer | — |
| Z And J Services, Llc | Wilton, ND | — | Installer | — |
| Zachary Roller | Northwood, ND | — | Installer | — |
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 ND →
Tell us what you need — we'll connect you with state-certified companies serving your area. No obligation.