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Oklahoma

Licensed Septic Companies in Oklahoma

The Septic Guide lists 280 septic companies and licensed septic professionals in Oklahoma; 257 are matched to the Oklahoma Department of Environmental Quality license or certification lists (data as of October 2026).

280listed in Oklahoma
257matched to a state license or certification
278with a phone number
26county and town pages

Septic companies by county

Septic companies by city

Licensed company profiles in Oklahoma

Septic services in Oklahoma

Counts of Oklahoma listings by service, from each business's own website or the type of state license it holds.

  • 38 septic tank pumping · guide
  • 273 septic system installation · guide
  • 21 septic inspection · guide
  • 24 septic repair · guide
  • 17 drain field repair · guide
  • 253 aerobic septic systems · guide
  • 6 risers and lids
  • 11 perc testing and site evaluation
  • 5 grease trap pumping

Who licenses septic work in Oklahoma?

Oklahoma certifies septic installers by system type: subsurface, lagoon, aerobic spray and aerobic drip.

Credentials: Certified installer (subsurface, lagoon, aerobic spray, aerobic drip).

Agency: Oklahoma DEQ, Environmental Complaints and Local Services.

Licenses shown in this directory come from: Oklahoma Department of Environmental Quality (291).

Oklahoma septic licensing guide →

Other Oklahoma listings

Septic companies and licensed professionals in areas without their own page yet. Listings in the counties and towns above are on those pages.

Adair County 4

  • B & B Backhoe

    468618 Hwy 100, Stilwell, OK 74960

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #328 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 696-1588

  • Morris Jones Backhoe and Dozer

    Rte 5 Box 4870, Stilwell, OK 74960

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon) · #194 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (918) 696-7469

  • Radtke Backhoe Service

    475096 Hwy 100, Stilwell, OK 74960

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface) · #611 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (918) 797-7628

  • Thompsons Backhoe Service

    474883 E 850 Rd, Stilwell, OK 74960

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface) · #609 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (918) 797-7839

Alfalfa County 1

  • DL Septic Services, LLC

    30510 Cr 700, Burlington, OK 73722

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface) · #1220 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (580) 450-1553

Atoka County 2

  • Holcomb Environmental Services LLC

    2745 S Trevor Bend Rd, Atoka, OK 74525

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1257 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 833-6182

  • K & R Backhoe and Dirt Services LLC

    4618 E Boggy Depot Rd, Atoka, OK 74525

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #867 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 239-8630

Beckham County 1

  • MPS-Miller Plumbing Services LLC

    211 E 7th St, Elk City, OK 73644

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface) · #1306 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (580) 243-4840

Caddo County 3

  • Carnegie Precast Inc

    33129 State Hwy 58, Carnegie, OK 73015

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #133 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 654-1718 carnegieprecast.com

  • Indian Health Services

    1515 Lawrie Tatum Rd, Lawton, OK 73507

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #675 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 354-5664

  • Snider Construction Service Inc

    25008 Cr 1450, Cyril, OK 73029

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #95 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 464-2678

Choctaw County 1

  • Diamond J Construction

    1620 N 4320 Rd, Hugo, OK 74743

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1195 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 513-8197

Comanche County 3

  • Lawton Septic Tank

    2401 SE 45 St, Lawton, OK 73501

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #657 (Oklahoma Department of Environmental Quality, verify)
    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #60 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 248-3131

  • Overstreet and Son Construction LLC

    20990 SW Tinney Rd, Cache, OK 73527

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon) · #526 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (580) 704-2233

  • Webster Services

    23665 SW Lee Blvd, Indiahoma, OK 73552

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1092 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 574-1895

Craig County 1

Custer County 1

  • 28 Rentals LLC

    PO Box 217, Clinton, OK 73601

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #992 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 547-4161

Ellis County 1

  • Crouse Septic Tank Service

    PO Box 271, Gage, OK 73843

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface) · #798 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (580) 923-7633

Garfield County 1

  • Caliber Septic Service

    17428 E Robertson Rd, Garber, OK 73738

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1159 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 548-7498

Garvin County 2

  • Area Septic Services

    28576 Hwy 29, Elmore City, OK 73433

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #336 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 926-7008

  • Lonnie Gilley

    PO Box 235, Paoli, OK 73074

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #952 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 926-7140

Haskell County 2

  • Ann's Dirt Works

    21523 E Cr 1200, Keota, OK 74941

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1149 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (406) 871-9993

  • Garland Drilling Co

    20614 Ecr 1200, Stigler, OK 74462

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface) · #549 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (918) 967-3593

Hughes County 3

  • Howard Dozer Service

    PO Box 144, Allen, OK 74825

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray, Aerobic Drip) · #724 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 320-3196

  • Huff Trenching LLC

    3344 Ridgeview, Holdenville, OK 74848

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #784 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 221-1200

  • Posey Construction

    8702 Hwy 9, Wetumka, OK 74883

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1044 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 650-3752

Jackson County 1

  • JPs Backhoe Service

    PO Box 897, Blair, OK 73526

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface) · #524 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (580) 471-2468

Jefferson County 2

  • Phipps Backhoe and Storm Shelters

    176033 N 2770 Rd, Duncan, OK 73533

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #402 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 467-1018

  • Texoma Septic LLC

    PO Box 24, Addington, OK 73520

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1040 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 786-1820

Johnston County 1

  • Ron Rowe Construction Company

    200 N Elks Rd, Tishomingo, OK 73460

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #106 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 257-0102

Kay County 1

  • Cary's Septic LLC

    410 S 2nd St, Ponca City, OK 74601

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #966 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 762-8957

Kingfisher County 2

  • Biggs Backhoe

    8727 Piedmont Rd N, Piedmont, OK 73078

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #105 (Oklahoma Department of Environmental Quality, verify)
    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #588 (Oklahoma Department of Environmental Quality, verify)

    From their website: Installation · Aerobic systems

    (405) 373-2530 biggsbackhoe.com

  • Hennessey Septic Tank LLC

    7252 S Hwy 81, Hennessey, OK 73742

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #843 (Oklahoma Department of Environmental Quality, verify)
    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #681 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 853-1367

Latimer County 3

  • Big A's Dirt Works

    12430 SE 110th Ave, Talihina, OK 74571

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1091 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 448-8030

  • CD Land Mangement LLC

    2362 SW 119th Rd, Wilburton, OK 74578

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1185 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 448-7299

  • M&M Portable Toilets & Septic LLC

    1409 Lutie Rd, Wilburton, OK 74578

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1127 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 465-3104

Logan County 3

  • C & N Septic Service

    PO Box 313, Crescent, OK 73028

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1118 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 969-3833

  • Clearline Septic and Storm Shelters

    102 Southpointe Ave, Tuttle, OK 73089

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1233 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 795-9619

  • CS Smith Construction LLC

    PO Box 188, Guthrie, OK 73044

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #265 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 550-9081

Love County 1

  • McGill Backhoe

    17995 Mulberry Ln, Marietta, OK 73448

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #447 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 220-7097

Mayes County 2

  • Lovelady Construction

    6608 E 578, Locust Grove, OK 74352

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1293 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 864-2888

  • Lutz Construction

    45 Leisure Land Court, Big Cabin, OK 74332

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #74 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 639-0504

Murray County 1

Okfuskee County 1

  • Austin S Cheatwood

    PO Box 192, Paden, OK 74860

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1073 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 777-6529

Okmulgee County 4

  • Brown Backhoe Service

    12255 Hectorville Rd, Mounds, OK 74047

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #501 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 857-9754

  • Brown Site Services Inc

    12255 Hectorville Rd, Mounds, OK 74047

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1280 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 857-3666

  • Gary McCall Trucking

    13470 N 150 Rd, Okmulgee, OK 74447

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #367 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 607-8913

  • Spring's Outdoor Services, LLC

    5906 Herrick Rd, Beggs, OK 74421

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1222 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 906-5001

Ottawa County 1

  • Crafton Pump Service

    PO Box 616, Fairland, OK 74343

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #726 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 676-3662

Pawnee County 2

  • Justin Blackburn

    49651 S 360 Rd, Pawnee, OK 74058

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #865 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 688-2206

  • Robs Backhoe Service

    PO Box 381, Cleveland, OK 74020

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #434 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 520-9298

Pushmataha County 1

  • C&B Septic

    PO Box 5, Finely, OK 74543

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #979 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 209-2081

Seminole County 2

  • Citizen Potawatomi Nation

    41707 Hardesty Rd, Shawnee, OK 74801

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #763 (Oklahoma Department of Environmental Quality, verify)
    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #347 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 878-4672

  • Lehman Dirtwork

    705 N Main St, Seminole, OK 74868

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1033 (Oklahoma Department of Environmental Quality, verify)
    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #728 (Oklahoma Department of Environmental Quality, verify)

    From their website: Pumping · Installation · Aerobic systems

    (405) 584-0925 lehmandirtwork.com

Stephens County 2

  • Edwards Enterprises Rental

    169096 N 2940 Rd, Duncan, OK 73533

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1021 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 255-9287

  • Woolwine Backhoe Service

    282306 E 1660 Rd, Marlow, OK 73055

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #307 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 641-1172

Washington County 3

  • Bill Vinson

    35381 N 4030 Rd, Talala, OK 74080

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface) · #493 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation

    (918) 275-4637

  • Thomas Septic LLC

    PO Box 3174, Bartlesville, OK 74006

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1228 (Oklahoma Department of Environmental Quality, verify)
    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #577 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (918) 336-7687

  • Able Aerobic & Septic Systems

    402681 W 3500 Rd, Ramona, OK 74061

    From their website: Pumping · Installation · Inspection · Repair · Aerobic systems · Perc testing

    (918) 764-9444 ableaerobicandseptic.com

Woodward County 2

Septic companies in Oklahoma: common questions

How many licensed septic companies are in Oklahoma?

The Septic Guide lists 280 septic companies and licensed septic professionals in Oklahoma; 257 are matched to the Oklahoma Department of Environmental Quality license or certification lists (data as of October 2026). 278 have a phone number listed; the others appear on the state list without one.

Do septic contractors need a license in Oklahoma?

Yes. Oklahoma certifies septic installers by system type: subsurface, lagoon, aerobic spray and aerobic drip.

How do I check a septic license in Oklahoma?

Search the contractor on the Oklahoma DEQ, Environmental Complaints and Local Services's lookup (https://applications.deq.ok.gov/certinstallers/certinstallers.aspx). Every license badge in this directory links to the agency's own lookup.