Registered Onsite Wastewater Treatment System (OWTS) Installers List

This list is not all inclusive; being listed on our website is optional. For those not listed or to determine if the installer is basic or advanced; request to see a copy of their ID card. You may also verify registration by contacting the Onsite Wastewater Program at (573) 751-6095.

Contact Us if you have questions about this list, or to update or correct an address.

Also, a listing of Suspended/Revoked Installers is available.

Displaying 876 - 900 of 1560
Name:
Martin, Kyle
Installer ID #:
39334
Installer Level:
Basic
Date of Expiration:
2028-01-31
Business:
Martin Plumbing
City, State:
Winona, MO
Business Phone:
(573) 703-3133
Counties Served:
Butler, Carter, Dent, Howell, Oregon, Reynolds, Shannon, Texas, Wayne
Name:
Martin, Denver
Installer ID #:
38075
Installer Level:
Advanced
Date of Expiration:
2028-07-31
Business:
White rock excavating
City, State:
Ava, MO
Business Phone:
(417) 527-2810
Counties Served:
Barry, Carter, Christian, Douglas, Greene, Howell, Ozark, Stone, Taney, Texas, Webster, Wright
Name:
Martin, Michael
Installer ID #:
39499
Installer Level:
Advanced
Date of Expiration:
2028-08-31
Business:
Martins Remodeling LLC DBA Martins Plumbing
City, State:
Mt. Vernon, MO
Business Phone:
(417)-217-3813
Counties Served:
Barry, Christian, Dade, Douglas, Greene, Jasper, Lawrence, Newton, Polk, Stone, Texas, Webster, Wright
Name:
Martin, Stephen
Installer ID #:
39353
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
J&m septic and excavation
City, State:
Anderson, MO
Business Phone:
(417) 456-1551
Counties Served:
Barry, Jasper, Lawrence, McDonald, Newton
Name:
Martin, Andrew
Installer ID #:
38937
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
N/A
State:
MO
Business Phone:
N/A
Counties Served:
N/A
Name:
Martin, Wendell
Installer ID #:
39144
Installer Level:
Basic
Date of Expiration:
2027-05-31
Business:
Aqua Wells Inc
City, State:
Rogersville, MO
Business Phone:
(417) 844-3181
Counties Served:
Christian, Dallas, Greene, Lawrence, Webster
Name:
Martin, Shawn
Installer ID #:
38848
Installer Level:
Basic
Date of Expiration:
2026-07-31
Business:
Skyline Electric
City, State:
Latham, MO
Business Phone:
(573) 284-9839
Counties Served:
Benton, Boone, Callaway, Cole, Moniteau, Morgan
Name:
Martin, Jr, Lloyd
Installer ID #:
38568
Installer Level:
Basic
Date of Expiration:
2026-01-31
Business:
Lloyd Martin
City, State:
Stockton, MO
Business Phone:
(254) 220-5495
Counties Served:
N/A
Name:
Marx, Nikki
Installer ID #:
39302
Installer Level:
Advanced
Date of Expiration:
2027-12-31
Business:
Newll's Ram Power LLC
City, State:
Millersville, MO
Business Phone:
(573) 334-5241
Counties Served:
Bollinger, Cape Girardeau, Madison, Perry, Scott, Ste. Genevieve, St. Francois, Stoddard, Wayne
Name:
Masson, Timothy
Installer ID #:
37932
Installer Level:
Advanced
Date of Expiration:
2026-09-30
Business:
Rockwood Farm LLC
City, State:
Pineville, MO
Business Phone:
(417) 529-8159
Counties Served:
Barry, Barton, Christian, Dade, Greene, Jasper, Lawrence, Newton, Polk, Stone, Taney
Name:
Mast, Allen
Installer ID #:
36837
Installer Level:
Basic
Date of Expiration:
2027-04-30
Business:
Mast Excavating
City, State:
Sarcoxie, MO
Business Phone:
(417) 439-9050
Counties Served:
Barton, Dade, Jasper, Lawrence, Newton
Name:
Masters, Marty
Installer ID #:
32264
Installer Level:
Advanced
Date of Expiration:
2026-06-30
Business:
M & M Landscaping and Construction, LLC
City, State:
Eugene, MO
Business Phone:
(573) 680-6954
Counties Served:
Audrain, Boone, Callaway, Camden, Cole, Gasconade, Laclede, Maries, Miller, Moniteau, Morgan, Osage, Pettis, Phelps
Name:
Masters, Christopher
Installer ID #:
38662
Installer Level:
Advanced
Date of Expiration:
2026-03-31
Business:
Masters Excavating LLC
City, State:
De Soto, MO
Business Phone:
(314) 650-4323
Counties Served:
Jefferson
Name:
Mathena, Richard
Installer ID #:
39284
Installer Level:
Basic
Date of Expiration:
2027-12-31
Business:
Mathena Excavating
City, State:
Washington, MO
Business Phone:
(573) 259-6049
Counties Served:
Franklin
Name:
Mathews, Louis (Luke)
Installer ID #:
33472
Installer Level:
Advanced
Date of Expiration:
2026-06-30
Business:
Mathews Brothers Enterprise, LLC
City, State:
Osceola, MO
Business Phone:
(417) 646-8248
Counties Served:
Cedar, Henry, Hickory, Polk, St. Clair
Name:
Mathews, Daniel
Installer ID #:
37387
Installer Level:
Advanced
Date of Expiration:
2027-04-30
Business:
C.L. Richardson
City, State:
Ashland, MO
Business Phone:
(573) 682-4452
Counties Served:
Audrain, Boone, Callawy, Cole, Cooper, Howard, Moniteau, Monroe, Randolph
Name:
Mathews, Lucas
Installer ID #:
37327
Installer Level:
Advanced
Date of Expiration:
2027-01-31
Business:
Mathews Septic Service
City, State:
N/A
Business Phone:
(816) 589-5127
Counties Served:
Cass, Jackson, Lafayette
Name:
Matthys, Robert
Installer ID #:
32917
Installer Level:
Advanced
Date of Expiration:
2025-11-30
Business:
Bob's Septic and Dirt Work
City, State:
Camden Point, MO
Business Phone:
(816) 858-2022
Counties Served:
Buchanan, Clay, Clinton, Jackson, Platte
Name:
Mattingly, Jeffrey
Installer ID #:
35060
Installer Level:
Advanced
Date of Expiration:
2027-10-31
Business:
Earth First Contractors
City, State:
Perryville, MO
Business Phone:
(573) 768-9830
Counties Served:
Bollinger, Cape Girardeau, Perry, Ste. Genevieve
Name:
Matzke II, Mike
Installer ID #:
38938
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
M4 Excavating
City, State:
El Dorado Springs, MO
Business Phone:
(417) 296-3111
Counties Served:
Barton, Bates, Benton, Cass, Cedar, Dade, Henry, Hickory, Lawrence, Polk, St. Clair, Vernon
Name:
Maupin, Jr, Barry
Installer ID #:
37200
Installer Level:
Basic
Date of Expiration:
2026-04-30
Business:
Barry Maupin Excavating, Inc
City, State:
Fulton, MO
Business Phone:
(573) 642-9348
Counties Served:
Audrain, Boone, Callaway, Cole, Montgomery
Name:
May, Donavon
Installer ID #:
38068
Installer Level:
Advanced
Date of Expiration:
2027-05-31
Business:
Quality Plumbing
City, State:
Cole Camp, MO
Business Phone:
(816) 745-9850
Counties Served:
Benton, Camden, Henry, Hickory, Pettis
Name:
McAllister, Jeremy
Installer ID #:
33570
Installer Level:
Advanced
Date of Expiration:
2026-01-31
Business:
Professional Waste Water Services Inc
City, State:
Shenandoah, IA
Business Phone:
(712) 246-5592
Counties Served:
Atchison, Holt, Nodaway, Worth
Name:
McAnally, James
Installer ID #:
38362
Installer Level:
Advanced
Date of Expiration:
2028-05-31
Business:
N/A
City, State:
Stark City, MO
Business Phone:
(417)-669-3515
Counties Served:
Barry, Lawrence, McDonald, Newton
Name:
McCamey, Freese
Installer ID #:
39371
Installer Level:
Basic
Date of Expiration:
2028-03-31
Business:
Parch Corn LLC
City, State:
Rogersville, MO
Business Phone:
(417) 239-6063
Counties Served:
Christian, Dallas, Douglas, Greene, Lawrence, Polk, Stone, Taney, Webster, Wright