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 976 - 1000 of 1560
Name:
Morgan, Randy
Installer ID #:
33249
Installer Level:
Advanced
Date of Expiration:
2028-08-09
Business:
Morgan*s Welding
City, State:
Stark City, MO
Business Phone:
(417) 850-5973
Counties Served:
Jasper, Lawrence, McDonald, Newton
Name:
Morgan, Jacob
Installer ID #:
39503
Installer Level:
Basic
Date of Expiration:
2028-08-31
Business:
Morgan Construction LLC
City, State:
East Prairie, MO
Business Phone:
(573)-683-0346
Counties Served:
Mississippi, New Madrid, Scott
Name:
Morgan, Joseph
Installer ID #:
39502
Installer Level:
Basic
Date of Expiration:
2028-08-31
Business:
Morgan Construction LLC
City, State:
East Praire, MO
Business Phone:
(573)-683-1464
Counties Served:
Mississippi, New Madrid, Scott
Name:
Morris, Garon
Installer ID #:
38965
Installer Level:
Basic
Date of Expiration:
2027-09-30
Business:
3G's Services LLC
State:
MO
Business Phone:
(417) 327-9377
Counties Served:
Ceder, Dallas, Polk, St. Clair
Name:
Morris, John
Installer ID #:
36907
Installer Level:
Advanced
Date of Expiration:
2027-09-30
Business:
Maynard
City, State:
Nixa, MO
Business Phone:
(417) 230-1772
Counties Served:
Christian, Greene, Stone, Taney
Name:
Morris, Roger
Installer ID #:
33434
Installer Level:
Basic
Date of Expiration:
2026-04-30
Business:
Roger Morris
City, State:
Ashland, MO
Business Phone:
(573) 881-1428
Counties Served:
Audrain, Boone, Callaway, Cole, Cooper, Howard, Moniteau, Montgomery, Osage, Randolph
Name:
Morrow, Brent
Installer ID #:
31032
Installer Level:
Advanced
Date of Expiration:
2026-08-31
Business:
HG Consult Inc
City, State:
Grain Valley, MO
Business Phone:
(816) 210-1191
Counties Served:
Cass, Clay, Jackson, Johnson, Lafayette
Name:
Moses, Joseph
Installer ID #:
36740
Installer Level:
Advanced
Date of Expiration:
2026-06-30
Business:
S & S Backhoe Service
City, State:
Stover, MO
Business Phone:
(573) 372-9992
Counties Served:
Benton, Camden, Henry, Hickory, Johnson, Maries, Miller, Morgan, Pettis, Pulaski
Name:
Motley, Joshua
Installer ID #:
37705
Installer Level:
Advanced
Date of Expiration:
2026-01-31
Business:
Meridian Home Services
City, State:
Kansas City, MO
Business Phone:
(816) 294-8660
Counties Served:
Caldwell, Clay, Clinton, Platte, Ray
Name:
Motley Jr., Larry
Installer ID #:
37706
Installer Level:
Advanced
Date of Expiration:
2026-01-31
Business:
Home Performance Group
City, State:
Kearney, MO
Business Phone:
(816) 635-2493
Counties Served:
Buchanan, Caldwell, Clay, Clinton, Dekalb, Platte, Ray
Name:
Motsinger, Kaleb
Installer ID #:
39593
Installer Level:
Basic
Date of Expiration:
2028-11-30
Business:
Mots Excavation LLC
City, State:
Hillsboro, MO
Business Phone:
(314) 974-5756
Counties Served:
Franklin, Jefferson, St. Charles, St. Francois, St. Louis (County), Ste. Genevieve, Washington
Name:
Moyers, Justin
Installer ID #:
38821
Installer Level:
Basic
Date of Expiration:
2026-07-31
Business:
JDM Development Solutions
City, State:
Patterson, MO
Business Phone:
(573) 712-7314
Counties Served:
Bollinger, Butler, Ripley, Wayne
Name:
Mueller, Vincent
Installer ID #:
38369
Installer Level:
Advanced
Date of Expiration:
2028-05-31
Business:
WM Mueller Trenching and Excavating
City, State:
St. Charles, MO
Business Phone:
(636)-980-7757
Counties Served:
Franklin, Jefferson, Lincoln, Pike, St. Charles, St. Louis (County), Warren
Name:
Mueller, Paul
Installer ID #:
38912
Installer Level:
Basic
Date of Expiration:
2026-09-30
Business:
Four Seasons Ground Maintenance
City, State:
Wentzville, MO
Business Phone:
(314) 872-0034
Counties Served:
Lincoln, Pike, St. Charles
Name:
Mulkins, Paul
Installer ID #:
39366
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
M. Turpin Services
City, State:
Foristell, MO
Business Phone:
(636) 262-6230
Counties Served:
Audrain, Franklin, Jefferson, Lincoln, Montgomery, Pike, St. Charles, Warren
Name:
Mullin, Aaron
Installer ID #:
38777
Installer Level:
Advanced
Date of Expiration:
2026-05-31
Business:
Snake County Metal Works
City, State:
Anderson, MO
Business Phone:
(417) 396-3471
Counties Served:
N/A
Name:
Munnich, Gabriel
Installer ID #:
39310
Installer Level:
Advanced
Date of Expiration:
2027-12-31
Business:
Atelier I70
City, State:
Columbia, MO
Business Phone:
646339-0943
Counties Served:
Boone
Name:
Murdock, Joshua
Installer ID #:
36262
Installer Level:
Advanced
Date of Expiration:
2026-05-31
Business:
Murdock Construction Inc
City, State:
Camdenton, MO
Business Phone:
(573) 873-5269
Counties Served:
Camden, Miller, Morgan
Name:
Murphy, Justin
Installer ID #:
39115
Installer Level:
Basic
Date of Expiration:
2027-04-30
Business:
Justin Murphy
State:
MO
Business Phone:
314956-6209
Counties Served:
Crawford, Iron, St. Francois, Washington
Name:
Murphy, Andrew
Installer ID #:
37553
Installer Level:
Advanced
Date of Expiration:
2028-03-31
Business:
A & S Septic and Utilities LLC
City, State:
New Melle, MO
Business Phone:
(636) 398-6176
Counties Served:
Lincoln, St. Charles, Warren
Name:
Murphy, Brenden
Installer ID #:
36886
Installer Level:
Advanced
Date of Expiration:
2027-06-30
Business:
Show Me Soils
City, State:
Lonedell, MO
Business Phone:
(636) 629-1788
Counties Served:
Franklin, Lincoln, St. Charles, Warren
Name:
Murray, Todd
Installer ID #:
39357
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
Central MO All Service Plumbing & Excavating
City, State:
Osage Beach, MO
Business Phone:
(573) 964-5331
Counties Served:
Benton, Camden, Cole, Dallas, Greene, Hickory, Laclede, Miller, Morgan, Polk, Webster
Name:
Musco, Jonathan
Installer ID #:
38571
Installer Level:
Basic
Date of Expiration:
2026-01-31
Business:
Voxel LLC
City, State:
Gravois Mills, MO
Business Phone:
(573) 303-1678
Counties Served:
Benton, Camden, Miller, Morgan
Name:
Musso, Phillip
Installer ID #:
37990
Installer Level:
Advanced
Date of Expiration:
2027-03-31
Business:
Ace Grading, Land Clearing & Utility Installations
City, State:
Ava, MO
Business Phone:
(417) 683-0446
Counties Served:
Christian, Douglas, Greene, Ozark, Taney, Webster, Wright
Name:
Myers, Hal
Installer ID #:
34421
Installer Level:
Basic
Date of Expiration:
2026-04-30
Business:
Hal Myers Construction
City, State:
Easton, MO
Business Phone:
(816) 424-1223
Counties Served:
Andrew, Buchanan, Clay, Clinton, Dekalb, Holt, Nodaway, Platte