Facilities
187 facilities · All statuses · HUC12 180701030102.
Permit records from SMARTS Industrial Application Specific Data, 12 regional exports retrieved Oct 20, 2026. Show these on the map
| Facility | WDID | Location | Region | Industry (SIC) | Status | Measurements | Last sample |
|---|---|---|---|---|---|---|---|
| M Wave Design | 4 56NEC002749 | Simi Valley, Ventura | 4 · Los Angeles | 3663-Radio and Television Broadcasting and Communications Equipment | Terminated | 0 | — |
| M Wave Design | 4 56NEC003657 | Simi Valley, Ventura | 4 · Los Angeles | 3679-Electronic Components, NEC | Terminated | 0 | — |
| M Wave Design Corporation | 4 56NEC009685 | Simi Valley, Ventura | 4 · Los Angeles | 3679-Electronic Components, NEC | Active | 0 | — |
| M Wave Design Corporation | 4 56NEC010248 | Simi Valley, Ventura | 4 · Los Angeles | 3663-Radio and Television Broadcasting and Communications Equipment | Terminated | 0 | — |
| Magnetek Transducer Prod
Magnetek |
4 56I002640 | Simi Valley, Ventura | 4 · Los Angeles | 3679-Electronic Components, NEC | Terminated | 0 | — |
| Maia Products Inc | 4 56NEC002699 | Simi Valley, Ventura | 4 · Los Angeles | 2833-Medicinal Chemicals and Botanical Products | Active | 0 | — |
| Malabar Hydraulics
Not available - Nonfiler Organization |
4 56IN600168 | Simi Valley, Ventura | 4 · Los Angeles | 3799-Transportation Equipment, NEC | No Action Required | 0 | — |
| Malabar International | 4 56NEC002333 | Simi Valley, Ventura | 4 · Los Angeles | 3999-Manufacturing Industries, NEC | Terminated | 0 | — |
| Malabar International | 4 56NEC004536 | Simi Valley, Ventura | 4 · Los Angeles | 3999-Manufacturing Industries, NEC | Terminated | 0 | — |
| MI Windows and Doors LLC | 4 56I028522 | Simi Valley, Ventura | 4 · Los Angeles | 3089-Plastics Products, NEC | Terminated | 56 | Feb 13, 2025 |
| Milgard Manufacturer
Not available - Nonfiler Organization |
4 56IN600169 | Simi Valley, Ventura | 4 · Los Angeles | — | No Action Required | 0 | — |
| Milgard Manufacturing Inc | 4 56I018656 | Simi Valley, Ventura | 4 · Los Angeles | 3231-Glass Products, Made of Purchased Glass | Terminated | 64 | Nov 27, 2019 |
| Moorpark 230
Record Xpress of California LLC |
4 56NNA000714 | Moorpark, Ventura | 4 · Los Angeles | 4226-Special Warehousing and Storage, NEC | No Action Required | 0 | — |
| Moorpark Quarry and Ready Mix Plant
Cemex Construction Materials Pacific LLC |
4 56I030265 | Moorpark, Ventura | 4 · Los Angeles | 1442-Construction Sand and Gravel | Active | 0 | — |
| Oak Park Big Mountain
California Resources Production Corporation |
4 56I025658 | Moorpark, Ventura | 4 · Los Angeles | 1311-Crude Petroleum and Natural Gas | Terminated | 43 | Apr 09, 2020 |
| Oak Park Big Mountain Field
West Energy Operating LLC |
4 56I029623 | Moorpark, Ventura | 4 · Los Angeles | 1311-Crude Petroleum and Natural Gas | Active | 0 | — |
| OmegaSonics | 4 19IN603491 | Simi Valley, Los Angeles | 4 · Los Angeles | 3629-Electrical Industrial Apparatus, NEC | No Action Required | 0 | — |
| Omegasonics
S and F Sonics Inc |
4 56NEC004103 | Simi Valley, Ventura | 4 · Los Angeles | 3599-Industrial and Commercial Machinery and Equipment, NEC | Active | 0 | — |
| Overnite Trans Agency
Overnite Transportation |
4 56I019420 | Simi Valley, Ventura | 4 · Los Angeles | 4212-Local Trucking Without Storage | Terminated | 0 | — |
| Perfect Data Corp.
Not available - Nonfiler Organization |
4 56IN600170 | Simi Valley, Ventura | 4 · Los Angeles | 3999-Manufacturing Industries, NEC | No Action Required | 0 | — |
| Piccola Homes Inc | 4 56NEC015239 | Simi Valley, Ventura | 4 · Los Angeles | 3792-Travel Trailers and Campers | Active | 0 | — |
| Pierson Industries Inc | 4 56NEC011478 | Simi Valley, Ventura | 4 · Los Angeles | 3545-Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices | Active | 0 | — |
| Platt Designs Inc | 4 56I026962 | Simi Valley, Ventura | 4 · Los Angeles | 3272-Concrete Products, Except Block and Brick | Active | 64 | Jan 04, 2026 |
| Poly Tainer Inc | 4 56I015544 | Simi Valley, Ventura | 4 · Los Angeles | 3089-Plastics Products, NEC | Active | 219 | Feb 19, 2026 |
| Polytainer Inc
Poly Tainer Inc |
4 56I016382 | Simi Valley, Ventura | 4 · Los Angeles | 3089-Plastics Products, NEC | Terminated | 0 | — |