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 |
|---|---|---|---|---|---|---|---|
| Powerbox Inc
Powerbox Inc. |
4 19IN603492 | Simi Valley, Los Angeles | 4 · Los Angeles | 3825-Instruments for Measuring and Testing of Electricity and Electrical Signals | No Action Required | 0 | — |
| Pre Con Products | 4 56I003953 | Simi Valley, Ventura | 4 · Los Angeles | 3272-Concrete Products, Except Block and Brick | Active | 249 | Dec 24, 2025 |
| Ps Emc West LLC
PS Emc West LLC |
4 56I016466 | Moorpark, Ventura | 4 · Los Angeles | 3764-Guided Missile and Space Vehicle Propulsion Units and Propulsion Unit Parts | Terminated | 0 | — |
| PSI Bearings | 4 56NEC003134 | Simi Valley, Ventura | 4 · Los Angeles | 3568-Mechanical Power Transmission Equipment, NEC | Active | 0 | — |
| Pub Services Ctr
Simi City |
4 56I000391 | Simi Valley, Ventura | 4 · Los Angeles | 4952-Sewerage Systems | Terminated | 0 | — |
| Pub Services Ctr
Simi City |
4 56I000392 | Simi Valley, Ventura | 4 · Los Angeles | 4952-Sewerage Systems | Terminated | 0 | — |
| Pub Services Ctr
Simi City |
4 56I005578 | Simi Valley, Ventura | 4 · Los Angeles | 4952-Sewerage Systems | Terminated | 0 | — |
| Pub Services Ctr
Simi City |
4 56I005579 | Simi Valley, Ventura | 4 · Los Angeles | 4952-Sewerage Systems | Terminated | 0 | — |
| Pub Services Ctr
Simi City |
4 56I005580 | Simi Valley, Ventura | 4 · Los Angeles | 4952-Sewerage Systems | Terminated | 0 | — |
| Pub Services Ctr
Simi City |
4 56I005581 | Simi Valley, Ventura | 4 · Los Angeles | 4952-Sewerage Systems | Terminated | 0 | — |
| Public Storage | 4 56NNA000850 | Simi Valley, Ventura | 4 · Los Angeles | 4225-General Warehousing and Storage | No Action Required | 0 | — |
| Pure Aire Corp.
Not available - Nonfiler Organization |
4 56IN600167 | Simi Valley, Ventura | 4 · Los Angeles | 3694-Electrical Equipment for Internal Combustion Engines | No Action Required | 0 | — |
| Pyramid Machining Inc | 4 56NEC002731 | Simi Valley, Ventura | 4 · Los Angeles | 3549-Metalworking Machinery, NEC | Terminated | 0 | — |
| Rain Drip Inc.
Not available - Nonfiler Organization |
4 56IN600172 | Simi Valley, Ventura | 4 · Los Angeles | 3084-Plastics Pipe | No Action Required | 0 | — |
| RFP Welding | 4 56NEC002790 | Simi Valley, Ventura | 4 · Los Angeles | 3444-Sheet Metal Work | Active | 0 | — |
| Ricoh Printing Systems | 4 19IN603493 | Simi Valley, Los Angeles | 4 · Los Angeles | 3577-Computer Peripheral Equipment, NEC | No Action Required | 0 | — |
| Ricoh Printing Systems | 4 56NEC004471 | Simi Valley, Ventura | 4 · Los Angeles | 3341-Secondary Smelting and Refining of Nonferrous Metals | Active | 0 | — |
| Robertsons Simi Valley Batch Plant
Robertsons |
4 56I028312 | Simi Valley, Ventura | 4 · Los Angeles | 3273-Ready-Mixed Concrete | Active | 0 | — |
| RSA Engineered Products LLC | 4 56NEC000524 | Simi Valley, Ventura | 4 · Los Angeles | 3444-Sheet Metal Work | Active | 0 | — |
| SA Recycling LLC | 4 56I023041 | Simi Valley, Ventura | 4 · Los Angeles | 5093-Scrap and Waste Materials | Terminated | 0 | — |
| Safran DSI | 4 56NEC014504 | Simi Valley, Ventura | 4 · Los Angeles | 3827-Optical Instruments and Lenses | Active | 0 | — |
| Savage Machining Inc | 4 56NEC002264 | Simi Valley, Ventura | 4 · Los Angeles | 3599-Industrial and Commercial Machinery and Equipment, NEC | Active | 0 | — |
| SBR Signs by Rob | 4 19IN603497 | Simi Valley, Los Angeles | 4 · Los Angeles | 3993-Signs and Advertising Specialties | No Action Required | 0 | — |
| Schlumberger Technologies | 4 56I009334 | Simi Valley, Ventura | 4 · Los Angeles | 3825-Instruments for Measuring and Testing of Electricity and Electrical Signals | Terminated | 0 | — |
| Scientific Cutting Tools | 4 56NEC004613 | Simi Valley, Ventura | 4 · Los Angeles | 3999-Manufacturing Industries, NEC | Terminated | 0 | — |