Facilities
579 facilities · All statuses · HUC12 180701060402.
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 |
|---|---|---|---|---|---|---|---|
| Magor Mold LLC | 4 19NEC002073 | San Dimas, Los Angeles | 4 · Los Angeles | 3544-Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds | Active | 0 | — |
| Mairoll
Fairchild Fastener |
4 19I003345 | Azusa, Los Angeles | 4 · Los Angeles | 3452-Bolts, Nuts, Screws, Rivets, and Washers | Terminated | 0 | — |
| MANAGER | 4 19NEC012604 | San Dimas, Los Angeles | 4 · Los Angeles | 3679-Electronic Components, NEC | Active | 0 | — |
| Marman Industries
Not available - Nonfiler Organization |
4 19IN601188 | La Verne, Los Angeles | 4 · Los Angeles | 3089-Plastics Products, NEC | No Action Required | 0 | — |
| MARMAN INDUSTRIES INC | 4 19NEC001963 | La Verne, Los Angeles | 4 · Los Angeles | 3089-Plastics Products, NEC | Active | 0 | — |
| Matheson Tri Gas Irwindale
Nippon Sanso Matheson Inc |
4 19I019290 | Irwindale, Los Angeles | 4 · Los Angeles | 2813-Industrial Gases | Active | 439 | Feb 16, 2026 |
| McKeever & Danlee
Not available - Nonfiler Organization |
4 19IN600968 | Azusa, Los Angeles | 4 · Los Angeles | 2064-Candy and Other Confectionery Products | No Action Required | 0 | — |
| Melco Steel Inc | 4 19NEC003877 | Azusa, Los Angeles | 4 · Los Angeles | 3443-Fabricated Plate Work (Boiler Shops) | Active | 0 | — |
| Metal Engineering
Not available - Nonfiler Organization |
4 19IN600907 | Azusa, Los Angeles | 4 · Los Angeles | — | Undetermined | 0 | — |
| Metrex Valve Corp | 4 19I010710 | Glendora, Los Angeles | 4 · Los Angeles | 3494-Valves and Pipe Fittings, NEC | Terminated | 0 | — |
| Metrex Valve Corp | 4 19NEC001905 | Glendora, Los Angeles | 4 · Los Angeles | 3494-Valves and Pipe Fittings, NEC | Active | 0 | — |
| Metropolitan Water Dist Fe Wey
Metropolitan Water District of Southern CA |
4 19I015545 | La Verne, Los Angeles | 4 · Los Angeles | 4941-Water Supply | Terminated | 0 | — |
| MG Industries | 4 19I018743 | Irwindale, Los Angeles | 4 · Los Angeles | 2813-Industrial Gases | Terminated | 0 | — |
| Micro Aide Corporation | 4 19NEC005845 | Covina, Los Angeles | 4 · Los Angeles | 3577-Computer Peripheral Equipment, NEC | Active | 0 | — |
| Micro Analog Inc | 4 19NEC002201 | La Verne, Los Angeles | 4 · Los Angeles | 3577-Computer Peripheral Equipment, NEC | Active | 0 | — |
| Midnight Impressions
Not available - Nonfiler Organization |
4 19IN601006 | Azusa, Los Angeles | 4 · Los Angeles | — | No Action Required | 0 | — |
| Midnight Impressions | 4 19NEC004006 | Azusa, Los Angeles | 4 · Los Angeles | 2262-Finishers of Broadwoven Fabrics of Manmade Fiber and Silk | Active | 0 | — |
| Milli Fab Inc | 4 19IN605773 | Covina, Los Angeles | 4 · Los Angeles | 3569-General Industrial Machinery and Equipment, NEC | No Action Required | 0 | — |
| MilliFab Incorporated
MilliFab Inc |
4 19NEC007461 | Covina, Los Angeles | 4 · Los Angeles | 3599-Industrial and Commercial Machinery and Equipment, NEC | Terminated | 0 | — |
| MILLIPART INC | 4 19NEC003802 | Glendora, Los Angeles | 4 · Los Angeles | 3451-Screw Machine Products | Active | 0 | — |
| Miltons Recycling | 4 19NEC016211 | Covina, Los Angeles | 4 · Los Angeles | 5093-Scrap and Waste Materials | Active | 0 | — |
| Mission Concepts Inc
Jerry Narzayan |
4 19IN606094 | Azusa, Los Angeles | 4 · Los Angeles | 2434-Wood Kitchen Cabinets | No Action Required | 0 | — |
| Mission Concepts inc
Mission Concepts Inc |
4 19NEC007357 | Azusa, Los Angeles | 4 · Los Angeles | 2512-Wood Household Furniture, Upholstered | Active | 0 | — |
| Mission Tile West
Mexican Tile West dba Mission Tile West |
4 19NEC005506 | Covina, Los Angeles | 4 · Los Angeles | 3253-Ceramic Wall and Floor Tile | Active | 0 | — |
| Mission Tile West
Mexican Tile West dba Mission Tile West |
4 19NEC010516 | Covina, Los Angeles | 4 · Los Angeles | 3253-Ceramic Wall and Floor Tile | Active | 0 | — |