Factories in San Marcos, California
San Marcos, California has 122 manufacturing facilities in EPA records, <1% of the state's total. The most common are medical devices and other goods, computers and electronics and machinery.
- City
- San Marcos, CA
- County
- San Diego
- In EPA records
- 122
- Factory pages
- 0
- New plants
- 0
- Revised
- November 1, 2026
What is made in San Marcos
| Industry | Facilities |
|---|---|
| Medical devices and other goods 339 | 22 |
| Computers and electronics 334 | 16 |
| Machinery 333 | 12 |
| Fabricated metal products 332 | 11 |
| Vehicles, aircraft and parts 336 | 11 |
| Chemicals 325 | 10 |
| Glass, cement and stone 327 | 8 |
| Printing 323 | 7 |
| Petroleum and coal products 324 | 4 |
| Plastics and rubber 326 | 4 |
| Furniture 337 | 4 |
| Paper 322 | 3 |
| Food 311 | 2 |
| Beverages and tobacco 312 | 2 |
| Apparel 315 | 2 |
| Electrical equipment and appliances 335 | 2 |
| Textile mills 313 | 1 |
| Leather goods 316 | 1 |
Active facilities in EPA's ECHO database with a manufacturing industry code and an address in San Marcos. Industry is each facility's main reported code. How these records work.
By product
- Electronics manufacturers: 12 in San Marcos
- Industrial machinery manufacturers: 9 in San Marcos
- Medical device manufacturers: 8 in San Marcos
- Auto parts manufacturers: 5 in San Marcos
- Metal fabrication companies: 4 in San Marcos
- HVAC equipment manufacturers: 4 in San Marcos
- Commercial printers: 4 in San Marcos
- Chemical manufacturers: 4 in San Marcos
- Packaging manufacturers: 3 in San Marcos
- Pharmaceutical manufacturers: 3 in San Marcos
Facilities in San Marcos
The 30 with the most EPA program records, which usually means the larger sites.
| Facility | Industry |
|---|---|
| Latex Technology Inc. | Plastics and rubber |
| Hocking International Laboratories | Chemicals |
| Gec-Marconi Electronic Sys, Corp | Computers and electronics |
| Hollandia Dairy Inc | Food |
| Hughes Circuits Inc | Computers and electronics |
| Macdermid Printing Solutions | Printing |
| Sumitomo Electric Interconnect | Chemicals |
| Western Marble Mfg Co | Glass, cement and stone |
| Hocking International Labs Inc | Chemicals |
| 6s Machining Enterprises LLC | Vehicles, aircraft and parts |
| A & G Industries Inc | Machinery |
| A Squared Technologies Inc | Computers and electronics |
| Abel & Brothers Custom Iron Works | Fabricated metal products |
| Aci Medical, LLC | Medical devices and other goods |
| Action Precision DBA Craig John Barr | Vehicles, aircraft and parts |
| Acushnet Co | Medical devices and other goods |
| Adp Granite & Marble Design Inc | Glass, cement and stone |
| Amistar | Computers and electronics |
| Barrel Service LLC | Vehicles, aircraft and parts |
| Bestop Baja LLC DBA Baja Designs | Vehicles, aircraft and parts |
| Black Oxide Service Inc | Paper |
| Boral Stone Products LLC | Glass, cement and stone |
| California Air Compressor Company | Machinery |
| Christenson Surfboards Inc | Medical devices and other goods |
| Clear Sign And Design Inc | Medical devices and other goods |
| Cliniqa Corporation | Chemicals |
| Clinqa Corporation | Chemicals |
| Conerstone Manufacturing Inc | Machinery |
| Craneworks Southwest Inc | Vehicles, aircraft and parts |
| Creative Electron Inc | Computers and electronics |