| Continental Resources | | Test and measurement division providing precision test equipment that may be rented or leased. Also reconditioned instruments available for sale. |
| ES-West | | Northern CA, Neveda and Hawaii Manufacturers' representatives for test and measurement equipment. |
| Recycled Equipment | | Recycled Equipment buys and sells used Electronic Test Equipment and VXI and VME Equipment. |
| Sierra Tech | | Analyzers and testers for SCSI, Fibre Channel, Infiniband, USB, Firewire 1394, Bluetooth and IDE/ATA. |
| Test Equipment Rental | | Offers a wide range of test equipment for the computer marketplace. Everything from analyzers to waveform generators. | |
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