| Contributor | Sensor/Service |
| B.F. Goodrich / Rosemount Aerospace Division | Freezing Rain Sensor |
| Frise Engineering Company | Tipping Bucket Rain Gauge |
| Motorola, Information Systems Group | Modems |
| CARON Enterprises, Inc. | Filters |
| Global Atmospherics Inc. | Lightning Sensors |
| Electrorack Products Company | Processor Cabinet |
| Hennesey Products | Data Collection Package |
| Burns and Roe Construction Group | Site Preparation |
| Belfort Instrument Company | Visibility and Wind Sensors |
| Deltek | Uninterruptible Power Supply |
| R.O. Associates | Power Supplies |
| Scientific Technologies Inc. | Light Emmiting Diode Weather Identifier |
| Setra Systems, Inc. | Pressure Sensors |
| Technical Services Laboratory | Temperature and Dewpoint Sensors |
| Voiceboard Corp. | Speech Processor |
| Xycom | Digital and Serial, I/O memory, CPU and AD boards |
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