| Company Name | | Services-Coating |  |
| | Services-Cutting & grinding |  |
| | Services-Diamond machining |  |
| | Services-Engineering & design |  |
| | Services-Glassblowing |  |
| | Services-Polishing |  |
| | Services-Replicating |  |
| | Services-Testing |  |
| | Spectral Regions-Far-infrared (>2.5 microns) |  |
| | Spectral Regions-Ultraviolet (<0.35 micron) |  |
| | Spectral Regions-Visible & near-infrared (0.35 to 2.5 microns) |  |
| | Surface Types-Dielectric-coated |  |
| | Surface Types-Metallic-coated |  |
| | Surface Types-Transparent-conducting |  |
| | Surface Types-Uncoated |  |
| | Reflectivity-Antireflective |  |
| | Reflectivity-Partially transmissive |  |
| | Reflectivity-Reflective |  |
|