Metropolitan / Private Sector
| Kiewit Network Technologies | Chicago, Illinois |
| Los Angeles, California | |
| Metropolitan Fiber Networks | Chicago, Illinois |
| Qwest | Denver, Colorado |
| Seattle, Washinghton | |
| Qwest Government Services | Washington DC |
| Verizon | Murietta, California |
| AT&T | Atlanta, Georgia |
| Teleport Communications | Boston, Massachusetts |
| Cleveland, Ohio | |
| Portland, Oregon | |
| Salt Lake City, Utah | |
| Washington DC | |
| Nortel | Raleigh, North Carolina |
| Johnson & Johnson | New Brunswick, New Jersey |
| Fluor | Mexico City, Mexico |
| Standard Alaska Production Co | Endicott Island, Alaska |
| Transcore | Washington DC |
| Century Telephone | La Crosse, Wisconsin |
| Alberta Telephone | Philadelphia, Pennsylvania |
| Houston, Texas | |
| Northwestern Energy | Bozeman, Montana |
| Black Hills Power | Rapid City, South Dakota |
