| Koch Genesis | Dallas, Texas, United States |
| Konarka Technologies Inc. | Lowell, Massachusetts, United States |
| Koninklijke Philips Electronics NV | Amsterdam, Netherlands |
| Kopin Corp. | Taunton, Massachusetts, United States |
| Korn/Ferry International | Los Angeles, California, United States |
| Koszalin University of Technology | Koszalin, Poland |
| KOTRA - Korea Trade-Investment Promotion Agency | Los Angeles, California, United States |
| Kovio | Sunnyvale, California, United States |
| KRAFAB | Morgan Hill, California, United States |
| Kratos Analytical Inc. | Chestnut Ridge, New York, United States |