| Company | Location |
|---|---|
| Alcoa World Chemicals | Leetsdale, Pennsylvania, United States |
| Alcon Research Ltd. - ITC Division | Irvine, California, United States |
| ALD NanoSolutions Inc. | Westminster, Colorado, United States |
| Alexeter Technologies LLC | Wheeling, Illinois, United States |
| Alfa Chemistry | Ronkonkoma, New York, United States |
| Algor Inc. | Pittsburgh, Pennsylvania, United States |
| Alien Technology | Morgan Hill, California, United States |
| ALIO Industries | Arvada, Colorado, United States |
| All Sensors Corp. | San Jose, California, United States |
| Allegiance NanoSolutions | Baltimore, Maryland, United States |
