| Business | Phone |
| Advanced Color Technology 1823 Sunset Pl # B, Longmont 80501 | (303) 678-9975 |
| Array Bio Pharma Inc 2620 Trade Center Ave, Longmont 80503 | (303) 381-6600 |
| Materials Research & Engrng 1500 Kansas Ave # 4b, Longmont 80501 | (303) 678-0220 |
| Research Electro-Optics Inc 105 S Sunset St, Longmont 80501 | (303) 684-8033 |