| Business | Phone |
| Advantage Software 80 Damon Rd, Northampton 1060 | (413) 586-5222 |
| Originlab Corp 1 Roundhouse Plz # 3, Northampton 1060 | (413) 586-2013 |
| Knowledge Matters Inc 1 Roundhouse Plz # 304, Northampton 1060 | (413) 587-9917 |
| John Paradiso & Assoc 243 King St # 243, Northampton 1060 | (413) 587-9704 |