| Business | Phone |
| Logic Tree Corp 8400 Baltimore Ave # 301, College Park 20740 | (301) 220-3520 |
| Prediction Technologies 5024 Berwyn Rd, College Park 20740 | (301) 614-9770 |
| Advent 9601 Baltimore Ave # A4, College Park 20740 | (301) 982-9460 |
| Sabatech Corp 3613 Marlbrough Way, College Park 20740 | (301) 935-5765 |
| Sntk Document Conversions 4920 Niagara Rd, College Park 20740 | (301) 441-8571 |
| Spotlight Solution 7100 Baltimore Ave, College Park 20740 | (301) 779-7768 |
| Computing Practice 4500 College Ave, College Park 20740 | (301) 441-9208 |