| Business | Phone |
| B & D Sales & Marketing Inc 4701 Rowlett Rd, Rowlett 75088 | (972) 463-3682 |
| Campion Sales Co Inc 4205 Baystone Ct, Rowlett 75088 | (972) 475-8313 |
| Ernest Mays & Assoc 1305 Sherwood Dr, Rowlett 75088 | (972) 412-2581 |
| M & D Micro Systems 2701 Lakeway Dr, Rowlett 75088 | (972) 475-7528 |
| Maxi-Marketing Inc 5211 Boyd Blvd, Rowlett 75088 | (972) 475-4817 |
| Mc Bride Scientific Sales Inc 3805 Industrial St, Rowlett 75088 | (972) 412-6916 |