| Business | Phone |
| Alatec Inc 2317 Meridian St N, Huntsville 35811 | (256) 489-0061 |
| Analysis & Applications Assoc 2614 Artie St Sw # 31, Huntsville 35805 | (256) 536-2949 |
| Applied Data Trends Inc 215 Wynn Dr Nw # 321, Huntsville 35805 | (256) 319-0238 |
| Avnet Electronics Marketing 4975 Bradford Dr Nw # 100, Huntsville 35805 | (256) 837-8700 |
| Cat Flight Svc Inc 2400 Bob Wallace Ave Sw, Huntsville 35805 | (256) 650-5122 |
| Cirrus Technology Inc 4035 Chris Dr Sw # H, Huntsville 35802 | (256) 539-2241 |
| Expression Genetics Inc 2215 Mock Rd Sw, Huntsville 35801 | (256) 512-0077 |
| Invariant Corp 1428 Weatherly Rd Se, Huntsville 35803 | (256) 885-9794 |
| Ipt 4015 Pulaski Pike Nw, Huntsville 35810 | (256) 704-7780 |
| Kottmann Inc 513 Sparkman Dr Nw, Huntsville 35816 | (256) 726-9226 |
| Osborne Technologies Inc 4835 University Sq, Huntsville 35816 | (256) 830-4911 |
| Will Technology 4835 University Sq # 19, Huntsville 35816 | (256) 536-7000 |