| Business | Phone |
| A I Signal Research Inc 8716 Pershing Rd, Huntsville 35898 | (256) 882-0836 |
| Alion Research Institute 6767 Old Madison Pike Nw # 95, Huntsville 35806 | (256) 382-4700 |
| Bevilacqua Research Corp 1900 Golf Rd Sw # F, Huntsville 35802 | (256) 882-6229 |
| Coleman Research Corp 6820 Moquin Dr Nw, Huntsville 35806 | (256) 922-6040 |
| Craft Tech Inc 3313 Memorial Pkwy Sw, Huntsville 35801 | (256) 883-1905 |
| Dcs Corp 5030 Bradford Dr Nw # 125, Huntsville 35805 | (256) 922-1211 |
| Deka Research Corp 915 Willowbrook Dr Se # F, Huntsville 35802 | (256) 882-2020 |
| Gamma Research Inc 904 Bob Wallace Ave Sw # 212, Huntsville 35801 | (256) 533-7103 |
| I It Research Institute 7501 Memorial Pkwy Sw, Huntsville 35802 | (256) 382-4700 |
| Lincoln Laboratory 620 Discovery Dr Nw # 130, Huntsville 35806 | (256) 430-0140 |
| Mentor Graphics Corp 5030 Bradford Dr Nw # 130, Huntsville 35805 | (256) 864-3800 |
| Nektar 1112 Church St Nw, Huntsville 35801 | (256) 533-9182 |
| Nektar 490 Discovery Dr Nw, Huntsville 35806 | (256) 533-4201 |
| New Century Pharmaceuticals 895 Martin Rd Sw, Huntsville 35824 | (256) 461-0024 |
| New Technology Inc 700 Boulevard South Sw # 302, Huntsville 35802 | (256) 883-2813 |
| Open Biosystems Inc 6705 Odyssey Dr Nw, Huntsville 35806 | (256) 704-4850 |
| Physitron Inc 3304 Westmill Dr Sw, Huntsville 35805 | (256) 534-4844 |
| Qiagen 2307 Spring Branch Rd Sw, Huntsville 35801 | (256) 704-3063 |
| Sentar Inc 4900 University Sq # 8, Huntsville 35816 | (256) 430-0860 |
| Signature Research Huntsville 150 W Park Loop Nw # 203, Huntsville 35806 | (256) 721-9009 |
| Southern Research Technologist 555 Sparkman Dr Nw, Huntsville 35816 | (256) 837-6890 |
| Srs Technologies 500 Discovery Dr Nw, Huntsville 35806 | (256) 971-7000 |
| Sy Coleman 654 Discovery Dr Nw, Huntsville 35806 | (256) 922-9095 |
| University-Al Research Ctr University Of Alabama, Huntsville 35899 | (256) 464-8000 |
| Visidyne Inc 3322 Memorial Pkwy Sw # 626, Huntsville 35801 | (256) 880-3411 |