| Business | Phone |
| Cates & Assoc Inc 200 Techne Center Dr # 215, Milford 45150 | (513) 831-0551 |
| Herndon Engineering Svc 5616 Wolfpen Rd, Milford 45150 | (513) 248-1313 |
| Integrated Test & Measurement 227 Water St # 300, Milford 45150 | (513) 248-8450 |
| Iti-Intl Techne Group Inc 5303 Dupont Cir, Milford 45150 | (513) 576-3900 |
| Manta Corp 1000 Ford Cir # A, Milford 45150 | (513) 248-5200 |
| Roberts Engineering Inc 602 Lila Ave, Milford 45150 | (513) 831-6868 |
| T M Gates Inc 787 Round Bottom Rd, Milford 45150 | (513) 248-1025 |
| Tencon Inc 140 Wooster Pike, Milford 45150 | (513) 248-0012 |