| Business | Phone |
| Accu-Measure Inspection Svc 4069 Round Bottom Rd # A, Cincinnati 45244 | (513) 561-7111 |
| Accutek Testing Laboratory Inc 9799 Princeton Glendale Rd # D, Cincinnati 45246 | (513) 984-4112 |
| Advanced Measurement Labs 6388 Salem Rd, Cincinnati 45230 | (513) 232-8888 |
| Cincinnati Testing Lab Inc 417 Northland Blvd, Cincinnati 45240 | (513) 851-3313 |
| Lambda Research Inc 5521 Fair Ln, Cincinnati 45227 | (513) 561-0883 |
| Metcut Research Inc 3980 Rosslyn Dr, Cincinnati 45209 | (513) 271-5100 |
| Pearson Professional Center 11300 Cornell Park Dr, Cincinnati 45242 | (513) 469-2830 |
| Staveley Ndt Technologies 1329 E Kemper Rd # 4222, Cincinnati 45246 | (513) 671-6952 |
| Talco Systems Inc 4690 Interstate Dr # P, Cincinnati 45246 | (513) 874-8445 |
| Tri-State Lymphedema Clinic 10724 Reading Rd, Cincinnati 45241 | (513) 793-7710 |
| U S Inspection Svc 502 W Crescentville Rd, Cincinnati 45246 | (513) 671-7073 |