| Business | Phone |
| Attorney's Process & Invstgtn 205 Doty St 202, Green Bay 54301 | (920) 435-8317 |
| Cci Investigative Svc 2129 S Oneida St 121, Green Bay 54304 | (920) 405-0445 |
| Interstate Reporting Co Inc 1600 Shawano Ave # 214, Green Bay 54303 | (262) 251-6590 |
| Investigative Resource Svc 1134 W Mason St, Green Bay 54303 | (920) 609-2937 |
| Langan Investigations Inc 1723 Murphy Ct, Green Bay 54303 | (920) 494-9910 |
| Ray R Vander Perren & Assoc 1024 Village Green Ct, Green Bay 54313 | (920) 490-8688 |