| asisonline.org | American Society for Industrial Security (ASIS) |
| aalpi.com | Arizona Association of Licensed Private Investigators |
| a-c-i.org | Association of Christian Investigators |
| tripod.com | Commonwealth Of Virginia Association Of Professional Process Servers |
| asisphoenix.org | ASIS- Phoenix Chapter |
| compuserve.com | International Society of Crime Prevention Practitioners, Inc. |
| theabi.org.uk | Association of British Investigators |
| wjmpi.com | WJM & Associates, Inc. |
| incaseconfidential.com | InCase |
| vetterinv.com | Vetter Investigations, Inc. |
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