If you are interested in becoming a member of the Colorado Society of Private Investigators, please contact CSPI President Rick Johnson at

Please download the CSPI Membership Application for complete information.


Membership Classification

Professional Member

Any private investigator who maintains a current Colorado private investigator license issued by the State of Colorado. A professional member can vote, hold office, and has LIST SERV privileges.

Associate Member

Any person engaged in the business of process serving whose primary residence and business is located in the state of Colorado and is in good standing with the Colorado Secretary of State’s Office.


Any person who maintains an active private investigation license in another state and is in good standing with that state’s licensing authority.

An associate member has LIST SERV privileges and can vote and hold office.

Affiliate Member

Any person 21 years or older whose primary residence is located in the state of Colorado and has an interest in the private investigation profession, however, does not meet the requirements of either the professional or associate member. Affiliate members are entitled to LIST SERVE privileges , however, cannot vote or hold office.

Vendor Member

Any person or business providing a service or product for the investigation industry. Private investigators may list products for sale and educational opportunities, but not investigation services. A separate vendor application can be obtained from CSPI President Rick Johnson,

Membership Fee

The annual membership fee to become a member of the Colorado Society of Private Investigators in 2019 is $100. If you have any questions about paying the yearly membership dues, please contact

Please make check, money order, cashier’s check payable to the Colorado Society of Private Investigators. You may also pay using PayPal below.

Please mail application, membership fee, and applicable documents to:

CSPI President Rick Johnson
Colorado Society of Private Investigators
1649 Downing Street
Denver, CO 80218

Pay using your PayPal account or Credit/Debit card

If you do not have a PayPal account, you can still use your credit card or debit card through the PayPal service. Click the link and follow the instructions on the PayPal site. You do not have to have a PayPal account to use your credit card.