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Get the help you need today. Free Consultation!

Have a question about our services?

To learn how our private investigators can help you, or to discuss opening a case, call our main office at (253) 539-0246 or toll-free (888) 539-1535.

You can also inquire by filling out the form.

Investigations can be requested by:


Our main office at (253) 539-0246 or toll free (888) 539-1535


Send your request to our office at (888) 789-8060


PO Box 44607
Tacoma, Washington, 98448


Send your request to

For general information or questions regarding existing cases in our office, just call our toll free number and dial “0” and any one of our office staff will gladly assist you.

If you need questions answered, we can help!

We are headquartered in Puyallup, Washington and currently service private investigations in multiple states including Oregon, Idaho, Alaska, Arizona, Nevada, Texas, and California.

Need a Private Investigator? Contact Us For a FREE Consultation

Give us your questions. We’ll find the answers.

McDonald & Associates Headquartered in Puyallup, Washington

Physical Address
11201 88th Ave E Suite 230
Puyallup, WA 98373

Mailing Address
PO Box 44607
Tacoma, WA 98448

Phone: (253) 539-0246
Fax: (888) 789-8060

Business Hours:
Monday- Friday, 8AM to 5PM
Saturday – Sunday, Closed

Largest Private Investigative Firm in the Northwest

McDonald & Associates is headquartered in Puyallup and over the past several years have experienced and been a part of, the growth of this diverse area. We pride ourselves on being a professional organization that provides a cost-effective service to aid clients in combating fraudulent and exaggerated claims. McDonald & Associates handle local investigative issues in Puyallup as well as Tacoma, Seattle, Federal Way, Kent, Bellevue and more.

Our Licenses | WA 458 | OR 71562 | CA PI27558
NV 2022 | AZ 1657971 | MT 10076