3 Best Private Investigation Service in Spokane, WA

Expert-recommended Top 3 Private Investigation Service in Spokane, Washington. All of our private investigators actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Strategic Intelligence Services, LLC - Spokane, WA Private Investigation Service - Company Logo
8+ YEARS ON TBR
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STRATEGIC INTELLIGENCE SERVICES, LLC

1312 North Monroe Street, Suite 254,
Spokane, WA 99201 Directions

Since 2001

Specialty:

✓Surveillance ✓Asset Searches ✓Backgrounds ✓Skip Tracing ✓Service of Process ✓Custody ✓Locates ✓Civil Investigation ✓Cheating ✓Infidelity ✓Witness Interviewing ✓Countermeasures Sweep ✓Criminal Defense Investigations

" Strategic Intelligence Services, LLC is committed to helping investigation services meet your information needs. The firm has more than 18 years of experience as a full-time private investigator. Their team has honed expertise in various areas, including rural and urban surveillance, nationwide service of process, locates, skip tracing, and thorough public records and social media research. They gather information, conduct surveillance, research records, and sometimes interview people to uncover facts about various matters such as missing persons, fraud, infidelity, or legal cases. Strategic Intelligence Services, LLC is dedicated to addressing any concerns you may have, and they are more than willing to engage in a discussion without any obligation on your part.

2026 Highlights: Strategic Intelligence Services, LLC serves clients throughout Idaho, Washington, and other U.S. jurisdictions."

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License #602139622

Price:

Routine Service $65

Contact:

(509) 230-6176 (877) 292-3563

Mon-Thu: 9am - 5pm
Fri: 9am - 12pm
Sat & Sun: Closed

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G/T Investigations, Inc. - Spokane, WA Private Investigation Service - Company Logo
7+ YEARS ON TBR
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G/T INVESTIGATIONS, INC.

222 West Mission Avenue, Suite 110,
Spokane, WA 99201 Directions

Since 1999

Specialty:

✓Accident Investigations ✓Asset and Financial Investigations ✓Background Checks ✓Child Abuse Investigations ✓Child Custody ✓Criminal Defense ✓Divorce Services ✓Executive Protection ✓Employee Theft ✓Fraud Investigations ✓International Contacts ✓Interview and Interrogation Services ✓Missing Person Locates ✓Narcotic Investigations

" G/T Investigations, Inc. provides information, conducts surveillance, researches records, and sometimes interviews people to uncover facts about various matters such as fraud, infidelity, missing persons, or legal cases. The company was owned and operated by retired Washington State Patrol detective Joe Griffin. He can investigate all facets of civil and criminal law. G/T Investigations, Inc. also employs experienced investigators and surveillance experts. They must adhere to legal and ethical guidelines while conducting their investigations. Their work often involves uncovering facts related to personal, legal, financial, or criminal matters.

2026 Highlights: G/T Investigations, Inc. specializes in insurance fraud, criminal investigations, and surveillance. They offer fast, quality service and have a staff consisting of eight licensed investigators, male and female, a full-time process server, and two office support staff members to serve all your investigative needs."

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License #602462278

Contact:

(509) 838-1421 (877) 717-7077

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Spokane Legal Services - Spokane, WA Private Investigation Service - Office Exterior Image
Spokane Legal Services - Spokane, WA Private Investigation Service - Office Interior Image
Spokane Legal Services - Spokane, WA Private Investigation Service - Company Logo
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SPOKANE LEGAL SERVICES

921 North Adams Street, Suite C,
Spokane, WA 99201

Since 2015

Specialty:

✓Private Investigations ✓Child Custody Investigations ✓Missing Persons Investigations ✓Background Checks ✓Process Serving ✓Surveillance ✓Workplace Investigations ✓Heir Location and Next-of-kin ✓Genealogical Research ✓Public and Vital Records Review ✓Database Analysis ✓Skip Tracing ✓Field Investigations ✓Service of Process ✓Court Filing/Retrieval ✓Stakeouts for Difficult Serves ✓Process Serving ✓Document Delivery

“2026 Highlights: Spokane Legal Services is a licensed private investigation and process serving company, and they handle child custody, missing persons, background checks, process serving, stakeouts, surveillance, and workplace investigations. Their licensed private investigator tailors each investigation to the facts of your case. Spokane Legal Services protects your confidentiality and works with evidence-based methods so the results hold up in court. Spokane Legal Services provides Same-day services. The company also provides process serving with fast, reliable legal document delivery with flat-rate pricing tiers.”

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License #2385 | #4642

Price:

Routine Service $75
Rush Service $85
Same Day Service $95
Filing $55

Contact:

(509) 598-8980

Mon-Fri: 8:30am-4:30pm
Sat & Sun: Closed

TBR® Inspection Report: