Reliable. Compliant. Persistent.
When you assign a service, you’re trusting someone with an important legal responsibility. We take that seriously.
At Day and Night Process Service, we provide professional process serving and investigative support designed to move your case forward — efficiently and correctly.

Accurate, compliant delivery of legal documents throughout Wyoming and designated Montana cities. Every serve is handled according to state requirements with proper documentation.

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Accurate, compliant delivery of legal documents across Wyoming and designated Montana cities. Every serve is handled according to state requirements with proper documentation.

Professional and timely document delivery for landlords and property managers. We understand the urgency and sensitivity involved in eviction proceedings.

When individuals are difficult to locate, we use professional databases and investigative tools to help complete the assignment.

Tailored investigative support focused on locating subjects for service. We specialize in finding individuals who may be avoiding contact.

Access to reliable information to assist with verification and case preparation.
We provide full coverage across Wyoming and serve the following Montana cities:
When it matters, trust a team that understands urgency, compliance, and accountability.
Over 300,000 papers served
Serving clients since 1992
75+ years of combined legal experience
Statewide Wyoming coverage
Montana city service expansion
Professional reporting and affidavits
We are serving all of Wyoming and major Montana cities with precision and accountability.
We don’t just attempt service. We complete it.
If your case has a deadline, don’t wait.