Licensed Private Investigators Serving Fallon County

We offer a full range of professional security services to help maximize the protection of your business investment. We have helped businesses of all kinds maintain a safe and secure environment along with protecting their assets . We have effectively served our great customers in and around the Billings Montana area since 1988! Guardian Security constantly strives to improve customer satisfaction and loyalty. We have all the resources your organization needswhether it be armed or unarmed gua...

Rimrock Process Service specializes in the service of process in Billings, MT. They provide reliable and efficient handling of legal documents, including summons, subpoenas, and complaints, ensuring that your legal needs are met with professionalism and care.

Elite Investigations provides professional investigative services to attorneys and law firms throughout Billings, Montana and surrounding jurisdictions, including Wyoming. Our firm specializes in litigation support investigations, including background investigations, surveillance, asset searches, witness location and interviews, social media evidence collection, and complex civil or criminal case support. We assist legal professionals by developing facts, documenting evidence, and uncovering inf...

Private Investigation services- Cold Cases, Missing Persons, Infidelity cases, GPS services, Surveillance, Background Checks, Fingerprinting, Criminal/Civil Investigations, Criminal Defense, Witness Locating and Interviewing, Insurance/Work Comp cases

Black Knight Security & Investigation specializes in private investigations and security systems, providing services that include surveillance and background checks. Located in Billings, MT, they are dedicated to ensuring safety and security for their clients.

​KnowaBest Consulting and Private Investigations was founded on a simple principle: providing the truth with unwavering professional integrity. Led by Timothy Tate O’Neal, our firm brings a unique blend of high-stakes operational discipline and academic expertise to the field of private investigations.

Axiom Polygraph is here to help you find the truth, and provide service at a reasonable cost. We offer examinations in areas such as Personal & Relationship testing (cheating spouse), Private Attorney and LE, and company theft investigations/allegations throughout Montana.