Dennis Murphy, Murphy Investigations & Protective Services LLC DBA. MIProS

Murphy Investigations & Protective Services LLC (MIProS) is a full service private investigator and protective service agency, based in Central Minnesota.

MIProS provides investigative and protective services to corporate, legal sectors, local businesses, and individuals. MI Pros is dedicated to helping you with your unique and special needs at an economical price. We understand the sensitivity of your case as well as the need for confidentiality.

MIProS is owned and operated by Dennis Murphy. With over 28 years of experience and 36,000 documented hours, you won't find a more capable, dedicated, knowledgeable, seasoned and compassionate agent. See our 'about' page for more history and qualifications.

Give Dennis Murphy a call at 320-354-9070 and he will listen to your concerns, compose a plan, and take the steps needed to help you.

MIProS is experienced, innovative, economical and caring. If we can't help you, we will direct you to someone who can.



21710 62nd Street NW
Sunburg, MN 56289

Business Phone


Mobile Phone



Business Hours

Preferred Contact Hours. Seven Days/Week, 365 Days/Year 8:00AM to 6:00PM (Anytime, Day Or Night, If Needed)


Accident Investigations, Arson Investigations, Background Investigations, Bodyguard / Executive Protection, Civil Investigation, Corporate Investigations, Criminal Investigations / Defense, Dram Shop / Liquor Liability, Drunk Driving Defense, Executive Protection, Firearms, Industrial Accidents, Missing Persons, Personal Injury, Photography, Process Service, Product Liability, Public Record Searches, Skip Trace, Surveillance, Trial Preparation, White Collar Crime, Workers Compensation, Workplace Investigations, Wrongful Death Investigations

Coverage Area


South Dakota

Minnesota Private Investigator License: 1023

Minnesota Protective Agent License: 1151

Counties Covered: Aitkin, Anoka, Becker, Beltrami, Benton, Big Stone, Blue Earth, Brown, Carlton, Carver, Cass, Chippewa, Chisago, Clay, Clearwater, Cook, Cottonwood, Crow Wing, Dakota, Dodge, Douglas, Faribault, Fillmore, Freeborn, Goodhue, Grant, Hennepin, Houston, Hubbard, Isanti, Itasca, Jackson, Kanabec, Kandiyohi, Kittson, Koochiching, Lac Qui Parle, Lake, Lake of the Woods, Le Sueur, Lincoln, Lyon, Mahnomen, Marshall, Martin, McLeod, Meeker, Mille Lacs, Morrison, Mower, Murray, Nicollet, Nobles, Norman, Olmsted, Otter Tail, Pennington, Pine, Pipestone, Polk, Pope, Ramsey, Red Lake, Redwood, Renville, Rice, Rock, Roseau, Scott, Sherburne, Sibley, St Louis, Stearns, Steele, Stevens, Swift, Todd, Traverse, Wabasha, Wadena, Waseca, Washington, Watonwan, Wilkin, Winona, Wright, Yellow Medicine

Counties Covered: Aurora, Beadle, Bennett, Bon Homme, Brookings, Brown, Brule, Buffalo, Butte, Campbell, Charles Mix, Clark, Clay, Codington, Corson, Custer, Davison, Day, Deuel, Dewey, Douglas, Edmunds, Fall River, Faulk, Grant, Gregory, Haakon, Hamlin, Hand, Hanson, Harding, Hughes, Hutchinson, Hyde, Jackson, Jerauld, Jones, Kingsbury, Lake, Lawrence, Lincoln, Lyman, McCook, McPherson, Marshall, Meade, Mellette, Miner, Minnehaha, Moody, Oglala Lakota, Pennington, Perkins, Potter, Roberts, Sanborn, Spink, Stanley, Sully, Todd, Tripp, Turner, Union, Walworth, Yankton, Ziebach


If MIProS can't help you, we will direct you to someone who can. "Please see website for more details."

MAPI sponsors have opportunities to meet with our members at MAPI Events, and to provide materials and information to them about their business.

International Intelligence Network
Atlas Investigations
The National Council of Investigation and Security Services
Carney Forensics
Tracers Information Specialists, Inc.
PI Magazine
BRB Publications
IRB Search
El Dorado Insurance Agency, Inc.
Florida Association of Private Investigators, Inc.
Midwest Questioned Documents
Kelmar Global
Assured Polygraph LLC
National Investigative Training Academy, Inc. (NITA)
Computer Forensics Services, red Computer and logo, black Forensic Services
360 Security Services blue 360, black Security Services and blue and gray triple circle logo
Flashlight NOW
Associates in Forensic Investigations LLC
Glen Bass Investigations
Crescent Investigative Services
Authentic Investigations
Integrous Risk Solutions
Edge Protective Services
ASIA Security
OREP Insurance Services
Spy Shop Round Rock
National Association of Legal Investigators
Private Eye Security