| $150,000–350,000 | MICHAEL R DIBENEDETTO MD PLLC | PONDERAY, ID | Glacier Bank |
| $150,000–350,000 | MICHAEL'S RENO SUZUKI YAMAHA, INC. | RENO, NV | Glacier Bank |
| $150,000–350,000 | MICHAELANGELO'S RESTAURANT - BIG SKY LLC | Cleveland, OH | Glacier Bank |
| $150,000–350,000 | MICKDUFF'S INC | SANDPOINT, ID | Glacier Bank |
| $150,000–350,000 | MICKDUFF'S INC. | Sandpoint, ID | Glacier Bank |
| $150,000–350,000 | MICROTECHNOLOGY SYSTEMS INC | GARDEN CITY, ID | Glacier Bank |
| $150,000–350,000 | MIDDLE CREEK ACADEMY INC | BOZEMAN, MT | Glacier Bank |
| $150,000–350,000 | MIDWAY AUTO & RV - CODY, LLC | CODY, WY | Glacier Bank |
| $150,000–350,000 | MIDWEST FABRICATION AND STEEL LLC | Pueblo, CO | Glacier Bank |
| $150,000–350,000 | MIDWEST FABRICATION AND STEEL LLC | PUEBLO, CO | Glacier Bank |
| $350,000–1 million | MIKE NAUGHTON FORD, INC. | AURORA, CO | Glacier Bank |
| $150,000–350,000 | MIKE WHITE FORD OF SANDPOINT LLC | PONDERAY, ID | Glacier Bank |
| $150,000–350,000 | MILE HIGH BEVERAGES, INC. | BUTTE, MT | Glacier Bank |
| $150,000–350,000 | MILE HIGH VENTURES L.L.C. | Butte, MT | Glacier Bank |
| $150,000–350,000 | MILLROCK HOTEL PARTNERS LLC | Layton, UT | Glacier Bank |
| $150,000–350,000 | MILLSTONE PIZZA LLC | Cody, WY | Glacier Bank |
| $150,000–350,000 | MILLSTONE PIZZA, LLC | CODY, WY | Glacier Bank |
| $350,000–1 million | MILODRAGOVICH DALE & STEINBRENNER P.C. | Missoula, MT | Glacier Bank |
| $150,000–350,000 | MINNESOTA DRIVE HOTEL OPERATIONS INC. | Anchorage, AK | Glacier Bank |
| $150,000–350,000 | MISENHIMER, AIVAZIAN & TENNANT, P.C. | YUMA, AZ | Glacier Bank |
| $350,000–1 million | MISSION MOUNTAIN ENTERPRISES, INC. | RONAN, MT | Glacier Bank |
| $150,000–350,000 | MISSOULA INTERNATIONAL SCHOOL | Missoula, MT | Glacier Bank |
| $150,000–350,000 | MISSOULA PEDIATRIC DENTISTRY PLLC | Missoula, MT | Glacier Bank |
| $350,000–1 million | MODERN CLASSIC MOTORS, INC | GRAND JUNCTION, CO | Glacier Bank |
| $350,000–1 million | MOHAVE FORD II, LLC | BULLHEAD CITY, AZ | Glacier Bank |
| $350,000–1 million | MOHAVE FORD, LLC | KINGMAN, AZ | Glacier Bank |
| $2–5 million | MOHAVE MENTAL HEALTH CLINIC INC | KINGMAN, AZ | Glacier Bank |
| $350,000–1 million | MOLTZ CONSTRUCTORS INC | Larkspur, CO | Glacier Bank |
| $350,000–1 million | MOLTZ CONSTRUCTORS, INC | LARKSPUR, CO | Glacier Bank |
| $150,000–350,000 | MONDO PROJECTS | DENVER, CO | Glacier Bank |
| $150,000–350,000 | MONDO PROJECTS INC | Aurora, CO | Glacier Bank |
| $150,000–350,000 | MONTANA BROOM AND BRUSH COMPANY | BUTTE, MT | Glacier Bank |
| $150,000–350,000 | MONTANA CLUB OF BILLINGS LLC | Missoula, MT | Glacier Bank |
| $150,000–350,000 | MONTANA CLUB OF BUTTE LLC | Missoula, MT | Glacier Bank |
| $150,000–350,000 | MONTANA CLUB OF GREAT FALLS LLC | Missoula, MT | Glacier Bank |
| $150,000–350,000 | MONTANA CLUB OF KALISPELL LLC | Missoula, MT | Glacier Bank |
| $150,000–350,000 | MONTANA GSE INC | SHEPHERD, MT | Glacier Bank |
| $1–2 million | MONTANA INDEPENDENT LIVING PROJECT INC | HELENA, MT | Glacier Bank |
| $150,000–350,000 | MONTANA INTERNET CORPORATION | HELENA, MT | Glacier Bank |
| $150,000–350,000 | MONTANA JACK'S OF BILLINGS INC. | Billings, MT | Glacier Bank |
| $150,000–350,000 | MONTANA OFFICE MACHINES OF MISSOULA INC. | Missoula, MT | Glacier Bank |
| $350,000–1 million | MONTANA OFFICE MACHINES, INC. | KALISPELL, MT | Glacier Bank |
| $150,000–350,000 | MONTANA ORAL SURGERY AND DENTAL IMPLANT CENTER | HELENA, MT | Glacier Bank |
| $350,000–1 million | MONTANA SCHOOL BOARDS ASSOCIATION INC | HELENA, MT | Glacier Bank |
| $150,000–350,000 | MONTANA SKIN CANCER AND DERMATOLOGY CENTER PC | Bozeman, MT | Glacier Bank |
| $150,000–350,000 | MONTANA SKIN CANCER AND DERMATOLOGY CENTER, PC | BOZEMAN, MT | Glacier Bank |
| $150,000–350,000 | MONTANA STATE UNIVERSITY BOOKSTORE INC. | Bozeman, MT | Glacier Bank |
| $150,000–350,000 | MONTANA STATE UNIVERSITY BOOKSTORE, INC. | BOZEMAN, MT | Glacier Bank |
| $150,000–350,000 | MONTANA TRANSFER COMPANY | Missoula, MT | Glacier Bank |
| $150,000–350,000 | MONTANA WILDERNESS ASSOCIATION INC | HELENA, MT | Glacier Bank |
| $150,000–350,000 | MONTANE BUILDING GROUP INC. | Reno, NV | Glacier Bank |
| $150,000–350,000 | MONTCLAIR DRIVE HOTEL OPERATIONS INC. | Kalispell, MT | Glacier Bank |
| $150,000–350,000 | MONUMENT PHARMACY, INC. | MONUMENT, CO | Glacier Bank |
| $150,000–350,000 | MOORE, COCKRELL, GOICOECHEA & JOHNSON, P.C. | KALISPELL, MT | Glacier Bank |
| $2–5 million | MORGAN ASPHALT INC | SALT LAKE CITY, UT | Glacier Bank |
| $2–5 million | MORGAN ASPHALT INC. | Magna, UT | Glacier Bank |
| $1–2 million | MORGAN INDUSTRIES, INC | CLEARFIELD, UT | Glacier Bank |
| $150,000–350,000 | MORGAN VALLEY POLARIS, INC. | MORGAN, UT | Glacier Bank |
| $350,000–1 million | MORRIS AG AIR SOUTHWEST LLC | YUMA, AZ | Glacier Bank |
| $150,000–350,000 | MORSE DRYWALL AND CONSTRUCTION INCORPORATED | WHITEFISH, MT | Glacier Bank |
| $150,000–350,000 | MOSAIC ARCHITECTURE PC | HELENA, MT | Glacier Bank |
| $150,000–350,000 | MOSAIC, INC. | BELGRADE, MT | Glacier Bank |
| $150,000–350,000 | MOTORCOACH MAINTENANCE & TRUCK REPAIR OF MONTANA INC. | Belgrade, MT | Glacier Bank |
| $150,000–350,000 | MOTORCOACH MAINTENANCE & TRUCK REPAIR OF MONTANA, INC. | BELGRADE, MT | Glacier Bank |
| $350,000–1 million | MOULTON BELLINGHAM PC | BILLINGS, MT | Glacier Bank |
| $150,000–350,000 | MOUNTAIN DISPOSAL INC | COLORADO CITY, CO | Glacier Bank |
| $150,000–350,000 | MOUNTAIN ELECTRIC SOLUTIONS INC. | Park City, UT | Glacier Bank |
| $150,000–350,000 | MOUNTAIN IKON EATS LLC | Castle Rock, CO | Glacier Bank |
| $150,000–350,000 | MOUNTAIN MEADOW HERBS, INC | SOMERS, MT | Glacier Bank |
| $350,000–1 million | MOUNTAIN REGIONAL SERVICES INC | Evanston, WY | Glacier Bank |
| $350,000–1 million | MOUNTAIN REGIONAL SERVICES, INC. | EVANSTON, WY | Glacier Bank |
| $150,000–350,000 | MOUNTAIN RIVER OUTFITTERS LLC | Riggins, ID | Glacier Bank |
| $150,000–350,000 | MOUNTAIN SCHOOL, INC | FLAGSTAFF, AZ | Glacier Bank |
| $350,000–1 million | MOUNTAIN STATES ELECTRICAL CONTRACTORS | SPOKANE, WA | Glacier Bank |
| $150,000–350,000 | MOUNTAIN STATES ELECTRICAL CONTRACTORS | Spokane, WA | Glacier Bank |
| $1–2 million | MOUNTAIN STATES PRESSURE SERVICE, INC. | Rock Springs, WY | Glacier Bank |
| $1–2 million | MOUNTAIN STATES PRESSURE SERVICE, INC. | ROCK SPRINGS, WY | Glacier Bank |
| $150,000–350,000 | MOUNTAIN TRADE SUPPLY INC | Denver, CO | Glacier Bank |
| $150,000–350,000 | MOUNTAIN TRADE SUPPLY INC | DENVER, CO | Glacier Bank |
| $150,000–350,000 | MOUNTAIN VIEW ENGINEERING, INC. | BRIGHAM CITY, UT | Glacier Bank |
| $350,000–1 million | MOUNTAIN VIEW NURSING AND REHABILITATION INC. | Payson, UT | Glacier Bank |
| $350,000–1 million | MOUNTAIN VIEW NURSING AND REHABILITATION, INC. | PAYSON, UT | Glacier Bank |
| $150,000–350,000 | MOUNTAIN WEST IRA, INC | BOISE, ID | Glacier Bank |
| $350,000–1 million | MOUNTAIN WEST L.L.C. | Rexburg, ID | Glacier Bank |
| $150,000–350,000 | MOUNTAIN WEST MECHANICAL HVAC LLC | ETNA, WY | Glacier Bank |
| $150,000–350,000 | MOUNTAINLANDS COMMUNITY HOUSING ASSOCIATION | PARK CITY, UT | Glacier Bank |
| $150,000–350,000 | MOUNTAINLANDS COMMUNITY HOUSING ASSOCIATION | Park City, UT | Glacier Bank |
| $150,000–350,000 | MR. CARPET INC. | IDAHO FALLS, ID | Glacier Bank |
| $350,000–1 million | MRCH BILLINGS LLC | Billings, MT | Glacier Bank |
| $350,000–1 million | MRCH LIVINGSTON LC | Livingston, MT | Glacier Bank |
| $350,000–1 million | MRCH-BILLINGS, LLC | BILLINGS, MT | Glacier Bank |
| $150,000–350,000 | MRCH-LIVINGSTON, LC | LIVINGSTON, MT | Glacier Bank |
| $150,000–350,000 | MST FINANCIAL SOLUTIONS, LLC | COEUR D ALENE, ID | Glacier Bank |
| $350,000–1 million | MT CLUB RESERVE LLC | Missoula, MT | Glacier Bank |
| $350,000–1 million | MUNGAS COMPANY INC. | Philipsburg, MT | Glacier Bank |
| $350,000–1 million | MUNRO COMPANIES, INC. | GRAND JUNCTION, CO | Glacier Bank |
| $150,000–350,000 | MUSGROVE DRUTZ KACK & FLACK PC | PRESCOTT, AZ | Glacier Bank |
| $150,000–350,000 | MUSGROVE DRUTZ KACK & FLACK PC | Prescott, AZ | Glacier Bank |
| $1–2 million | MUSSO & FRANK GRILL COMPANY | Los Angeles, CA | Glacier Bank |
| $350,000–1 million | MUSSO & FRANK GRILL COMPANY | LOS ANGELES, CA | Glacier Bank |