| $150,000–350,000 | MC INTERIORS LLC | BATTLE GROUND, WA | Columbia State Bank |
| $1–2 million | MCBRIDE CONSTRUCTION RESOURCES INC | BURIEN, WA | Columbia State Bank |
| $150,000–350,000 | MCCALL TIRE CENTER INC | WARRENTON, OR | Columbia State Bank |
| $150,000–350,000 | MCCULLOUGH ARCHITECTS INC | SEATTLE, WA | Columbia State Bank |
| $1–2 million | MCDONALD & WETLE, INC. | PORTLAND, OR | Columbia State Bank |
| $350,000–1 million | MCDONALD EXCAVATING, INC. | WASHOUGAL, WA | Columbia State Bank |
| $150,000–350,000 | MCDONALD SERVICES, INC. | PUYALLUP, WA | Columbia State Bank |
| $150,000–350,000 | MCGANN ELECTRIC | BLACK DIAMOND, WA | Columbia State Bank |
| $1–2 million | MCGRANAHAN ARCHITECTS, PS | TACOMA, WA | Columbia State Bank |
| $150,000–350,000 | MCHC ENTERPRISES INC | TACOMA, WA | Columbia State Bank |
| $150,000–350,000 | MCKENZIE PERSONNEL SYSTEMS | SPRINGFIELD, OR | Columbia State Bank |
| $150,000–350,000 | MCKENZIE SURFACES, LLC | EUGENE, OR | Columbia State Bank |
| $150,000–350,000 | MCLAUGHLIN-STONEBRAKER PLLC | REDMOND, WA | Columbia State Bank |
| $350,000–1 million | MCMURAY AND SONS | BEND, OR | Columbia State Bank |
| $150,000–350,000 | MCNERNEY FARMS INC. | HOOD RIVER, OR | Columbia State Bank |
| $150,000–350,000 | MD COMMERCE INC | TACOMA, WA | Columbia State Bank |
| $150,000–350,000 | MDK CONSTRUCTION INC | CENTRALIA, WA | Columbia State Bank |
| $350,000–1 million | MEDICINE CREEK ENTERPRISE CORPORATION | OLYMPIA, WA | Columbia State Bank |
| $1–2 million | MENTAL HEALTH FOR CHILDREN INC | EUGENE, OR | Columbia State Bank |
| $350,000–1 million | MEREDITH HOSPITALITY COMPANY | LINCOLN CITY, OR | Columbia State Bank |
| $350,000–1 million | MERIT HOMES, INC. | KIRKLAND, WA | Columbia State Bank |
| $350,000–1 million | MERKEL HANSEN & FORD PLLC | RENTON, WA | Columbia State Bank |
| $150,000–350,000 | MESKER'S NURSERY, INC. | AURORA, OR | Columbia State Bank |
| $150,000–350,000 | MESSIAH LUTHERAN CHURCH OF VANCOUVER, WA | VANCOUVER, WA | Columbia State Bank |
| $350,000–1 million | METRO GLASS CO., INC. | RENTON, WA | Columbia State Bank |
| $350,000–1 million | MEYER FLOORS INC | LAKEWOOD, WA | Columbia State Bank |
| $150,000–350,000 | MICHAEL A CHIULLI DDS PLLC | PUYALLUP, WA | Columbia State Bank |
| $350,000–1 million | MID-VALLEY DENTAL ASSOCIATES, LLC | ALBANY, OR | Columbia State Bank |
| $150,000–350,000 | MIGHTY-O CORP. | SEATTLE, WA | Columbia State Bank |
| $150,000–350,000 | MIGRATION BREWING, LLC | PORTLAND, OR | Columbia State Bank |
| $150,000–350,000 | MIKE MCCLUNG CONSTRUCTION CO | BUCKLEY, WA | Columbia State Bank |
| $350,000–1 million | MIKE'S FENCE CENTER, INC. | BEND, OR | Columbia State Bank |
| $150,000–350,000 | MIKE'S MOBILE MIX CONCRETE, LLC | BEND, OR | Columbia State Bank |
| $350,000–1 million | MILES NURSERY, INC. | CANBY, OR | Columbia State Bank |
| $150,000–350,000 | MILL RIDGE VILLAGE | AUBURN, WA | Columbia State Bank |
| $150,000–350,000 | MILLS MINT FARM, INC. | STANFIELD, OR | Columbia State Bank |
| $150,000–350,000 | MINNESOTA ORAL AND FACIAL SURGERY PLLC | SARTELL, MN | Columbia State Bank |
| $150,000–350,000 | MINTERBROOK OYSTER COMPANY | GIG HARBOR, WA | Columbia State Bank |
| $350,000–1 million | MISSION HEALTHCARE AT BELLEVUE JOINT VENTURE | BELLEVUE, WA | Columbia State Bank |
| $350,000–1 million | MISSION HEALTHCARE AT RENTON | RENTON, WA | Columbia State Bank |
| $150,000–350,000 | MJS CONTRACTING, INC | BATTLE GROUND, WA | Columbia State Bank |
| $350,000–1 million | MN CUSTOM HOMES, LLC | BELLEVUE, WA | Columbia State Bank |
| $150,000–350,000 | MODULAR MINI STORAGE INC | TUALATIN, OR | Columbia State Bank |
| $1–2 million | MOHAWK METAL COMPANY | EUGENE, OR | Columbia State Bank |
| $150,000–350,000 | MOLLENHAUER ENTERPRISES, INC. | BEAVERTON, OR | Columbia State Bank |
| $350,000–1 million | MOMENTUM, INC. | SEATTLE, WA | Columbia State Bank |
| $150,000–350,000 | MONOLITH DEVELOPMENT INC | VANCOUVER, WA | Columbia State Bank |
| $150,000–350,000 | MONROE VISION CLINIC INC | MONROE, WA | Columbia State Bank |
| $150,000–350,000 | MORRISON GRAVEL INC. | PORT ORCHARD, WA | Columbia State Bank |
| $150,000–350,000 | MOSAIC INSURANCE ALLIANCE LLC | LYNNWOOD, WA | Columbia State Bank |
| $350,000–1 million | MOUNTAIN TRUCKING CO INC. | LAKEWOOD, WA | Columbia State Bank |
| $150,000–350,000 | MR. INSULATION CO. INC. | HERMISTON, OR | Columbia State Bank |
| $150,000–350,000 | MRN HOMES, LLC | SEATTLE, WA | Columbia State Bank |
| $150,000–350,000 | MT. HOOD KIWANIS CAMP, INC | PORTLAND, OR | Columbia State Bank |
| $350,000–1 million | MULTI/TECH ENGINEERING SERVICES, INC | SALEM, OR | Columbia State Bank |
| $150,000–350,000 | MURAYNE, INC | WOODBURN, OR | Columbia State Bank |
| $150,000–350,000 | N.C.S. CORPORATION | TACOMA, WA | Columbia State Bank |
| $150,000–350,000 | N.K. MURPHY EDUCATION CORPORATION | PORTLAND, OR | Columbia State Bank |
| $350,000–1 million | N.W. MOUNTAIN AIR, INC. | PACIFIC, WA | Columbia State Bank |
| $1–2 million | N.W. PEDIATRIC CENTER INC. P.S | CENTRALIA, WA | Columbia State Bank |
| $150,000–350,000 | NATIONAL NETWORK SERVICES OF OREGON INC | SPRINGFIELD, OR | Columbia State Bank |
| $150,000–350,000 | NATIONAL PHOTOCOPY CORP | EUGENE, OR | Columbia State Bank |
| $1–2 million | NATIONAL TRANSPORTATION SERVICES, INC. | AUBURN, WA | Columbia State Bank |
| $350,000–1 million | NATURAL CONCEPT LANDSCAPE CO INC | SNOHOMISH, WA | Columbia State Bank |
| $2–5 million | NEIL KELLY COMPANY INC | PORTLAND, OR | Columbia State Bank |
| $150,000–350,000 | NEIL WALTER COMPANY, LLC | TACOMA, WA | Columbia State Bank |
| $150,000–350,000 | NELSON METAL TECHNOLOGY, INC. | PAYETTE, ID | Columbia State Bank |
| $350,000–1 million | NETACQUIRE CORPORATION | KIRKLAND, WA | Columbia State Bank |
| $350,000–1 million | NETWORK TECHNOLOGY SERVICES, INC | BELLEVUE, WA | Columbia State Bank |
| $350,000–1 million | NEUROLOGY ASSOCIATES OF EUGENE-SPRINGFIELD PC | SPRINGFIELD, OR | Columbia State Bank |
| $350,000–1 million | NEUROTHERAPEUTIC PEDIATRIC THERAPIES | OREGON CITY, OR | Columbia State Bank |
| $1–2 million | NEW SYSTEM LAUNDRY LLC | PORTLAND, OR | Columbia State Bank |
| $350,000–1 million | NEWBERG VETERINARY HOSPITAL | NEWBERG, OR | Columbia State Bank |
| $150,000–350,000 | NEWDOG INC | FIFE, WA | Columbia State Bank |
| $150,000–350,000 | NEWPORT AUTO CENTER, INC. | NEWPORT, OR | Columbia State Bank |
| $1–2 million | NEWPORT CHILDRENS SCHOOL, INC | BELLEVUE, WA | Columbia State Bank |
| $150,000–350,000 | NIB, LLC | SEASIDE, OR | Columbia State Bank |
| $150,000–350,000 | NIKAL VENTURES INC | SEATTLE, WA | Columbia State Bank |
| $150,000–350,000 | NILSEN BROTHERS INC | BREMERTON, WA | Columbia State Bank |
| $150,000–350,000 | NISQUALLY COMMUNICATION SERVICES GOVERNMENT CORPORATION | OLYMPIA, WA | Columbia State Bank |
| $350,000–1 million | NISQUALLY MARKETS - GOVERNMENT CORPORATI | OLYMPIA, WA | Columbia State Bank |
| $350,000–1 million | NO-LI BREWHOUSE, LLC | SPOKANE, WA | Columbia State Bank |
| $350,000–1 million | NORLUND BOAT COMPANY | TACOMA, WA | Columbia State Bank |
| $150,000–350,000 | NORMAN BOLOSAN, DDS, PC | BOTHELL, WA | Columbia State Bank |
| $350,000–1 million | NORTH IDAHO ENERGY LOG, INC. | MOYIE SPRINGS, ID | Columbia State Bank |
| $150,000–350,000 | NORTH PACIFIC MECHANICAL LLC | BEAVERTON, OR | Columbia State Bank |
| $150,000–350,000 | NORTH RIM PARTNERS, INC. | PORTLAND, OR | Columbia State Bank |
| $350,000–1 million | NORTH SANTIAM PAVING CO. | STAYTON, OR | Columbia State Bank |
| $150,000–350,000 | NORTH STAR INSURANCE SERVICES, LLC | SEATTLE, WA | Columbia State Bank |
| $1–2 million | NORTHBANK CIVIL AND MARINE, INC | VANCOUVER, WA | Columbia State Bank |
| $350,000–1 million | NORTHCON, INC. | HAYDEN, ID | Columbia State Bank |
| $150,000–350,000 | NORTHEND JEWISH SCHOOL | SEATTLE, WA | Columbia State Bank |
| $350,000–1 million | NORTHERN FISH PRODUCTS, INC. | TACOMA, WA | Columbia State Bank |
| $150,000–350,000 | NORTHWEST BG, INC. | WILSONVILLE, OR | Columbia State Bank |
| $150,000–350,000 | NORTHWEST CENTER FOR AESTHETIC PLASTIC SURGERY, PLLC | BELLEVUE, WA | Columbia State Bank |
| $350,000–1 million | NORTHWEST DISTRIBUTION AND STORAGE, INC. | SALEM, OR | Columbia State Bank |
| $350,000–1 million | NORTHWEST FACILITIES AND EQUIPMENT MAINT | PORTLAND, OR | Columbia State Bank |
| $150,000–350,000 | NORTHWEST FARM SUPPLY INC. | HERMISTON, OR | Columbia State Bank |
| $150,000–350,000 | NORTHWEST FOLKLIFE ORG | SEATTLE, WA | Columbia State Bank |
| $150,000–350,000 | NORTHWEST FRUIT, INC. | MOUNT ANGEL, OR | Columbia State Bank |