| $350,000–1 million | BOWERS FOREST PRODUCTS CORPORATION | BEAVERCREEK, OR | Northwest Bank |
| $1–2 million | BOYS AND GIRLS AID SOCIETY OF OR | PORTLAND, OR | Northwest Bank |
| $350,000–1 million | BOYS AND GIRLS CLUBS OF BUFFALO | BUFFALO, NY | Northwest Bank |
| $1–2 million | BRADFORD ECUMENICAL HOME | Bradford, PA | Northwest Bank |
| $150,000–350,000 | BRADFORD MOTEL ASSOCIATES | Bradford, PA | Northwest Bank |
| $350,000–1 million | BRADY ELECTRIC INC. | North Tonawanda, NY | Northwest Bank |
| $350,000–1 million | BRADY ELECTRIC, INC. | North Tonawanda, NY | Northwest Bank |
| $1–2 million | BRAIN & SPINE MEDICAL SERVICES PLLC | Williamsville, NY | Northwest Bank |
| $1–2 million | BRAIN AND SPINE MEDICAL SERVICES PLLC | WILLIAMSVILLE, NY | Northwest Bank |
| $150,000–350,000 | BRANT'S DRIVING SCHOOL INC. | Johnstown, PA | Northwest Bank |
| $150,000–350,000 | BRANT'S DRIVING SCHOOL, INC. | JOHNSTOWN, PA | Northwest Bank |
| $1–2 million | BREVILLIER VILLAGE FOUNDATION, INC. | Erie, PA | Northwest Bank |
| $150,000–350,000 | BRIAN-KYLES CONSTRUCTION, INC. | LORAIN, OH | Northwest Bank |
| $350,000–1 million | BRIARCLIFF HEALTH CARE SOUTH BEND LLC | SKOKIE, IL | Northwest Bank |
| $350,000–1 million | BRICK, GENTRY, BOWERS, SWARTZ & LEVIS, PC | WEST DES MOINES, IA | Northwest Bank |
| $350,000–1 million | BRIGGS TRANSPORT INC. | Bear Lake, PA | Northwest Bank |
| $350,000–1 million | BRIGGS TRANSPORT, INC. | BEAR LAKE, PA | Northwest Bank |
| $350,000–1 million | BRINK ELECTRIC LLC | KIRKLAND, WA | Northwest Bank |
| $350,000–1 million | BRISTOL VILLAGE, INC. | CLARENCE CENTER, NY | Northwest Bank |
| $150,000–350,000 | BROADMOOR, INC. | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | BROOKLAWN LLC | Muncie, IN | Northwest Bank |
| $150,000–350,000 | BROOKS MEDICAL ARTS, INC. | CLARION, PA | Northwest Bank |
| $350,000–1 million | BROOKS RAND LABS LLC | BOTHELL, WA | Northwest Bank |
| $350,000–1 million | BROTHERS OF MERCY MANAGEMENT COMPANY, INC | Clarence, NY | Northwest Bank |
| $2–5 million | BROTHERS OF MERCY NURSING HOME COMPANY, INC. | Clarence, NY | Northwest Bank |
| $150,000–350,000 | BROTHERS OF MERCY OF MONTABAUR APARTMENT COMPLEX, INC | CLARENCE, NY | Northwest Bank |
| $150,000–350,000 | BROTHERS OF MERCY SACRED HEART HOME, INC. | CLARENCE, NY | Northwest Bank |
| $350,000–1 million | BROWNING DAY MULLINS DIERDORF, PC | INDIANAPOLIS, IN | Northwest Bank |
| $150,000–350,000 | BROWNS SHOE FIT CO GENERAL OFFICE INC | SHENANDOAH, IA | Northwest Bank |
| $350,000–1 million | BRYAN CONSTRUCTION INC. | Slippery Rock, PA | Northwest Bank |
| $350,000–1 million | BRYAN CONSTRUCTION INC. | Slippery Rock, PA | Northwest Bank |
| $150,000–350,000 | BUBE'S RESTAURANTS, INC | MOUNT JOY, PA | Northwest Bank |
| $150,000–350,000 | BUBES RESTAURANTS INC | Mount Joy, PA | Northwest Bank |
| $150,000–350,000 | BUCK'S BAG'S, INC | BOISE, ID | Northwest Bank |
| $150,000–350,000 | BUCK'S BAGS INC. | Boise, ID | Northwest Bank |
| $350,000–1 million | BUCKLEY KING, LPA | CLEVELAND, OH | Northwest Bank |
| $350,000–1 million | BUFFALO BIODIESEL INC. | Tonawanda, NY | Northwest Bank |
| $150,000–350,000 | BUFFALO LAUNCH CLUB | Grand Island, NY | Northwest Bank |
| $150,000–350,000 | BUFFALO LAUNCH CLUB INC. | Grand Island, NY | Northwest Bank |
| $150,000–350,000 | BUFFALO PEDIATRIC ASSOCIATES LLP | BUFFALO, NY | Northwest Bank |
| $150,000–350,000 | BUFFALO ROADHOUSE GRILL INC D/B/A BUFFALO ROADHOUSE GRILL IN | Tonawanda, NY | Northwest Bank |
| $150,000–350,000 | BUFFALO SPREE PUBLISHING INC. | Buffalo, NY | Northwest Bank |
| $150,000–350,000 | BUFFALO SPREE PUBLISHING INC. | Buffalo, NY | Northwest Bank |
| $5–10 million | BUILDERTREND SOLUTIONS INC. | OMAHA, NE | Northwest Bank |
| $150,000–350,000 | BURGH'ERS BREWING, LLC | Pittsburgh, PA | Northwest Bank |
| $150,000–350,000 | BURGH'ERS BREWING, LLC | Pittsburgh, PA | Northwest Bank |
| $150,000–350,000 | BURTON FUNERAL HOMES AND CREMATORY, INC. | Erie, PA | Northwest Bank |
| $1–2 million | BUTTERWORTH INDUSTRIES | Gas City, IN | Northwest Bank |
| $1–2 million | BUTTERWORTH INDUSTRIES, INC. | Gas City, IN | Northwest Bank |
| $150,000–350,000 | BW HARRISON HOTEL OWNER LLC | Colorado Springs, CO | Northwest Bank |
| $150,000–350,000 | BW MONUMENT HOTEL OWNER LLC | Colorado Springs, CO | Northwest Bank |
| $150,000–350,000 | BW MONUMENT HOTEL OWNER, LLC | COLORADO SPRINGS, CO | Northwest Bank |
| $150,000–350,000 | C & D TOWING & RECOVERY, INC. | Dravosburg, PA | Northwest Bank |
| $150,000–350,000 | C&A TRANSPORTATION & LOGISTICS INC | ANKENY, IA | Northwest Bank |
| $2–5 million | C&R REAL ESTATE SERVICES, CO | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | C. CARLIN PLUMBING, INC | Erie, PA | Northwest Bank |
| $150,000–350,000 | C.B.F. CONTRACTING, INC. | SLIGO, PA | Northwest Bank |
| $150,000–350,000 | C1 DESIGN GROUP, LLC | HAILEY, ID | Northwest Bank |
| $150,000–350,000 | CALDWELL'S WINDOWARE INC. | Pittsburgh, PA | Northwest Bank |
| $150,000–350,000 | CALDWELL'S WINDOWARE, INC. | PITTSBURGH, PA | Northwest Bank |
| $350,000–1 million | CALFO EAKES & OSTROVSKY LLP | SEATTLE, WA | Northwest Bank |
| $350,000–1 million | CAMP FOSTER YMCA INC | Spirit Lake, IA | Northwest Bank |
| $350,000–1 million | CAMP FOSTER YMCA, INC. | SPIRIT LAKE, IA | Northwest Bank |
| $350,000–1 million | CAPITOL COMMERCIAL GLAZING LLC | SALT LAKE CITY, UT | Northwest Bank |
| $150,000–350,000 | CAPOZZI PAVING INC | Depew, NY | Northwest Bank |
| $150,000–350,000 | CAPOZZI PAVING, INC. | Depew, NY | Northwest Bank |
| $150,000–350,000 | CAR CITY MERLE HAY LLC | DES MOINES, IA | Northwest Bank |
| $350,000–1 million | CARDINAL O'HARA HIGH SCHOOL | Tonawanda, NY | Northwest Bank |
| $350,000–1 million | CARDINAL O'HARA HIGH SCHOOL | Tonawanda, NY | Northwest Bank |
| $2–5 million | CAREER CONCEPTS STAFFING SERVICES, INC. | ERIE, PA | Northwest Bank |
| $150,000–350,000 | CAREER TRANSITIONS HOLDINGS LLC | Mishawaka, IN | Northwest Bank |
| $150,000–350,000 | CAREER TRANSITIONS HOLDINGS LLC | MISHAWAKA, IN | Northwest Bank |
| $150,000–350,000 | CAREER TRANSITIONS LLC | Mishawaka, IN | Northwest Bank |
| $350,000–1 million | CARMINA WOOD MORRIS DPC ARCHITECTURE & ENGINEERING | BUFFALO, NY | Northwest Bank |
| $150,000–350,000 | CARPET WORLD OF FORT DODGE, INC. | FORT DODGE, IA | Northwest Bank |
| $150,000–350,000 | CARROLLTON MARKETS, LLC | Carrollton, OH | Northwest Bank |
| $350,000–1 million | CARSTENS & CAHOON LLP | Dallas, TX | Northwest Bank |
| $350,000–1 million | CARSTENS YEE & CAHOON LLP | DALLAS, TX | Northwest Bank |
| $150,000–350,000 | CART LOGIC, INC | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | CASEY MILLER | Omaha, NE | Northwest Bank |
| $150,000–350,000 | CASHDOLLAR & ASSOCIATES LLC | Grove City, PA | Northwest Bank |
| $150,000–350,000 | CCS RENOVATIONS INC | Venus, PA | Northwest Bank |
| $150,000–350,000 | CCS RENOVATIONS INC. | Seneca, PA | Northwest Bank |
| $350,000–1 million | CEC ELECTRIC, LLC | FORT DODGE, IA | Northwest Bank |
| $150,000–350,000 | CELTIC SIX ENTERPRISES, INC | NORTH SIOUX CITY, SD | Northwest Bank |
| $150,000–350,000 | CENTER FOR EYE-CARE EXCELLENCE | Mishawaka, IN | Northwest Bank |
| $150,000–350,000 | CENTER FOR EYE-CARE EXCELLENCE, LLC | MISHAWAKA, IN | Northwest Bank |
| $150,000–350,000 | CENTRE COUNTY GRANGE ENCAMPMENT AND FAIR | Centre Hall, PA | Northwest Bank |
| $150,000–350,000 | CENTRE COUNTY GRANGE ENCAMPMENT AND FAIR | CENTRE HALL, PA | Northwest Bank |
| $1–2 million | CENTURY WEST ENGINEERING CORP | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | CERTIFIED PEST CONTROL | CLEVELAND, OH | Northwest Bank |
| $150,000–350,000 | CESTUSLINE, INC. | VANCOUVER, WA | Northwest Bank |
| $150,000–350,000 | CHAMPION CHRYSLER CENTER INC. | ROCKWELL CITY, IA | Northwest Bank |
| $150,000–350,000 | CHAMPION FORD INC. | CARROLL, IA | Northwest Bank |
| $150,000–350,000 | CHAUTAUGUA PATRONS INSURANCE COMPANY | JAMESTOWN, NY | Northwest Bank |
| $350,000–1 million | CHAUTAUQUA HARBOR HOTEL ASSOCIATES LLC | BUFFALO, NY | Northwest Bank |
| $350,000–1 million | CHAUTAUQUA HARBOR HOTEL LLC | Buffalo, NY | Northwest Bank |
| $150,000–350,000 | CHEHALIS HIE LLC | Chehalis, WA | Northwest Bank |
| $150,000–350,000 | CHEHALIS HIE LLC | CHEHALIS, WA | Northwest Bank |
| $150,000–350,000 | CHIACCHIA & FLEMING LLP | Hamburg, NY | Northwest Bank |