| $350,000–1 million | BALL TEAM LLC | URBANDALE, IA | Northwest Bank |
| $150,000–350,000 | BALLER WINELAND, P.C. | SIOUX CITY, IA | Northwest Bank |
| $150,000–350,000 | BANCHETTI BY RIZZO'S INC. | AMHERST, NY | Northwest Bank |
| $150,000–350,000 | BARGNESI BRITT, PLLC | BUFFALO, NY | Northwest Bank |
| $350,000–1 million | BASTION SECURITY, INC. | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | BATEMAN ORTHODONTICS, PLLC | BROCKPORT, NY | Northwest Bank |
| $150,000–350,000 | BC MECHANICAL INC. | NILES, MI | Northwest Bank |
| $150,000–350,000 | BC SUPPLY LLC | CHAMBERSBURG, PA | Northwest Bank |
| $150,000–350,000 | BECK CONSTRUCTION & EXCAVATION, INC. | SOUTH JORDAN, UT | Northwest Bank |
| $150,000–350,000 | BECK ENGINEERING, INC | SPIRIT LAKE, IA | Northwest Bank |
| $150,000–350,000 | BECKER CONSTRUCTION ENTERPRISES CO. | BODE, IA | Northwest Bank |
| $350,000–1 million | BEDFORD FORD LINCOLN IINC. | BEDFORD, IN | Northwest Bank |
| $150,000–350,000 | BEELER'S INC. | GRINNELL, IA | Northwest Bank |
| $1–2 million | BEISSER'S INC | GRIMES, IA | Northwest Bank |
| $150,000–350,000 | BELLA ENTERPRISES INC | BURGETTSTOWN, PA | Northwest Bank |
| $150,000–350,000 | BELVEDERE INN INC | LANCASTER, PA | Northwest Bank |
| $150,000–350,000 | BENDER PRODUCTS, INC. | MISHAWAKA, IN | Northwest Bank |
| $150,000–350,000 | BENSON MOTORCYCLES, INC | MUNCIE, IN | Northwest Bank |
| $150,000–350,000 | BENTZER INCORPORATED | EDWARDSBURG, MI | Northwest Bank |
| $350,000–1 million | BETHANY ATHLETIC CLUB, LLC | PORTLAND, OR | Northwest Bank |
| $2–5 million | BETTY LOU'S INC | MCMINNVILLE, OR | Northwest Bank |
| $1–2 million | BIG ADS, INC | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | BIG RIG REPAIR INC | GRETNA, NE | Northwest Bank |
| $150,000–350,000 | BILLIARDS.COM, INC | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | BISON CONSTRUCTION, INC. | FAIRMOUNT CITY, PA | Northwest Bank |
| $1–2 million | BISON ELEVATOR SERVICE, INC. | BUFFALO, NY | Northwest Bank |
| $150,000–350,000 | BLAC-RAC MANUFACTURING INC. | BOISE, ID | Northwest Bank |
| $150,000–350,000 | BLACK HAWK MASONRY, LLC | NORTH SIOUX CITY, SD | Northwest Bank |
| $150,000–350,000 | BLUE COMPASS INTERACTIVE LLC | WEST DES MOINES, IA | Northwest Bank |
| $150,000–350,000 | BODY PARTS STORE INC | DES MOINES, IA | Northwest Bank |
| $150,000–350,000 | BOETGER ACQUISITION CORP | ERIE, PA | Northwest Bank |
| $150,000–350,000 | BOJI BUILDERS ENTERPRISES, LLC | SPENCER, IA | Northwest Bank |
| $150,000–350,000 | BONNEVILLE SUBWAY LLC | IDAHO FALLS, ID | Northwest Bank |
| $350,000–1 million | BORKHOLDER BUILDINGS & SUPPLY LLC | NAPPANEE, IN | Northwest Bank |
| $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 |
| $350,000–1 million | BRADY ELECTRIC, INC. | NORTH TONAWANDA, 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 |
| $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 | 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 | 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 |
| $350,000–1 million | BRYAN CONSTRUCTION INC. | SLIPPERY ROCK, PA | Northwest Bank |
| $150,000–350,000 | BTI INC. | ARGOS, IN | Northwest Bank |
| $150,000–350,000 | BUBE'S RESTAURANTS, INC | MOUNT JOY, PA | Northwest Bank |
| $150,000–350,000 | BUCK'S BAG'S, INC | BOISE, ID | Northwest Bank |
| $350,000–1 million | BUCKLEY KING, LPA | CLEVELAND, OH | Northwest Bank |
| $150,000–350,000 | BUFFALO LAUNCH CLUB | 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 INC | TONAWANDA, 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 | BURTON FUNERAL HOMES AND CREMATORY, INC. | ERIE, PA | Northwest Bank |
| $1–2 million | BUTTERWORTH INDUSTRIES, INC. | GAS CITY, IN | 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 |
| $350,000–1 million | CALFO EAKES & OSTROVSKY LLP | SEATTLE, WA | Northwest Bank |
| $350,000–1 million | CAMP FOSTER YOUNG MENS CHRISTIAN ASSOCIATION, 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 | CAR CITY MERLE HAY LLC | DES MOINES, IA | Northwest Bank |
| $350,000–1 million | CARDINAL O'HARA HIGH SCHOOL | TONAWANDA, NY | Northwest Bank |
| $150,000–350,000 | CAREER TRANSITIONS HOLDINGS LLC | MISHAWAKA, IN | Northwest Bank |
| $2–5 million | CAREET CONCEPTS STAFFING SERVICES INC | ERIE, PA | 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 YEE & CAHOON LLP | DALLAS, TX | Northwest Bank |
| $150,000–350,000 | CART LOGIC, INC | PORTLAND, OR | 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 |
| $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, LLC | MISHAWAKA, IN | 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 |