| $150,000–350,000 | 3Q, INC. | NAPERVILLE, IL | West Suburban Bank |
| $150,000–350,000 | A TO Z AUTO REPAIR, INC | VILLA PARK, IL | West Suburban Bank |
| $150,000–350,000 | A-TEAM RECYCLERS LLC | SHOREWOOD, IL | West Suburban Bank |
| $150,000–350,000 | ACCURATE BEARING INC | ADDISON, IL | West Suburban Bank |
| $150,000–350,000 | ACE GRAPHICS, INC. | NAPERVILLE, IL | West Suburban Bank |
| $150,000–350,000 | ADNET, INC. | ELGIN, IL | West Suburban Bank |
| $150,000–350,000 | ADVANCARE HEALTHCARE SERVICES, LLC | OAK BROOK, IL | West Suburban Bank |
| $150,000–350,000 | ADVANCED REHABILITATION SYSTEM | ROMEOVILLE, IL | West Suburban Bank |
| $350,000–1 million | AFAM CONCEPT INC. | CHICAGO, IL | West Suburban Bank |
| $150,000–350,000 | ALCUIN MONTESSORI SCHOOL | OAK PARK, IL | West Suburban Bank |
| $150,000–350,000 | ALEXANDER EQUIPMENT COMPANY, INC. | LISLE, IL | West Suburban Bank |
| $150,000–350,000 | ALL PRO ELECTRIC, INC. | BLOOMINGDALE, IL | West Suburban Bank |
| $2–5 million | ALL-TECH DECORATING CO. | ROMEOVILLE, IL | West Suburban Bank |
| $150,000–350,000 | ALTERNATIVE COMMUNICATION SERVICES LLC | LOMBARD, IL | West Suburban Bank |
| $350,000–1 million | AMERICAN C N C MACHINE COMPANY, INC | ADDISON, IL | West Suburban Bank |
| $150,000–350,000 | AMERICAN CLEANING & RESTORATION SOUTH LLC | ROMEOVILLE, IL | West Suburban Bank |
| $150,000–350,000 | AMERICAN CLEANING & RESTORATION, INC. | CAROL STREAM, IL | West Suburban Bank |
| $2–5 million | AMERICAN DEMOLITION CORPORATION | ELGIN, IL | West Suburban Bank |
| $350,000–1 million | ANDERSON MIKOS ARCHITECTS, LTD | OAK BROOK, IL | West Suburban Bank |
| $5–10 million | ANDY FRAIN SERVICES, INC. | AURORA, IL | West Suburban Bank |
| $150,000–350,000 | APOSTROPHE DESIGN INC | GLENDALE HEIGHTS, IL | West Suburban Bank |
| $2–5 million | ARCHON CONSTRUCTION CO., INC. | ADDISON, IL | West Suburban Bank |
| $150,000–350,000 | ARLINGTON CEMETERY, INC | ELMHURST, IL | West Suburban Bank |
| $350,000–1 million | ARTISTIC DENTAL STUDIO, INC. | BOLINGBROOK, IL | West Suburban Bank |
| $150,000–350,000 | ASSOCIATED TECHNICAL SERVICES, LTD. | VILLA PARK, IL | West Suburban Bank |
| $350,000–1 million | ASSOCIATION TECHNOLOGIES, INC. | GENEVA, IL | West Suburban Bank |
| $350,000–1 million | B&H SYSTEMS | ELK GROVE VILLAGE, IL | West Suburban Bank |
| $350,000–1 million | BACKGROUND IMAGES LLC | VALENCIA, CA | West Suburban Bank |
| $350,000–1 million | BALLCO MANUFACTURING COMPANY, INC. | AURORA, IL | West Suburban Bank |
| $350,000–1 million | BARR FREIGHT SYSTEM, INC | BOLINGBROOK, IL | West Suburban Bank |
| $350,000–1 million | BELLA BABY GLENVIEW, LLC | GLENVIEW, IL | West Suburban Bank |
| $350,000–1 million | BELLA BABY PHOTOGRAPHY LLC | NAPERVILLE, IL | West Suburban Bank |
| $150,000–350,000 | BELLA BABY SOCAL, LLC | LOS ANGELES, CA | West Suburban Bank |
| $350,000–1 million | BEST LAWNS, INC | STREAMWOOD, IL | West Suburban Bank |
| $1–2 million | BFC FORMS SERVICE, INC. | BATAVIA, IL | West Suburban Bank |
| $350,000–1 million | BIOFOAM INC. | CHICAGO, IL | West Suburban Bank |
| $150,000–350,000 | BIOLOGOS HOLDINGS, LLC | MONTGOMERY, IL | West Suburban Bank |
| $150,000–350,000 | BK KREMER INC | BARTLETT, IL | West Suburban Bank |
| $150,000–350,000 | BLACK SHEEP GOLF CLUB, LTD | SUGAR GROVE, IL | West Suburban Bank |
| $150,000–350,000 | BLUE PEAK TENTS, INC. | BATAVIA, IL | West Suburban Bank |
| $350,000–1 million | BOBAK SAUSAGE COMPANY | CHICAGO, IL | West Suburban Bank |
| $150,000–350,000 | BOEUFHAUS OPERATIONS CORP. | CHICAGO, IL | West Suburban Bank |
| $350,000–1 million | BONE SAFETY SIGNS LLC | ALPHARETTA, GA | West Suburban Bank |
| $150,000–350,000 | BOULDER HILL DENTAL LTD. | MONTGOMERY, IL | West Suburban Bank |
| $350,000–1 million | BRACING SYSTEMS INC | HANOVER PARK, IL | West Suburban Bank |
| $2–5 million | BREAK THRU ENTERPRISES,INC. | LOMBARD, IL | West Suburban Bank |
| $350,000–1 million | BRIAR PLACE NURSING, LLC | SKOKIE, IL | West Suburban Bank |
| $350,000–1 million | BURBANK REHABILITATION CENTER LLC | BURBANK, IL | West Suburban Bank |
| $150,000–350,000 | C&C SYSTEMS LLC | AURORA, IL | West Suburban Bank |
| $150,000–350,000 | C. ARMBRUST PLUMBING AND HEATING INC | CAROL STREAM, IL | West Suburban Bank |
| $150,000–350,000 | C. W. BURNS CO. INC | DOWNERS GROVE, IL | West Suburban Bank |
| $350,000–1 million | CAPSTONE FINANCIAL ADVISORS, INC. | DOWNERS GROVE, IL | West Suburban Bank |
| $150,000–350,000 | CAROL STREAM STRATFORD INN, LTD | CAROL STREAM, IL | West Suburban Bank |
| $350,000–1 million | CARROLL SEATING COMPANY INC. | ELK GROVE VILLAGE, IL | West Suburban Bank |
| $350,000–1 million | CATTY CORPORATION | HARVARD, IL | West Suburban Bank |
| $350,000–1 million | CEMCON LTD | AURORA, IL | West Suburban Bank |
| $350,000–1 million | CH HAGER EXCAVATING INC | WEST CHICAGO, IL | West Suburban Bank |
| $350,000–1 million | CHAMPAIGN URBANA NURSING & REHAB, LP | SAVOY, IL | West Suburban Bank |
| $150,000–350,000 | CHICAGO COGNITIVE BEHAVIORAL TREATMENT CENTER, LLC | SKOKIE, IL | West Suburban Bank |
| $350,000–1 million | CIRCLE GEAR & MACHINE COMPANY, INC. | CICERO, IL | West Suburban Bank |
| $150,000–350,000 | CNS/RQA/CA, INC. | ORLAND PARK, IL | West Suburban Bank |
| $150,000–350,000 | CODE ENGINEERING SERVICES INC | OAK BROOK, IL | West Suburban Bank |
| $350,000–1 million | CODIFYD | CHICAGO, IL | West Suburban Bank |
| $150,000–350,000 | COMMERCIAL WINDOW INSTALLERS, INC. | BLOOMINGDALE, IL | West Suburban Bank |
| $150,000–350,000 | COMMUNITY HOUSING ADVOCACY AND DEVELOPMENT | WHEATON, IL | West Suburban Bank |
| $350,000–1 million | COMPLETE BUILDING MAINTENANCE CO. | LOMBARD, IL | West Suburban Bank |
| $150,000–350,000 | COOSEMANS CHICAGO, INC. | CHICAGO, IL | West Suburban Bank |
| $350,000–1 million | CORE CONCRETE, INC. | BATAVIA, IL | West Suburban Bank |
| $350,000–1 million | CORPORATE TRAVEL CONSULTANTS, INC. | NAPERVILLE, IL | West Suburban Bank |
| $350,000–1 million | CORRECT ELECTRIC INC. | NEWARK, IL | West Suburban Bank |
| $150,000–350,000 | CORYDON CONVERTING COMPANY, INC. | AURORA, IL | West Suburban Bank |
| $150,000–350,000 | CTT CONSTRUCTION | SHOREWOOD, IL | West Suburban Bank |
| $350,000–1 million | CYBOR FIRE PROTECTION COMPANY | DOWNERS GROVE, IL | West Suburban Bank |
| $150,000–350,000 | DALUGA ENTERPRISES LLC | LOMBARD, IL | West Suburban Bank |
| $150,000–350,000 | DEERY-PARDUE & ASSOCIATES, INC. | BENSENVILLE, IL | West Suburban Bank |
| $150,000–350,000 | DENISE MICHELLE LINDLEY AND ASSOCIATES, P.C. | ELGIN, IL | West Suburban Bank |
| $150,000–350,000 | DEVINCI CONSTRUCTION, INC. | OAK BROOK, IL | West Suburban Bank |
| $350,000–1 million | DIRECT TRUCKING CORPORATION | CHANNAHON, IL | West Suburban Bank |
| $350,000–1 million | DITCH WITCH OF ILLINOIS, INC | WEST CHICAGO, IL | West Suburban Bank |
| $150,000–350,000 | DOC MORGAN INC | SAINT CHARLES, IL | West Suburban Bank |
| $150,000–350,000 | DUDE TESTING & LOCATING LLC | BURR RIDGE, IL | West Suburban Bank |
| $150,000–350,000 | DUPAGE AEROSPACE CORPORATION | WEST CHICAGO, IL | West Suburban Bank |
| $350,000–1 million | DUPAGE PRECISION PRODUCTS CO | AURORA, IL | West Suburban Bank |
| $350,000–1 million | DUPAGE TOP SOIL, INC. | WEST CHICAGO, IL | West Suburban Bank |
| $150,000–350,000 | DURABLE,LONGLASTING&PROTECTIVE | ELK GROVE VILLAGE, IL | West Suburban Bank |
| $350,000–1 million | DYNAMAC INC | ADDISON, IL | West Suburban Bank |
| $150,000–350,000 | E. J. ROHN COMPANY | AURORA, IL | West Suburban Bank |
| $150,000–350,000 | EARHOLE STUDIOS LLC | CHICAGO, IL | West Suburban Bank |
| $350,000–1 million | EASTGATE MANOR OF ALGONQUIN, LLC | LOMBARD, IL | West Suburban Bank |
| $1–2 million | EDGEWOOD CLINICAL SERVICES INC | NAPERVILLE, IL | West Suburban Bank |
| $150,000–350,000 | EDM NETWORK, INC. | SUGAR GROVE, IL | West Suburban Bank |
| $350,000–1 million | EJR LOGISTICS, INC | BROADVIEW, IL | West Suburban Bank |
| $1–2 million | ELLIOT CONSTRUCTION CORPORATION | GLEN ELLYN, IL | West Suburban Bank |
| $150,000–350,000 | EMERGENCY VETERINARY SERVICES OF ST CHARLES PC | SAINT CHARLES, IL | West Suburban Bank |
| $150,000–350,000 | EN-CHRO PLATING LIMITED PARTNERSHIP | MELROSE PARK, IL | West Suburban Bank |
| $350,000–1 million | FIRST SECURITY & COMMUNICATIONS SALES, INC. | NAPERVILLE, IL | West Suburban Bank |
| $150,000–350,000 | FORD ACCEPTANCE CORPORATION | PALATINE, IL | West Suburban Bank |
| $350,000–1 million | FORE SUPPLY CO | ADDISON, IL | West Suburban Bank |
| $350,000–1 million | FORMING AMERICA, LTD | WEST CHICAGO, IL | West Suburban Bank |
| $350,000–1 million | FORUM FINANCIAL MANAGEMENT, LP | LOMBARD, IL | West Suburban Bank |