| $350,000–1 million | 1495 TASTY CATERING CORP. | ELK GROVE VILLAGE, IL | Itasca Bank & Trust Co. |
| $150,000–350,000 | A & H PLUMBING AND HEATING CO. | ELK GROVE VILLAGE, IL | BMO Bank National Association |
| $2–5 million | A-1 ROOFING COMPANY | ELK GROVE VILLAGE, IL | BMO Bank National Association |
| $350,000–1 million | A.J.R. INDUSTRIES INC | ELK GROVE VILLAGE, IL | Itasca Bank & Trust Co. |
| $1–2 million | ABBOTT RUBBER CO., INC. | ELK GROVE VILLAGE, IL | First American Bank |
| $150,000–350,000 | ABILITY METAL COMPANY | ELK GROVE VILLAGE, IL | BMO Bank National Association |
| $350,000–1 million | ACCELERATED ASSEMBLIES, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $1–2 million | ACME FINISHING COMPANY, LLC | ELK GROVE VILLAGE, IL | The Huntington National Bank |
| $2–5 million | ACME INDUSTRIES INC. | ELK GROVE VILLAGE, IL | CIBC Bank USA |
| $350,000–1 million | ACME TRUCK BRAKE & SUPPLY CO | ELK GROVE VILLAGE, IL | Hinsdale Bank & Trust Company, National Association |
| $350,000–1 million | ACTIVE GLASS CO., INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | ADAMS ROOFING PROFESSIONALS, INC | ELK GROVE VILLAGE, IL | Republic Bank of Chicago |
| $150,000–350,000 | ADVANTAGE MARKETING GROUP LTD | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | AGAE CONTRACTORS INC | ELK GROVE VILLAGE, IL | Citibank, N.A. |
| $150,000–350,000 | AIR POWER INTERNATIONAL EXPRESS (CHI) INC. | ELK GROVE VILLAGE, IL | Citibank, N.A. |
| $350,000–1 million | AIR SERVICES CO. | ELK GROVE VILLAGE, IL | Schaumburg Bank & Trust Company, National Association |
| $150,000–350,000 | ALL WEATHER PRODUCTS COMPANY, LLC | ELK GROVE VILLAGE, IL | Providence Bank and Trust |
| $350,000–1 million | ALLSTAR FASTENERS INC. | ELK GROVE VILLAGE, IL | Village Bank and Trust, National Association |
| $150,000–350,000 | ALPHA OMEGA PLASTICS COMPANY | ELK GROVE VILLAGE, IL | First American Bank |
| $150,000–350,000 | ALUMITAL CORPORATION | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | AMBER ENGINEERING AND MANUFACTURING CO. | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $150,000–350,000 | AMCRAFT MANUFACTURING INCORPORATED | ELK GROVE VILLAGE, IL | Union National Bank |
| $350,000–1 million | AMERICAN DIGITAL CORPORATION | ELK GROVE VILLAGE, IL | Northbrook Bank & Trust Company, National Association |
| $350,000–1 million | AMERICAN MOLDING TECHNOLOGIES INC | ELK GROVE VILLAGE, IL | First National Bank of Omaha |
| $350,000–1 million | AMERICAN OLEAN MIDWEST, LLC | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $350,000–1 million | AMERICAN VENDING SALES, INC. | ELK GROVE VILLAGE, IL | First American Bank |
| $150,000–350,000 | AMICI TERRAZZO LLC | ELK GROVE VILLAGE, IL | American Commercial Bank & Trust, National Association |
| $1–2 million | AMITRON, INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | AMPEL INCORPORATED | ELK GROVE VILLAGE, IL | Union National Bank |
| $150,000–350,000 | ANDREWS PAPERBOARD, INC. | ELK GROVE VILLAGE, IL | First American Bank |
| $350,000–1 million | APEX LOGISTICS INTERNATIONAL (ORD) INC. | ELK GROVE VILLAGE, IL | East West Bank |
| $150,000–350,000 | AR BEE TRANSPARENT PRODUCTS INC. | ELK GROVE VILLAGE, IL | First American Bank |
| $1–2 million | ARC-TRONICS INC | ELK GROVE VILLAGE, IL | Village Bank and Trust, National Association |
| $150,000–350,000 | ARLINGTON PLASTICS MACHINERY, INC. | ELK GROVE VILLAGE, IL | First American Bank |
| $150,000–350,000 | ARLINGTON SPECIALTIES, INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | ARO ENTERPRISES, INC | ELK GROVE VILLAGE, IL | Prairie Community Bank |
| $1–2 million | ARROW HOME PRODUCTS CO | ELK GROVE VILLAGE, IL | Bank of America, National Association |
| $2–5 million | ARROW ROAD CONSTRUCTION CO., INC. | ELK GROVE VILLAGE, IL | CIBC Bank USA |
| $150,000–350,000 | ASIAN TRENDWARES, INC. | ELK GROVE VILLAGE, IL | Signature Bank |
| $150,000–350,000 | ASSOCIATED HEATING GROUP INC | ELK GROVE VILLAGE, IL | Itasca Bank & Trust Co. |
| $350,000–1 million | ASTRO MACHINE CORPORATION | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $2–5 million | AVALON RISK MANAGEMENT INSURANCE AGENCY LLC | ELK GROVE VILLAGE, IL | First Financial Bank |
| $350,000–1 million | AXIS WAREHOUSE LLC | ELK GROVE VILLAGE, IL | First Secure Bank and Trust Co. |
| $350,000–1 million | B&H SYSTEMS | ELK GROVE VILLAGE, IL | Old Second National Bank |
| $150,000–350,000 | BAKER'S BASKET INC | ELK GROVE VILLAGE, IL | Citibank, N.A. |
| $1–2 million | BASIC CRATING & PACKAGING INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | BEE LINE CONSTRUCTION, LLC | ELK GROVE VILLAGE, IL | Signature Bank |
| $350,000–1 million | BELEC ELECTRICAL INC | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | BELL LITHO INC. | ELK GROVE VILLAGE, IL | The Huntington National Bank |
| $350,000–1 million | BELMONT SAUSAGE COMPANY | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | BELVEDERE BY BIAGIO, LLC | ELK GROVE VILLAGE, IL | Lakeside Bank |
| $350,000–1 million | BINDERYONICS INC | ELK GROVE VILLAGE, IL | The Huntington National Bank |
| $150,000–350,000 | BIOBLEND RENEWABLE RESOURCES, LLC | ELK GROVE VILLAGE, IL | Signature Bank |
| $150,000–350,000 | BLK OUT TRANSPORT LLC | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $150,000–350,000 | BLUE WATER BUILDERS, INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | BRIGHT LIGHT MEDICAL IMAGING, S.C. DBA SKAN IMAGING | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $1–2 million | BROADWAY ELECTRIC, INC. | ELK GROVE VILLAGE, IL | Village Bank and Trust, National Association |
| $350,000–1 million | BROOKE GRAPHICS LLC | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | BUCTHEL METAL FINISHING CORP | ELK GROVE VILLAGE, IL | Bank of America, National Association |
| $350,000–1 million | BULLOCK, LOGAN & ASSOCIATES | ELK GROVE VILLAGE, IL | Union National Bank |
| $150,000–350,000 | BV USA LLC | ELK GROVE VILLAGE, IL | First American Bank |
| $2–5 million | CA FORTUNE SALES & MARKETING, LLC | ELK GROVE VILLAGE, IL | American Commercial Bank & Trust, National Association |
| $350,000–1 million | CAPITOL GLASS AND ARCHITECTURAL METALS, INC. | ELK GROVE VILLAGE, IL | Union National Bank |
| $150,000–350,000 | CARDINAL EXPRESS LOGISTICS, INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $2–5 million | CARLIN GROUP HOLDCO, LLC | ELK GROVE VILLAGE, IL | American Commercial Bank & Trust, National Association |
| $350,000–1 million | CARLYN ELECTRICAL CONSTRUCTION, INC | ELK GROVE VILLAGE, IL | Old Second National Bank |
| $350,000–1 million | CARROLL SEATING COMPANY INC. | ELK GROVE VILLAGE, IL | Old Second National Bank |
| $350,000–1 million | CASTLE CHEVROLET NORTH, LLC | ELK GROVE VILLAGE, IL | Ally Bank |
| $150,000–350,000 | CENTECH PLASTICS INC | ELK GROVE VILLAGE, IL | BMO Bank National Association |
| $150,000–350,000 | CENTRAL LAWN SPRINKLERS INC | ELK GROVE VILLAGE, IL | The Huntington National Bank |
| $150,000–350,000 | CENTURY MOLD & TOOL | ELK GROVE VILLAGE, IL | BMO Bank National Association |
| $150,000–350,000 | CES MECHANICAL SERVICES INC | ELK GROVE VILLAGE, IL | First Secure Community Bank |
| $350,000–1 million | CHARTER PROPERTIES, INC. | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $350,000–1 million | CHEETAH EXPRESS INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $1–2 million | CHEM-PLATE INDUSTRIES, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | CHERRY'S INDUSTRIAL EQUIPMENT | ELK GROVE VILLAGE, IL | First Bank Chicago |
| $150,000–350,000 | CHICAGO AREA PLUMBING INCORPORATED | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | CHICAGO BLASTING & DEBURRING, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | CHICAGO OFFICE MOVERS, INC. | ELK GROVE VILLAGE, IL | Schaumburg Bank & Trust Company, National Association |
| $350,000–1 million | CHICAGO PALLET SERVICE, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | CHICAGO WELDING & FABRICATION CORPORATION | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $350,000–1 million | CHICAGO WHEEL SERVICE, INC. | ELK GROVE VILLAGE, IL | Hinsdale Bank & Trust Company, National Association |
| $150,000–350,000 | CIRCUIT ENGINEERING LLC | ELK GROVE VILLAGE, IL | Schaumburg Bank & Trust Company, National Association |
| $150,000–350,000 | CLASSIC AIR INC | ELK GROVE VILLAGE, IL | BMO Bank National Association |
| $350,000–1 million | CLIMATE ENGINEERED STRUCTURES, LLC | ELK GROVE VILLAGE, IL | First Secure Community Bank |
| $1–2 million | CLINGAN STEEL INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | CMP ANODIZING, INC. | ELK GROVE VILLAGE, IL | Itasca Bank & Trust Co. |
| $150,000–350,000 | COLMAR INDUSTRIAL SUPPLIES | ELK GROVE VILLAGE, IL | Wells Fargo Bank, National Association |
| $1–2 million | COLORS FOR PLASTICS INC | ELK GROVE VILLAGE, IL | PNC Bank, National Association |
| $150,000–350,000 | COMMERCIAL STAINLESS SERVICES, INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | CONCEPT INDUSTRIES, INC. | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $350,000–1 million | CONCISE INDUSTRIES, INCORPORATED | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $150,000–350,000 | CONSTRUCTION & GEOTECHNICAL MATERIAL TESTING, INC. | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $350,000–1 million | CONTINENTAL BINDERY CORP | ELK GROVE VILLAGE, IL | Byline Bank |
| $350,000–1 million | CONVERTING TECHNOLOGY, INC. | ELK GROVE VILLAGE, IL | CIBC Bank USA |
| $350,000–1 million | COOLING EQUIPMENT SERVICE INC | ELK GROVE VILLAGE, IL | First Secure Community Bank |
| $350,000–1 million | CORE ORTHOPEDICS & SPORTS MEDICINE LLC | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $1–2 million | CR EXPRESS, INC | ELK GROVE VILLAGE, IL | Crystal Lake Bank & Trust Company, National Association |
| $150,000–350,000 | CREATIVE LABEL INC | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | CREATIVE VINYL PRODUCTS, INC. | ELK GROVE VILLAGE, IL | BMO Bank National Association |