| $350,000–1 million | CLIMATE ENGINEERED STRUCTURES, LLC | ELK GROVE VILLAGE, IL | First Secure Community Bank |
| $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 |
| $150,000–350,000 | CONTOUR MACHINING INC | ELK GROVE VILLAGE, IL | Customers 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 |
| $150,000–350,000 | CORE-VETTE CONCRETE CORING & SAWING CO | ELK GROVE VILLAGE, IL | First Federal Savings Bank |
| $350,000–1 million | COSMIC SURFACES INC | ELK GROVE VILLAGE, IL | Citizens Bank |
| $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 Harris Bank National Association |
| $150,000–350,000 | CRISTAUX INC | ELK GROVE VILLAGE, IL | Itasca Bank & Trust Co. |
| $350,000–1 million | CS2 DESIGN GROUP LLC | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $1–2 million | CSM FASTENER PRODUCTS CO. | ELK GROVE VILLAGE, IL | First American Bank |
| $150,000–350,000 | CURV GROUP, LLC | ELK GROVE VILLAGE, IL | Crystal Lake Bank & Trust Company, National Association |
| $1–2 million | CUSTOM PLASTICS, INC. | ELK GROVE VILLAGE, IL | Associated Bank, National Association |
| $350,000–1 million | CVS TRUCKING INC. | ELK GROVE VILLAGE, IL | Bank of America, National Association |
| $150,000–350,000 | D & S WIRE, INC. | ELK GROVE VILLAGE, IL | BMO Harris Bank National Association |
| $2–5 million | D.A. STEIN CULINARY GROUP, LLC | ELK GROVE VILLAGE, IL | Busey Bank |
| $350,000–1 million | D/C EXPORT & DOMESTIC PACKING, INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | D/C TRANSPORT, INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | DAAS TRANSPORT INC. | ELK GROVE VILLAGE, IL | Citibank, N.A. |
| $350,000–1 million | DARPET, INC | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | DAY SCRAP METALS INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | DEAC AQUISITION CORP. | ELK GROVE VILLAGE, IL | Bank First, N.A. |
| $150,000–350,000 | DELTA FREIGHT SYSTEMS, LLC | ELK GROVE VILLAGE, IL | The Huntington National Bank |
| $150,000–350,000 | DELTA GROUP LOGISTICS INC | ELK GROVE VILLAGE, IL | The Huntington National Bank |
| $350,000–1 million | DELTAURA LOGISTICS USA INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | DESIGN TOSCANO INC | ELK GROVE VILLAGE, IL | BMO Harris Bank National Association |
| $150,000–350,000 | DI-6 INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | DIEMASTERS MANUFACTURING, INC | ELK GROVE VILLAGE, IL | TD Bank, National Association |
| $1–2 million | DIMEO BROTHERS INC | ELK GROVE VILLAGE, IL | Schaumburg Bank & Trust Company, National Association |
| $150,000–350,000 | DISTRIBUTION MANAGEMENT SERVICES, INC. | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $350,000–1 million | DKI VENTURES LLC | ELK GROVE VILLAGE, IL | Wintrust Bank, National Association |
| $150,000–350,000 | DOORS FOR BUILDERS, INC. | ELK GROVE VILLAGE, IL | Park Ridge Community Bank |
| $2–5 million | DOUMAK INC. | ELK GROVE VILLAGE, IL | BMO Harris Bank National Association |
| $150,000–350,000 | DRUGSOURCE, INC. | ELK GROVE VILLAGE, IL | Glenview State Bank |
| $150,000–350,000 | DT & T INC | ELK GROVE VILLAGE, IL | Bank of America, National Association |
| $150,000–350,000 | DURABLE,LONGLASTING&PROTECTIVE | ELK GROVE VILLAGE, IL | West Suburban Bank |
| $350,000–1 million | E AND A TRANSPRO, INC | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | E. BESLER & CO. | ELK GROVE VILLAGE, IL | Village Bank and Trust, National Association |
| $150,000–350,000 | EBM MANAGEMENT CONSULTING, INC | ELK GROVE VILLAGE, IL | Byline Bank |
| $1–2 million | EBM, INC | ELK GROVE VILLAGE, IL | Byline Bank |
| $350,000–1 million | EDWARD J ZARACH & ASSOCIATES | ELK GROVE VILLAGE, IL | PNC Bank, National Association |
| $2–5 million | EDWARDS ENGINEERING, INC. | ELK GROVE VILLAGE, IL | Wintrust Bank, National Association |
| $150,000–350,000 | EHM INC. | ELK GROVE VILLAGE, IL | Merchants and Manufacturers Bank |
| $350,000–1 million | ELECTRONIC INTERCONNECT CORPORATION | ELK GROVE VILLAGE, IL | Peoples Bank |
| $150,000–350,000 | ELEGANTE CUISINE, INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | ELK GROVE MEDICAL ASSOCIATES | ELK GROVE VILLAGE, IL | Citibank, N.A. |
| $150,000–350,000 | ELLA ENGINEERING INCORPORATED | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | EMBROIDERY USA LLC | ELK GROVE VILLAGE, IL | East West Bank |
| $350,000–1 million | EMCO ACQUISITION, INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | ENGELHARDT GEAR CO. | ELK GROVE VILLAGE, IL | First Bank and Trust Company of Illinois |
| $1–2 million | ERA INDUSTRIES, INC. | ELK GROVE VILLAGE, IL | First Midwest Bank |
| $150,000–350,000 | ERICKSON ELECTRICAL EQUIPMENT CO. | ELK GROVE VILLAGE, IL | Park Ridge Community Bank |
| $2–5 million | ESCORZA TILE, INC | ELK GROVE VILLAGE, IL | First American Bank |
| $150,000–350,000 | EURO ARCHITECTURAL PRODUCTS, INC. | ELK GROVE VILLAGE, IL | Union National Bank |
| $150,000–350,000 | EWS WELDING SUPPLY, INC | ELK GROVE VILLAGE, IL | Albany Bank and Trust Company, National Association |
| $150,000–350,000 | EXPRESS GRINDING, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | F & S COMPLETE GRINDING INC | ELK GROVE VILLAGE, IL | First American Bank |
| $350,000–1 million | FABRICATED METALS COMPANY | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | FAMILIES OF SMA | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $1–2 million | FASTMORE LOGISTICS LLC | ELK GROVE VILLAGE, IL | PNC Bank, National Association |
| $150,000–350,000 | FISHER COMMERCIAL CONSTRUCTION COMPANY INC | ELK GROVE VILLAGE, IL | Itasca Bank & Trust Co. |
| $2–5 million | FLOORING RESOURCES CORPORATION | ELK GROVE VILLAGE, IL | Hinsdale Bank & Trust Company, National Association |
| $1–2 million | FLUID POWER ENGINEERING CO., INC | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | FOREST PACKAGING CORPORATION | ELK GROVE VILLAGE, IL | Glenview State Bank |
| $2–5 million | FPM LLC | ELK GROVE VILLAGE, IL | Wells Fargo Bank, National Association |
| $350,000–1 million | FRANK COONEY CO., INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $350,000–1 million | FREIGHT HAWK USA LLC | ELK GROVE VILLAGE, IL | Bank of America, National Association |
| $150,000–350,000 | FTS INTERNATIONAL EXPRESS INC | ELK GROVE VILLAGE, IL | The First National Bank of Ottawa |
| $1–2 million | G&I LOGISTICS,INC. | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | G&M METAL & PARTS, INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $350,000–1 million | GAG INDUSTRIES | ELK GROVE VILLAGE, IL | First Midwest Bank |
| $350,000–1 million | GALAXY ENTERPRISES, INC. | ELK GROVE VILLAGE, IL | The First National Bank of Ottawa |
| $350,000–1 million | GALAXY PRECISION MANUFACTURING INC | ELK GROVE VILLAGE, IL | Itasca Bank & Trust Co. |
| $150,000–350,000 | GARAGE 2017 LLC | ELK GROVE VILLAGE, IL | Signature Bank |
| $350,000–1 million | GENESIS ELECTRIC & TECHNOLOGIES, INC. | ELK GROVE VILLAGE, IL | Northbrook Bank & Trust Company, National Association |
| $350,000–1 million | GEO BANCROFT ENGINEERING LLC | ELK GROVE VILLAGE, IL | Signature Bank |
| $1–2 million | GHC MECHANICAL, INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $350,000–1 million | GIMA, INC. | ELK GROVE VILLAGE, IL | BMO Harris Bank National Association |
| $150,000–350,000 | GOLDEN FOREST LLC | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | GRANAT INDUSTRIES, INC. | ELK GROVE VILLAGE, IL | First American Bank |
| $1–2 million | GRAPHIC INNOVATORS INC | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | GREAT LAKES LANDSCAPE COMPANY | ELK GROVE VILLAGE, IL | Compeer Financial, ACA |
| $150,000–350,000 | GREAT WALL RESTAURANT SUPPLIER INC | ELK GROVE VILLAGE, IL | Hinsdale Bank & Trust Company, National Association |
| $350,000–1 million | GREENRIDGE FARM INC | ELK GROVE VILLAGE, IL | West Suburban Bank |
| $150,000–350,000 | GRUPO PREMIER FOODS, LLC DBA NUESTRA COCINA | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | HANOVER DISPLAYS INC | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $1–2 million | HARTMANN ELECTRIC COMPANY, INC | ELK GROVE VILLAGE, IL | The First National Bank of Ottawa |
| $1–2 million | HASKRIS CO. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | HEARTECH PRECISION INC | ELK GROVE VILLAGE, IL | WebBank |
| $350,000–1 million | HELM TOOL CO INC | ELK GROVE VILLAGE, IL | Byline Bank |