| $350,000–1 million | TEMPERATURE SERVICE COMPANY, INC | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | THE SCREEN MACHINE CO. INCORPORATED | ELK GROVE VILLAGE, IL | BMO Harris Bank National Association |
| $150,000–350,000 | THREE J'S INDUSTRIES INC | ELK GROVE VILLAGE, IL | The First National Bank of Ottawa |
| $2–5 million | THUNDERBIRD LLC | ELK GROVE VILLAGE, IL | Wheaton Bank & Trust Company, National Association |
| $150,000–350,000 | TOP TO BOTTOM CONSTRUCTION INCORPORATED | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | TOUHY CAPITAL INC | ELK GROVE VILLAGE, IL | Itasca Bank & Trust Co. |
| $150,000–350,000 | TRANSOR FILTER USA, LLC | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | TRI STAR ENGINEERING INC | ELK GROVE VILLAGE, IL | PNC Bank, National Association |
| $150,000–350,000 | TRI STAR MECHANICAL SERVICES I | ELK GROVE VILLAGE, IL | Union National Bank |
| $150,000–350,000 | TRI-FIN, LLC | ELK GROVE VILLAGE, IL | CIBC Bank USA |
| $150,000–350,000 | TRI-TECH CNC, INC. DBA 520 SERVICE | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | TROCH-MCNEIL PAVING CO. | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $150,000–350,000 | TRUST AIR CARGO USA | ELK GROVE VILLAGE, IL | Inland Bank and Trust |
| $350,000–1 million | ULTRA SPECIALTIES INC. | ELK GROVE VILLAGE, IL | BMO Harris Bank National Association |
| $350,000–1 million | UNI-LABEL AND TAG CORPORATION | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $350,000–1 million | UNITED FAST FOOD AND BEVERAGE SERVICE CORPORATION | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | UNITED INNOVATIVE SOLUTIONS, CORP | ELK GROVE VILLAGE, IL | Citizens Bank of Chatsworth |
| $150,000–350,000 | UNITED LETTER SERVICE INC | ELK GROVE VILLAGE, IL | Union National Bank |
| $150,000–350,000 | UNIVERSAL TRANSPORT SERVICES | ELK GROVE VILLAGE, IL | Grand Ridge National Bank |
| $150,000–350,000 | V LOGISTICS INC | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | VAN DOORN ROOFING COMPANY | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | VIOLA IMPORTS INC | ELK GROVE VILLAGE, IL | Bank of America, National Association |
| $150,000–350,000 | VITRALUM INDUSTRIES, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | W. E. CARLSON CORPORATION | ELK GROVE VILLAGE, IL | Cornerstone National Bank & Trust Company |
| $150,000–350,000 | WANGEN AMERICA INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | WASHBURN MACHINERY, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | WETOSKA PACKAGING DISTRIBUTORS CORPORATION | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | WILLIAM R MCKINLEY STUDIOS, INC. | ELK GROVE VILLAGE, IL | Union National Bank |
| $1–2 million | WILLIE WASHER MFG CO | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $2–5 million | WINSTON BRANDS, INC | ELK GROVE VILLAGE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | WOMEN'S AND CHILDREN'S HEALTH CARE ASSOC | ELK GROVE VILLAGE, IL | Bank of America, National Association |
| $350,000–1 million | WOODLOGIC CUSTOM MILLWORK, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | WOOGL CORPORATION | ELK GROVE VILLAGE, IL | Midland States Bank |
| $1–2 million | YOUNA MECHANICAL, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | YUASA-YI, INC. | ELK GROVE VILLAGE, IL | Citibank, N.A. |
| $150,000–350,000 | ZIP DEE AWNINGS, LLC. | ELK GROVE VILLAGE, IL | BMO Harris Bank National Association |