| KTKlein Tools INC | Roselle | — | ◇ UNVERIFIED |
| LCLaser Center Corporation | Bensenville | — | ◇ UNVERIFIED |
| LPLavezzi Precision, INC. | Glendale Heights | — | ◇ UNVERIFIED |
| LPLewis Processing Systems | Carol Stream | — | ◇ UNVERIFIED |
| LALM Atlantic, LLC | West Chicago | — | ◇ UNVERIFIED |
| LTLocknut Technology INC. | Addison | — | ◇ UNVERIFIED |
| LMLovstad Machine & Fabrication LLC | Warrenville | — | ◇ UNVERIFIED |
| MMachinex | Bensenville | — | ◇ UNVERIFIED |
| MMMari Manufacturing & Engineering, INC. | West Chicago | — | ◇ UNVERIFIED |
| MMMarvel Machining Enterprises LLC | Bensenville | — | ◇ UNVERIFIED |
| MHMC&D Holdings, LLC | Addison | — | ◇ UNVERIFIED |
| MSMeaden Screw Products CO | Burr Ridge | — | ◇ UNVERIFIED |
| MCMetal Ceramics, INC. | Bensenville | — | ◇ UNVERIFIED |
| MIMetal Impregnation Corp.* | Addison | — | ◇ UNVERIFIED |
| MPMillenia Products Group. INC. | Itasca | — | ◇ UNVERIFIED |
| MMMineral Minds | Bartlett | — | ◇ UNVERIFIED |
| MIMrl Industries | Itasca | — | ◇ UNVERIFIED |
| OBOldcastle Building Envelope | Elk Grove Village | — | ◇ UNVERIFIED |
| OFOostman Fabricating & Welding, INC. | Westmont | — | ◇ UNVERIFIED |
| PSPhoenix Screenprint INC | Bensenville | — | ◇ UNVERIFIED |
 Pioneer Service, INC. | Addison | — | ◇ UNVERIFIED |
 Plastifab,inc. | Elk Grove Village | — | ◇ UNVERIFIED |
| PTPmp Technical Center | Bensenville | — | ◇ UNVERIFIED |
| PIPower-Volt, Inc. | Addison | — | ◇ UNVERIFIED |
| PPP & P Artec, INC. | Wood Dale | — | ◇ UNVERIFIED |
 Precision Metal Products, INC. | Addison | — | ◇ UNVERIFIED |
| PMPremier Manufacturing Corporation | Addison | — | ◇ UNVERIFIED |
| RMReba Machine Company | Bensenville | — | ◇ UNVERIFIED |
| R1Redline 176 LLC | Bloomingdale | — | ◇ UNVERIFIED |
| RDRotometrics; Dba Maxcess | Lombard | — | ◇ UNVERIFIED |
| SPSalco Products, INC. | Lemont | — | ◇ UNVERIFIED |
| SMSan Mateo, INC. | Bensenville | — | ◇ UNVERIFIED |
| SSS & S International, INC. | Carol Stream | — | ◇ UNVERIFIED |
| SSS & S International, INC. of Illinois | Carol Stream | — | ◇ UNVERIFIED |
| S2Stanco 2019 LLC | Bensenville | — | ◇ UNVERIFIED |
| SKSteel King Industries, INC. | Aurora | — | ◇ UNVERIFIED |
| SRStiles Real Estate, LLC | Addison | — | ◇ UNVERIFIED |
| SRSt Regis Manufacturing LLC Trading /rs Owens | Itasca | — | ◇ UNVERIFIED |
| SFSwanson Flo CO | Addison | — | ◇ UNVERIFIED |
| TTTella Tool & Manufacturing INC | Lombard | — | ◇ UNVERIFIED |
| TGTfc Group LLC | Addison | — | ◇ UNVERIFIED |
| TPTFC Properties, LLC | Addison | — | ◇ UNVERIFIED |
| TFThe Finer Line, Inc. | Itasca | — | ◇ UNVERIFIED |
| TPThe Pate Company | Lombard | — | ◇ UNVERIFIED |
| TSThe Sandbagger Corp. and Sandbagger Holdings , Incorporated (Co-Borrowers) | Elmhurst | — | ◇ UNVERIFIED |
| TGTolerances Grinding Co., Inc. | Addison | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Addison | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Carol Stream | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Lombard | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Addison | — | ◇ UNVERIFIED |
