Mbl (usa) Corporation | Ottawa | IL | Plastics and Rubber Products Manufacturing326220 | 100-499 | ● ACTIVE |
Nelson Manufacturing CO | Ottawa | OH | Transportation Equipment Manufacturing336212 | 20-99 | ● ACTIVE |
| SISabic Innovative Plastics US LLC | Ottawa | IL | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
Burns Machine CO | Ottawa | IL | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Coogee Magnesium LLC | Ottawa | IL | Primary Metal Manufacturing331410 | — | ● ACTIVE |
Endera Motors, LLC | Ottawa | OH | Transportation Equipment Manufacturing336120 | 100-499 | ● ACTIVE |
| MFMac Fasteners, INC. | Ottawa | KS | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
| WCWhirlpool CORP. Ottawa Ohio | Ottawa | OH | Electrical Equipment, Appliance & Component Manufacturing335220 | 100-499 | ◐ LIKELY ACTIVE |
| LILta Ii Manufacturing LLC | Ottawa | KS | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| PNPilkington North America | Ottawa | IL | Nonmetallic Mineral Product Manufacturing327211 | — | ◐ LIKELY ACTIVE |
Schuff Steel Midwest | Ottawa | KS | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| PIPalpac Industries INC | Ottawa | OH | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
Tri Industries Nfp | Ottawa | IL | Chemical Manufacturing325992 | — | ◐ LIKELY ACTIVE |
| ESErnest Spencer Custom Coating | Ottawa | KS | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| KCKahle Company | Ottawa | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| KSKalmar Solutions LLC | Ottawa | KS | Machinery Manufacturing333924 | 100-499 | ◐ LIKELY ACTIVE |
| OOOakley Ottawa | Ottawa | IL | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| PPlastics | Ottawa | OH | Plastics and Rubber Products Manufacturing326160 | 100-499 | ◐ LIKELY ACTIVE |
| UPUS Pipe Fabrication (stormwater) | Ottawa | KS | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| ZOZip-Pak Ottawa | Ottawa | IL | Plastics and Rubber Products Manufacturing326111 | 20-99 | ◐ LIKELY ACTIVE |
| MCMidwest Concrete Materials - Plant #36 (air) | Ottawa | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| BOBruce Oakley INC | Ottawa | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CHCargotec Holding - Ottawa | Ottawa | KS | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| CCCarus Chemical CO | Ottawa | IL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CRCimco Recycling Ottawa INC | Ottawa | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCovia | Ottawa | IL | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| FIFashion INC | Ottawa | KS | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| KCKillough Const. (asphalt Plant) (portable) | Ottawa | KS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LPL.g. Phillips Displays Usa, INC. | Ottawa | OH | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| PGPeltier Glass Site | Ottawa | IL | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| SASigan America LLC | Ottawa | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SRStarved Rock Adventures, INC. | Ottawa | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| STSteel Technologies LLC | Ottawa | OH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSuntron | Ottawa | KS | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| BBBauman's Butcher Block | Ottawa | KS | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| FOFiltration Ottawa | Ottawa | KS | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| HWHillside Winery | Ottawa | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| KTKahle Technologies INC | Ottawa | OH | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◐ LIKELY ACTIVE |
| MMMacs Meats LLC | Ottawa | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| MIMonoflo International | Ottawa | KS | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| NLNot Lost Brewing Company, LLC | Ottawa | KS | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| OOttawa | Ottawa | KS | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| ODOttawa Dental Laboratory, LLC - Norris Location | Ottawa | IL | Miscellaneous Manufacturing339116 | 20-99 | ◐ LIKELY ACTIVE |
| ODOttawa Dental Laboratory, LLC - Starfire Location | Ottawa | IL | Miscellaneous Manufacturing339116 | 100-499 | ◐ LIKELY ACTIVE |
| OFOttawa Foods Facility | Ottawa | OH | Food Manufacturing311421 | 20-99 | ◐ LIKELY ACTIVE |
| PNPilkington NSG | Ottawa | IL | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| SCSchroeder Center For The Arts | Ottawa | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SOSika Ottawa | Ottawa | IL | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| SMSmall Memories Winery LLC | Ottawa | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TFTyson Fresh Meats, Inc. | Ottawa | IL | — | — | ◐ LIKELY ACTIVE |