Companies headquartered in Ohio, by prime awards since FY2021
Rows 4,401–4,500 of 5,562, largest first
| Company | City | Primary industry (NAICS) | Prime awards since FY2021 |
|---|---|---|---|
| Medpace Inc. | Cincinnati | 541714 Research and Development… | Subcontractor |
| Megen Construction Co. Inc. | Cincinnati | 236220 Commercial and Institutional Building… | Subcontractor |
| Mendenhall Technical Services, Inc. | Fairfield | 333611 Turbine and Turbine Generator Set Units… | Subcontractor |
| M & E Pump & Equipment Co. | Milford | 333996 Fluid Power Pump and Motor Manufacturing | Subcontractor |
| Merchants Security Service Of Dayton, Ohio, Inc. | Dayton | 561612 Security Guards and Patrol Services | $0 |
| Mercy Health St Vincent Medical Center LLC | Toledo | $0 | |
| Merit Pump & Equipment Co. | Wooster | Subcontractor | |
| Merryweather Foam Inc. | Barberton | 326150 Urethane and Other Foam Product (except… | $0 |
| Metal Improvement Company, LLC | Twinsburg | 332811 Metal Heat Treating | Subcontractor |
| Metals Inc. | Bedford | 332312 Fabricated Structural Metal… | Subcontractor |
| Meta Manufacturing Corp. | Blue Ash | 332710 Machine Shops | Subcontractor |
| Metrohealth Foundation Inc. | Cleveland | $0 | |
| Metropolitan Park District Of The Toledo Area | Toledo | 712190 Nature Parks and Other Similar… | $0 |
| Metro Regional Transit Authority | Akron | $0 | |
| Meva Formwork Systems Inc. | Springfield | 327390 Other Concrete Product Manufacturing | Subcontractor |
| Meyer Tool, Inc. | Cincinnati | 336412 Aircraft Engine and Engine Parts… | Subcontractor |
| Miami Valley Aerospace LLC | Springfield | 541715 Research and Development… | Subcontractor |
| Miami Valley Career Technology Center | Clayton | 611519 Other Technical and Trade Schools | $0 |
| Miami Valley Fair Housing Center Inc. | Dayton | Subcontractor | |
| Miami Valley Fire-ems Alliance | Vandalia | $0 | |
| Miami Valley Interpreters LLC | Dayton | 541930 Translation and Interpretation Services | $0 |
| Miami Valley Regional Planning Commission | Dayton | 925120 Administration of Urban Planning… | $0 |
| Michael Baker International, Inc. | Cleveland | 541330 Engineering Services | $0 |
| Michael Downing Realty, Ltd. | Cleveland | 531190 Lessors of Other Real Estate Property | $0 |
| Michael Rigsby | Athens | $0 | |
| Michigan Playgrounds, LLC | Pataskala | 238990 All Other Specialty Trade Contractors | $0 |
| Micnan, Inc. | Cuyahoga Falls | 423910 Sporting and Recreational Goods… | $0 |
| Micro Clean Services Inc. | Oakwood Village | 561720 Janitorial Services | $0 |
| Micro Machine Works, Inc. | Vincent | 332710 Machine Shops | $0 |
| Micromechanics & Composites LLC | Cincinnati | 541715 Research and Development… | $0 |
| Mid-america Business Systems, LLC | Columbus | 326199 All Other Plastics Product Manufacturing | $0 |
| Mid-ohio Regional Planning Commission | Columbus | 925120 Administration of Urban Planning… | $0 |
| Mid Ohio Valley Integrated Systems LLC | Caldwell | 561621 Security Systems Services (except… | $0 |
| Midway Machining Inc. | Marietta | 332710 Machine Shops | $0 |
| Midway Swiss Turn, Inc. | Wooster | 332721 Precision Turned Product Manufacturing | $0 |
| Midwest Biodiversity Institute, Inc. | Hilliard | 541620 Environmental Consulting Services | Subcontractor |
| Midwest Caster & Wheel Inc. | Cincinnati | 332510 Hardware Manufacturing | $0 |
| Midwest Filtration LLC | West Chester | 313230 Nonwoven Fabric Mills | $0 |
| Midwest Hydro Services Inc. | Vandalia | 561720 Janitorial Services | $0 |
| Midwest Maintenance, Inc. | Piqua | 238140 Masonry Contractors | $0 |
| Midwest Manufacturing Resources Inc. | Twinsburg | 811310 Commercial and Industrial Machinery… | Subcontractor |
| Midwest Material Handling, LLC | Plain City | 423830 Industrial Machinery and Equipment… | $0 |
| Midwest Metals Inc. | Westlake | 423510 Metal Service Centers and Other Metal… | $0 |
| Midwest Specialties Inc. | Wapakoneta | 333517 Machine Tool Manufacturing | $0 |
| Milcon Concrete Inc. | Troy | 237310 Highway, Street, and Bridge Construction | Subcontractor |
| Miles Ahead Technology LLC | Miamisburg | 238210 Electrical Contractors and Other Wiring… | $0 |
| Miles Rubber & Packing Co. | Twinsburg | 326291 Rubber Product Manufacturing… | Subcontractor |
| Mill Creek Alliance | Reading | 813312 Environment, Conservation and Wildlife… | $0 |
| Mill Distributors Inc. | Aurora | 314120 Curtain and Linen Mills | $0 |
| Millennium Metals Inc. | Franklin | 423510 Metal Service Centers and Other Metal… | Subcontractor |
| Miller Artificial Eye Laboratory Inc. | Ottawa Hills | 621399 Offices of All Other Miscellaneous… | $0 |
| Miller Bros. Const., Inc. | Archbold | 237990 Other Heavy and Civil Engineering… | Subcontractor |
| Miller Fabrication And Welding Incorporated | Lexington | 332999 All Other Miscellaneous Fabricated… | Subcontractor |
| Miller George A | Canton | 561492 Court Reporting and Stenotype Services | $0 |
| Miller's Rental And Sales Company Incorporated | Akron | 621610 Home Health Care Services | $0 |
| Miller Transfer And Rigging Co. | Rootstown | 484121 General Freight Trucking… | Subcontractor |
| Millspaw Electronics LLC | Mason | 541330 Engineering Services | Subcontractor |
| Mindware Technologies Ltd. | Westerville | 541715 Research and Development… | $0 |
| Mined Xai LLC | Dayton | 541690 Other Scientific and Technical… | Subcontractor |
| Minster Local Schools | Minster | 923110 Administration of Education Programs | $0 |
| Mintek Resources Inc. | Beavercreek | 327410 Lime Manufacturing | Subcontractor |
| Mipar Software LLC | Columbus | 541511 Custom Computer Programming Services | $0 |
| Mirk, Inc. | Orrville | 532120 Truck, Utility Trailer, and RV… | $0 |
| MKG Sales Associates Inc. | Cincinnati | 423840 Industrial Supplies Merchant Wholesalers | $0 |
| M.k. Moore & Sons, Inc. | Dayton | 238310 Drywall and Insulation Contractors | Subcontractor |
| Mk Technologies, LLC | Miamisburg | Subcontractor | |
| M-line Inc. | Brunswick | 423840 Industrial Supplies Merchant Wholesalers | $0 |
| Mobile Conversions, Inc. | Amelia | 336120 Heavy Duty Truck Manufacturing | $0 |
| Modern Hire Inc. | Beachwood | 541519 Other Computer Related Services | $0 |
| Modern Office Methods, Inc. | Cincinnati | 423420 Office Equipment Merchant Wholesalers | $0 |
| Modern Technology Solutions, Inc. | Beavercreek | 541715 Research and Development… | Subcontractor |
| Momentum Business Solutions LLC | Reynoldsburg | 541511 Custom Computer Programming Services | Subcontractor |
| Monarch Construction Company | Cincinnati | 236220 Commercial and Institutional Building… | $0 |
| Monark Management Ltd. | New Albany | 561210 Facilities Support Services | $0 |
| Monroe Tool And Manufacturing Company | Cleveland | 332710 Machine Shops | Subcontractor |
| Monroe Township Trustee | Johnstown | 922160 Fire Protection | $0 |
| Montgomery CountyDayton, OH · UEI GJVCALVD1MR4 | Dayton | $0 | |
| Montgomery CountyDayton, OH · UEI PW1KMSFKYEM7 | Dayton | $0 | |
| Montgomery County Educational Service Ce | Dayton | 611710 Educational Support Services | Subcontractor |
| Moody Nolan Inc. | Columbus | 541310 Architectural Services | $0 |
| Moodys Of Dayton Inc. | Miamisburg | 237110 Water and Sewer Line and Related… | Subcontractor |
| Moran Innovation LLC | Kent | 541715 Research and Development… | Subcontractor |
| Moresteam.com, LLC | Powell | 611430 Professional and Management Development… | $0 |
| Morgan Engineering Systems Inc. | Alliance | 333923 Overhead Traveling Crane, Hoist… | Subcontractor |
| Morper Elizabeth | Rossford | 323111 Commercial Printing (except Screen… | $0 |
| Morrison Inc. | Marietta | 238220 Plumbing, Heating, and Air-Conditioning… | $0 |
| Morrison Metalweld Process Corporation | Canfield | 238990 All Other Specialty Trade Contractors | $0 |
| Moser Engineering Services Inc. | Cincinnati | 541330 Engineering Services | Subcontractor |
| Mosser Construction Inc. | Fremont | 236220 Commercial and Institutional Building… | Subcontractor |
| Mote & Associates Inc. | Greenville | 813920 Professional Organizations | $0 |
| Motz Consulting Engineers, Inc. | Cincinnati | 541330 Engineering Services | Subcontractor |
| Mound Technical Solutions, Inc. | Miamisburg | 334516 Analytical Laboratory Instrument… | $0 |
| Mount Carmel Health System | Columbus | Subcontractor | |
| Mount St. Joseph University | Cincinnati | $0 | |
| Mp Antenna Ltd. | Elyria | 334220 Radio and Television Broadcasting… | $0 |
| M. P. Dory Co. | Columbus | 237310 Highway, Street, and Bridge Construction | $0 |
| MPK Consulting LLC | Centerville | 541512 Computer Systems Design Services | Subcontractor |
| M&R Of Fredericktown Limited, Inc. | Akron | 316210 Footwear Manufacturing | $0 |
| MTD Products Inc. | Valley City | 333112 Lawn and Garden Tractor and Home Lawn… | $0 |
| Mt R&o LLC | Cincinnati | 336412 Aircraft Engine and Engine Parts… | Subcontractor |