Subcontractor — page 2 of 4
952 companies, type “Subcontractor”.
| Place | Company | Vendor ID | Role | Since |
|---|---|---|---|---|
| Rossville, TN | ELITE STORAGE PRODUCTS LLC | 40671 | Subcontractor | — |
| Glen Ellyn, IL | Elliot Construction Corp | 6874 | Subcontractor | — |
| Buffalo Grove, IL | Emcor Services Team Mechanical Inc | 32772 | Subcontractor | — |
| Antioch, IL | EMERSON CONSTRUCTION, LLC | 40476 | Subcontractor | — |
| Murphysboro, IL | Empire Insulation Services LLC | 40630 | Subcontractor | — |
| Crown Point, IN | ENCLOSURE SOLUTIONS & FACADES, LLC | 40480 | Subcontractor | — |
| Wood Dale, IL | Energicity Corp | 40290 | Subcontractor | — |
| Franklin Park, IL | Enger Vavra Inc | 31358 | Subcontractor | — |
| Noblesville, IN | ENGINEERED FACADES, LLC | 40482 | Subcontractor | — |
| Peoria, IL | Entec Services, Inc. | 17571 | Subcontractor | — |
| Decatur, IL | Entler Excavating Co., Inc. | 17469 | Subcontractor | — |
| Roselle, IL | ENVIRO-MATERIAL TESTING INC | 40514 | Subcontractor | — |
| Carbondale, IL | Enviro-Tech Termite & Pest Control Services, LLC | 41154 | Subcontractor | — |
| Broadview, IL | Environment Mechanical Services, Inc. | 40091 | Subcontractor | — |
| Springfield, IL | Environmental Compliance Consultants, Inc. | 40623 | Subcontractor | — |
| St Louis, MO | Environmental Operations, Inc. | 35899 | Subcontractor | — |
| Naperville, IL | Era Construction Group Inc. | 35663 | Subcontractor | — |
| Chicago, IL | Era- Valdivia Contractors, Inc. | 21743 | Subcontractor | — |
| Moline, IL | Erickson Plumbing & Heating Inc | 31639 | Subcontractor | — |
| Chicago, IL | Escarpita Construction Company, Inc. | 33023 | Subcontractor | — |
| Jacksonville, IL | EUHRTUG Services, LLC | 40707 | Subcontractor | — |
| Evansville, IN | Evansville Garage Doors, Inc. | 33997 | Subcontractor | — |
| Wheaton, IL | Evercoat Painting LLC | 41115 | Subcontractor | — |
| Lisle, IL | Everest Energy & Control Technologies, LLC | 32752 | Subcontractor | — |
| Loves Park, IL | EXECUTIVE PLASTERING SERVICES, LLC | 40508 | Subcontractor | — |
| Bloomingdale, IL | Exodus Environmental LLC | 41109 | Subcontractor | — |
| Eldorado, IL | Fab-Con Industries Inc. | 40741 | Subcontractor | — |
| Overland Park, KS | Fairbanks Scales Inc. | 22624 | Subcontractor | — |
| Chicago, IL | Fairfield Electric Inc | 35927 | Subcontractor | — |
| Chicago, IL | Falcon Correctional and Community Services, Inc. | 34188 | Subcontractor | — |
| Remington, IN | FBI Buildings Inc | 40058 | Subcontractor | — |
| Bloomington, IL | FD-BR LLC | 40967 | Subcontractor | — |
| West Berlin, NJ | Federal Rent A Fence Inc | 31473 | Subcontractor | — |
| Buffalo Grove, IL | Fence Solutions Co | 40382 | Subcontractor | — |
| Paris, IL | Feutz Contractors, Inc. | 25928 | Subcontractor | — |
| Effingham, IL | Field Wrxs Inc. | 33175 | Subcontractor | — |
| Plantation, FL | Figueras Seating USA Inc | 40657 | Subcontractor | — |
| Peoria Heights, IL | Final Clean Sub-C, LLC | 31977 | Subcontractor | — |
| St Louis, MO | Fire Stop Technologies, Inc. | 34567 | Subcontractor | — |
| St Louis, MO | Fire Tech LLC | 30822 | Subcontractor | — |
| Robinson, IL | First Choice Electrical Services, LLC | 40791 | Subcontractor | — |
| Naperville, IL | First Security & Communications Sales, Inc. | 33322 | Subcontractor | — |
| Decatur, IL | Flannigan Contracting LLC | 40050 | Subcontractor | — |
| Tempe, AZ | FLEXGROUND, LLC | 40475 | Subcontractor | — |
| St Louis, MO | Flooring Systems, Inc. | 33358 | Subcontractor | — |
| Energy, IL | Floorsite Inc | 35978 | Subcontractor | — |
| Terre Haute, IN | Fly Blinds & Shades Inc | 40393 | Subcontractor | — |
| Highland, IL | Foppe DeSign, Inc. | 34588 | Subcontractor | — |
| New Athens, IL | Ford Marble & Tile, Inc | 40425 | Subcontractor | — |
| Highland, IL | Foresight Services, Inc. | 34683 | Subcontractor | — |
| Hudson, IA | Foundation Service Corp | 33649 | Subcontractor | — |
| Chicago, IL | Francis Construction Group | 40704 | Subcontractor | — |
| Champaign, IL | FREEDOM FABRICATION, INC | 41018 | Subcontractor | — |
| Eureka, MO | Friend Acoustical Ceiling Co I | 35249 | Subcontractor | — |
| Newton, IL | FROHNING BROS. INC. | 41020 | Subcontractor | — |
| Quincy, IL | Full Service Roofing & Remodeling, Inc | 34437 | Subcontractor | — |
| Terre Haute, IN | FYDEA, LLC | 40420 | Subcontractor | — |
| Alsip, IL | G & C Construction & Sealants Inc. | 33749 | Subcontractor | — |
| Homer Glen, IL | G&G Construction Services, Inc d.b.a PROLINE FENCE | 41173 | Subcontractor | — |
| Schaumburg, IL | Galaxy Underground, Inc. | 35763 | Subcontractor | — |
| Tinley Park, IL | Galindo Construction Inc. | 41130 | Subcontractor | — |
| Morton, IL | Garber Heating & Air Conditioning, Inc. | 33296 | Subcontractor | — |
| Taylorville, IL | Gardner Glass LLC | 41168 | Subcontractor | — |
| Freeburg, IL | GASS MASONRY LLC | 40499 | Subcontractor | — |
| Melrose Park, IL | Gateway Construction Company, Inc. | 33638 | Subcontractor | — |
| Peru, IL | Gatza Electrical Contracting, Inc. | 35527 | Subcontractor | — |
| Chicago, IL | GC Roofing, LLC | 35231 | Subcontractor | — |
| Chicago, IL | GCCC Inc | 40843 | Subcontractor | — |
| Chatham, IL | GE Painting and Finishing, Inc. | 40410 | Subcontractor | — |
| Millstadt, IL | George Weis Company | 6666 | Subcontractor | — |
| Omaha, NE | GeoSupport Systems Inc. | 40799 | Subcontractor | — |
| St Louis, MO | GGRK Inc. | 40597 | Subcontractor | — |
| Des Plaines, IL | Gilco Scaffolding Company, LLC | 33422 | Subcontractor | — |
| Glen Carbon, IL | Gillihan Concrete, Inc. | 33856 | Subcontractor | — |
| Breese, IL | Glass and Auto Cosmetics Inc. | 40439 | Subcontractor | — |
| South Holland, IL | Glass Management Services, Inc. | 32676 | Subcontractor | — |
| Elmhurst, IL | Glenrock Company | 35255 | Subcontractor | — |
| Tuscon, AZ | GLHN Architects and Engineers, Inc. | 26430 | Subcontractor | — |
| Mesa, AZ | Global Data Specialists, LLC | 40890 | Subcontractor | — |
| Calumet City, IL | Global Water Technology Inc | 31797 | Subcontractor | — |
| Chicago, IL | Golden Nail Builders, Inc. | 41197 | Subcontractor | — |
| St Louis, MO | Golterman & Sabo Inc. | 1198 | Subcontractor | — |
| Chicago, IL | Grand Stage Lighting Co | 10524 | Subcontractor | — |
| Bartlett, IL | Great Lakes Landscape Company | 18939 | Subcontractor | — |
| Chicago Ridge, IL | Great Lakes Stair & Steel, Inc. | 33283 | Subcontractor | — |
| Mattawan, MI | Great Lakes West LLC | 27586 | Subcontractor | — |
| Palos Heights, IL | Green Crew, Inc. | 35346 | Subcontractor | — |
| Rockford, IL | Green Synco, LLC | 34141 | Subcontractor | — |
| Bunker Hill, IL | Green Trac, LLC | 30803 | Subcontractor | — |
| Mission, KS | Greenwood Consulting Group, LLC | 35912 | Subcontractor | — |
| Evansville, IN | Gribbins Insulation Company, Inc | 35363 | Subcontractor | — |
| Carlinville, IL | Griffith Plumbing & Heating Inc | 12482 | Subcontractor | — |
| Breese, IL | Groundworks Contracting Inc | 40935 | Subcontractor | — |
| Mchenry, IL | Growchy Industries LLC | 40397 | Subcontractor | — |
| Glenview, IL | GRX ELECTRIC CORP | 40965 | Subcontractor | — |
| Chicago, IL | GULLN Energy LLC | 41153 | Subcontractor | — |
| Chicago, IL | Gwen Grossman Lighting Design, Inc. | 34520 | Subcontractor | — |
| Niles, IL | GZ COMMUNICATIONS INC | 40447 | Subcontractor | — |
| Mendota, IL | H & H Builders, Inc. | 32970 | Subcontractor | — |
| Bartlett, IL | H & H SEALCOATING, INC | 40543 | Subcontractor | — |
| Shorewood, IL | H & P Brickworks, Inc. | 32369 | Subcontractor | — |
| Eldorado, IL | H. H. Sutton Plumbing & Mechanical LLC | 31771 | Subcontractor | — |
| Rockton, IL | H.C. Anderson Roofing Company, Inc. | 26379 | Subcontractor | — |
| Cumming, GA | H.E. Hodge Company, Inc | 40372 | Subcontractor | — |
| Eagan, MN | H2I Group, Inc. | 35823 | Subcontractor | — |
| Kankakee, IL | Hamann Wagner Excavating, Inc. | 34228 | Subcontractor | — |
| Springfield, IL | Hardsurfacing, Inc. | 41036 | Subcontractor | — |
| Belvidere, IL | Harris Rebar Rockford Inc. | 31462 | Subcontractor | — |
| Champaign, IL | HD Procurement LLC | 40330 | Subcontractor | — |
| St Louis, MO | Health, Education and Research Associates, Inc. | 33292 | Subcontractor | — |
| Chicago, IL | Heatmaster Mechancal Inc. | 14143 | Subcontractor | — |
| Freeport, IL | Helm Electric Facility Solutions, Inc | 40096 | Subcontractor | — |
| Belleville, IL | Hero Roofing and Exteriors PLLC | 40957 | Subcontractor | — |
| Sterling, IL | Hibbard Builders, Inc | 40113 | Subcontractor | — |
| Springboro, OH | High Concrete Group LLC | 40308 | Subcontractor | — |
| Addison, IL | Highway Safety Corporation | 40717 | Subcontractor | — |
| Chicago, IL | Hillco Distributing Co., Inc. | 33905 | Subcontractor | — |
| Fort Collins, CO | Hines Inc | 40755 | Subcontractor | — |
| Chicago, IL | Hoerr Schaudt Landscape Architects LLC | 34019 | Subcontractor | — |
| Wheaton, IL | Homecoming Restoration, LLC | 40891 | Subcontractor | — |
| Trenton, IL | Homescape Outdoor Services, LLC | 40876 | Subcontractor | — |
| Ingleside, IL | Homestead Electrical Contracting LLC | 40950 | Subcontractor | — |
| Barrington Hills, IL | HONCH CONCRETE, LLC | 41151 | Subcontractor | — |
| Canton, IL | Hoops Painting Inc. | 40780 | Subcontractor | — |
| Chicago, IL | Horizon Contractors Inc | 26876 | Subcontractor | — |
| New York, NY | Horton Lees Brogden Lighting Design, Inc | 35101 | Subcontractor | — |
| Chicago, IL | HorzionWorks LLC | 41132 | Subcontractor | — |
| Waterloo, IL | Huebner Concrete Contracting, Inc. | 40754 | Subcontractor | — |
| Nashville, IL | Hug Excavating LLC | 40991 | Subcontractor | — |
| Byron, IL | Huskie Contractors LLC | 40295 | Subcontractor | — |
| Montrose, IL | HWC Concrete Construction Inc | 27856 | Subcontractor | — |
| St Louis, MO | HYDE HEATING &SHEET METAL, INC | 40516 | Subcontractor | — |
| Chicago, IL | Ibarra Group LLC | 36735 | Subcontractor | — |
| Chicago, IL | iHaul247 LLC | 41119 | Subcontractor | — |
| Benton, IL | Illini Asphalt Corporation | 22559 | Subcontractor | — |
| Danville, IL | Illini Drilled Foundations, Inc. | 33275 | Subcontractor | — |
| Chatham, IL | Illinois Certified, LLC | 40943 | Subcontractor | — |
| Beardstown, IL | Illinois Forest Products Co. | 2421 | Subcontractor | — |
| Grayslake, IL | ILLINOIS HANDYMAN SERVICES LLC | 41228 | Subcontractor | — |
| Pekin, IL | Illinois Oil Marketing Equipment, Inc. | 2562 | Subcontractor | — |
| Elmhurst, IL | Industrial Cork Company, Inc. | 32951 | Subcontractor | — |
| Mattoon, IL | Industrial Services of Illinois, Inc. | 29175 | Subcontractor | — |
| Davenport, IA | Industrial Steel Erectors, Inc. | 31921 | Subcontractor | — |
| Chicago, IL | INNOVATED FLOORING, INC. | 36746 | Subcontractor | — |
| Burr Ridge, IL | Inspiring Technologies Corp | 35506 | Subcontractor | — |
| Woodridge, IL | Insulation Technology, Inc. | 34863 | Subcontractor | — |
| Westmont, IL | Integrated Building Systems, Inc | 41230 | Subcontractor | — |
| Crete, IL | Integrated Demolition Service, LLC | 34801 | Subcontractor | — |
| Fenton, MO | Integrated Facility Services, Inc. | 40928 | Subcontractor | — |
| Mokena, IL | Integrity Glass and Metal, Inc. | 40831 | Subcontractor | — |
| Chicago, IL | Intelli - Building Control & Solutions LLC | 32595 | Subcontractor | — |
| Belleville, IL | IntelliGreen Engineering, PLLC | 40380 | Subcontractor | — |
| Lincolnwood, IL | Interior Concepts, Inc. | 7878 | Subcontractor | — |
| Batavia, IL | Interiors for Business, Inc. | 32626 | Subcontractor | — |
| Northbrook, IL | International Test & Balance Inc | 2916 | Subcontractor | — |
| Glenview, IL | Intrinsic Landscaping, Inc. | 33319 | Subcontractor | — |
| Davenport, IA | Iowa Illinois Taylor Insulation Contracting, Inc | 40327 | Subcontractor | — |
| Chicago Heights, IL | Iron Patriot Fabworks, Inc. | 41099 | Subcontractor | — |
| Peoria, IL | Ironhustler Excavating, Inc. | 32738 | Subcontractor | — |
| Elgin, IL | IronMason LLC | 40614 | Subcontractor | — |
| Marissa, IL | Ironmen Steel Erectors Inc | 40723 | Subcontractor | — |
| Watseka, IL | Iroquois Paving Corporation | 40886 | Subcontractor | — |
| Des Plaines, IL | IW&G, Inc. | 32010 | Subcontractor | — |
| Downers Grove, IL | Iwanski Masonry, Inc. | 33486 | Subcontractor | — |
| Alsip, IL | J & A Elite Construction Inc | 40406 | Subcontractor | — |
| Hickory Hills, IL | J & R 1st in Asphalt Inc | 31982 | Subcontractor | — |
| Duquoin, IL | J & S Excavating, Inc. | 34097 | Subcontractor | — |
| Bridgeview, IL | J B Erectors, Inc. | 35773 | Subcontractor | — |
| Franklin Park, IL | J F Carpentry Services, Inc. | 32701 | Subcontractor | — |
| Burr Ridge, IL | J&M Tile Inc | 40773 | Subcontractor | — |
| West Chicago, IL | J. & E. Duff, Inc. | 6950 | Subcontractor | — |
| Morton, IL | J. J. Braker & Sons, Inc. | 31726 | Subcontractor | — |
| Crestwood, IL | J.L.D.C. Construction, Inc. | 35690 | Subcontractor | — |
| Rockford, IL | Jack Hall Construction, Inc. | 33666 | Subcontractor | — |
| Indianapolis, IN | JACK LAURIE FLOORS, LLC | 40442 | Subcontractor | — |
| Bensenville, IL | JADE Carpentry Contractors Inc | 21250 | Subcontractor | — |
| Fishers, IN | Javelina Construction, Inc. | 32251 | Subcontractor | — |
| Wonder Lake, IL | JB Plumbing, LLC | 40027 | Subcontractor | — |
| Plainfield, IL | JBJBusinessGroup Inc | 40816 | Subcontractor | — |
| Carpentersville, IL | JCNC Ventures Inc. dba Tru-Seal | 33022 | Subcontractor | — |
| Summit, IL | JEM Development Inc | 29769 | Subcontractor | — |
| Bridgeview, IL | Jensen Window Corporation | 32216 | Subcontractor | — |
| Calumet City, IL | Jerry & Son Roofing & Remodeling Inc | 35806 | Subcontractor | — |
| Wauconda, IL | Jetco Ltd | 13881 | Subcontractor | — |
| Evergreen Park, IL | JEWEL CONSTRUCTION COMPANY | 40742 | Subcontractor | — |
| Elgin, IL | JIM BURKE EXCAVATING INC | 40470 | Subcontractor | — |
| Evergreen Park, IL | JNS Construction Corp II | 35923 | Subcontractor | — |
| Wood Dale, IL | JNS, INC. | 40683 | Subcontractor | — |
| Bensenville, IL | Joe's Masonry, Inc. | 32705 | Subcontractor | — |
| Morton Grove, IL | John Caretti & Co. | 7109 | Subcontractor | — |
| Gilberts, IL | Jones Architectural Metals, Inc, | 41163 | Subcontractor | — |
| Danville, IL | JP Excavating & Trucking Inc. | 32926 | Subcontractor | — |
| Danville, IL | JP Inc. | 40333 | Subcontractor | — |
| Franklin Park, IL | JP Phillips, Inc | 33235 | Subcontractor | — |
| Chicago, IL | JRL Cleaning LLC | 41118 | Subcontractor | — |
| Chicago, IL | Juli Ordower Landscape Architecture LLC | 34338 | Subcontractor | — |
| Alton, IL | Juniper Environmental, LLC | 40669 | Subcontractor | — |
| Oaktown, IN | Junod Painting, LLC | 40422 | Subcontractor | — |
| Mccook, IL | K & K Iron Works, LLC | 32714 | Subcontractor | — |
| Chicago, IL | K + P Advisory, LLC | 40088 | Subcontractor | — |
| Elburn, IL | K&J Painting LLC | 32634 | Subcontractor | — |
| Elk Grove Village, IL | K&L Contractors, Inc. | 34883 | Subcontractor | — |
| Wood River, IL | Kadilex Construction, Inc. | 32779 | Subcontractor | — |
| Milwaukee, WI | Kapur & Associates Inc. | 34921 | Subcontractor | — |
| Mt Prospect, IL | Katco Development Inc | 31257 | Subcontractor | — |
| Mokena, IL | Katelyn's Kartage, Inc | 40900 | Subcontractor | — |
| Murphysboro, IL | Katie Rawson Contracting, LLC | 40925 | Subcontractor | — |
| Bradley, IL | Keast Electric Inc | 41061 | Subcontractor | — |
| Elgin, IL | Kellenberger Electric, Inc | 40360 | Subcontractor | — |
| East Peoria, IL | Kelley Ornamental Iron LLC | 32422 | Subcontractor | — |
| Peoria, IL | Kelly Glass, Inc. | 32469 | Subcontractor | — |
| St Louis, MO | Kendall LLC | 40695 | Subcontractor | — |
| Roselle, IL | Kessor Enterprises, Ltd. dba Superior Labor Solutions | 32014 | Subcontractor | — |
| Chicago, IL | Key Concrete Construction Inc | 40268 | Subcontractor | — |
| Belleville, IL | KING ENGINEERING & CONSTRUCTION, PLLC | 40575 | Subcontractor | — |
| Romeoville, IL | Kingston Tile Company, Ltd. | 21065 | Subcontractor | — |
| Urbana, IL | Kirby & Turner Masonry Inc. | 34902 | Subcontractor | — |
| Kankakee, IL | Knotts Masonry & Construction, Inc, | 34153 | Subcontractor | — |
| Machesney Park, IL | KOJA Construction, Inc. | 33539 | Subcontractor | — |
| Romeoville, IL | Kole Construction Company, Inc. | 30697 | Subcontractor | — |
| Moline, IL | Kone, Inc. | 26868 | Subcontractor | — |
| Hammond, IN | Korellis Roofing, Inc. | 34913 | Subcontractor | — |
| Effingham, IL | KPS Install LLC; dba KPS Rebar | 40192 | Subcontractor | — |
| Itasca, IL | KR Tech Group LLC | 35244 | Subcontractor | — |
| Bensenville, IL | Kraemer Contracting Group, Inc. | 35552 | Subcontractor | — |
| Mokena, IL | Kuypers Brothers Inc. | 34881 | Subcontractor | — |
| Springfield, IL | Kwik-Wall Illinois LLC | 35354 | Subcontractor | — |
| Morton, IL | L & F Electric Inc | 15587 | Subcontractor | — |
| Hoffman Estates, IL | L&R Labor LLC | 41203 | Subcontractor | — |
| Ronkonkoma, NY | Lab Crafters Inc. | 40639 | Subcontractor | — |
| Green Bay, WI | LaForce, LLC | 28271 | Subcontractor | — |
| Hodgkins, IL | LaGrange Crane Services Inc | 31260 | Subcontractor | — |
| Bloomingdale, IL | Lakeside Electric, Inc | 40761 | Subcontractor | — |
| Huntley, IL | Landmark Contractors, Inc. | 27564 | Subcontractor | — |
| Kankakee, IL | Langlois Roofing, Inc | 23201 | Subcontractor | — |
| St Louis, MO | Lawrence Fabric Structures, Inc. | 40736 | Subcontractor | — |
| Carol Stream, IL | LeElectric Inc | 41063 | Subcontractor | — |
| Minneapolis, MN | LeJeune Steel Company | 35496 | Subcontractor | — |
| Normal, IL | Lembke Inc. | 40785 | Subcontractor | — |
| Mchenry, IL | Lenny Hoffman Excavating, Inc | 40403 | Subcontractor | — |
| Chicago, IL | Lerch Bates Inc. | 32243 | Subcontractor | — |
| Chicago, IL | Level-1 Global Solutions, LLC | 31095 | Subcontractor | — |
| Springfield, IL | Lincoln Land Excavation & Demolition, Inc. | 40811 | Subcontractor | — |
| Buffalo Grove, IL | Lipp A/V Design, Inc. | 33700 | Subcontractor | — |
| Trenton, IL | Litteken Plumbing Co., Inc. | 33347 | Subcontractor | — |
| Calumet Park, IL | Livewire Electrical Systems, Inc. | 32695 | Subcontractor | — |
| Chicago, IL | LOGRAR ARCHITECTURAL METAL & GLASS CO | 40460 | Subcontractor | — |
| Oak Lawn, IL | Lopez Industries Inc. | 35265 | Subcontractor | — |
| Terre Haute, IN | Lough Bros Roofing and Siding Co, Inc | 40371 | Subcontractor | — |
| Decatur, IL | Lourash and Mahannah Excavation, LLC | 40911 | Subcontractor | — |
| Lockport, IL | Low Voltage Solutions Inc | 27720 | Subcontractor | — |
| Chicago, IL | LS Glass LLC | 41090 | Subcontractor | — |
| Aurora, IL | Luse Thermal Technologies, INC. | 41106 | Subcontractor | — |
| Chicago, IL | Lyons View Manufacturer & Supply, Inc. | 34693 | Subcontractor | — |
| Cicero, IL | M & J Asphalt Paving Company, Inc. | 32589 | Subcontractor | — |
| St Charles, IL | M Cannon Roofing Co LLC | 31430 | Subcontractor | — |
| Chicago, IL | M W Powell Company | 40664 | Subcontractor | — |
| Grand Island, NE | M&M Industrial Construction LLC | 40852 | Subcontractor | — |
| Berwyn, IL | M&S Taping Services Inc | 40726 | Subcontractor | — |
| Des Plaines, IL | M. J. B. Decorating Inc | 32561 | Subcontractor | — |
| Iron Mountain, MI | M. J. Electric, LLC | 34972 | Subcontractor | — |
| Chicago, IL | M.A.N. PAINTING & DECORATING CORP | 41010 | Subcontractor | — |
| East Peoria, IL | M.R. Mason Contractor, LLC | 40374 | Subcontractor | — |
| Winnebago, IL | M501 Trucking, Inc | 40363 | Subcontractor | — |
| Chicago, IL | MA Rebar Services, Inc. | 21247 | Subcontractor | — |
| Peotone, IL | MACC Contracting Inc | 41164 | Subcontractor | — |
| Frankfort, IL | Mace Iron Works Inc | 31279 | Subcontractor | — |
| South Elgin, IL | Maintenance Coatings Co. | 40724 | Subcontractor | — |
| Bloomington, IL | Majestic Interior Design Inc | 40729 | Subcontractor | — |
| Willmar, MN | Marcus Construction Co, Inc | 40391 | Subcontractor | — |
| Marion, IL | Marion Concrete Construction, Inc. | 34416 | Subcontractor | — |
| Marion, IL | Marion Glass & Mirror, Inc. | 32739 | Subcontractor | — |
| Elgin, IL | Mark Industries Ltd | 31348 | Subcontractor | — |
| Fenton, MO | Marschel Wrecking, LLC | 40341 | Subcontractor | — |
| Oak Park, IL | Martin Branding Group, Inc. | 35109 | Subcontractor | — |
| Mascoutah, IL | Martin Steel Fabrication Inc | 31917 | Subcontractor | — |
| Melrose Park, IL | Martinez Frogs, Inc. | 32719 | Subcontractor | — |
| Chicago, IL | Marty Mar Construction LLC | 40435 | Subcontractor | — |
| Libertyville, IL | Mastership Construction Co Inc | 25828 | Subcontractor | — |
| Buffalo Grove, IL | Matan's Painting and Decorating, Ltd. | 35683 | Subcontractor | — |
| Paxton, IL | Matco Fire Protection, Inc | 33234 | Subcontractor | — |
| Duquoin, IL | Mathis Excavating, Inc. | 34093 | Subcontractor | — |
| Hoffman Estates, IL | Matrix Inc | 40839 | Subcontractor | — |
| Algonquin, IL | Matrix Utility Construction, Ltd. | 40304 | Subcontractor | — |
| Waterford, NY | Maximum Security Products Corp. | 41185 | Subcontractor | — |
| Belleville, IL | Mayer Landscaping, Inc. | 33343 | Subcontractor | — |
| Long Grove, IL | MCES PRO PLLC | 41194 | Subcontractor | — |
| Woodridge, IL | MDI Transportation Systems, Inc. | 40629 | Subcontractor | — |
| Skokie, IL | Meccor Industries Limited | 16680 | Subcontractor | — |
| Crown Point, IN | Mechanical Test & Balance Inc | 31619 | Subcontractor | — |
| Clifton Park, NY | Mechanical Testing, Inc. | 40329 | Subcontractor | — |
| Chicago, IL | Mena Trucking Inc | 40881 | Subcontractor | — |
| Bensenville, IL | Menconi Terrazzo LLC | 32038 | Subcontractor | — |
| Elk Grove Village, IL | Mercommbe, Inc. | 32337 | Subcontractor | — |
| Mccook, IL | Metromex Contractors Inc | 31439 | Subcontractor | — |
| Chicago, IL | MGM EXCAVATING LLC | 40441 | Subcontractor | — |
| Peoria, IL | Mid - State Terrazzo & Tile Co | 1986 | Subcontractor | — |
| Peoria, IL | Mid-Illinois Companies, Corp. | 32482 | Subcontractor | — |
| South Beloit, IL | Mid-States Concrete Industries Inc | 31314 | Subcontractor | — |
| Tilton, IL | Midwest Asphalt Company | 34560 | Subcontractor | — |
Alphabetical order — this site ranks no one. Companies in the Illinois Capital Development Board file of October 2, 2026. Individuals are not on this site. How to read this.