Companies in smaller places — page 3 of 5
Localities with fewer than 10 listed entries — 1,373 in all.
| Place | Company | Vendor ID | Role | Since |
|---|---|---|---|---|
| Ingleside, IL | Maneval Construction Company, Inc. | 20288 | Contractor | — |
| Iowa City, IA | Adamantine Spine Moving Inc. | 40930 | Vendor | — |
| Iowa City, IA | PRVN Consultants, Inc. | 33445 | A/E | — |
| Iowa City, IA | Shive-Hattery, Inc | 40046 | A/E | — |
| Iron Mountain, MI | M. J. Electric, LLC | 34972 | Subcontractor | — |
| Irvine, CA | OCMI, Inc. | 35666 | A/E Specialty Consultant | — |
| Irving, TX | Commercial Metals Company | 35501 | Supplier | — |
| Jackson, MO | Premium Mechanical and Automation Inc | 30178 | Supplier | — |
| Jacksonville, IL | Benton & Associates, Inc. | 4274 | A/E | — |
| Jacksonville, IL | Birdsell Machine & Ornamental, Inc. | 33315 | Subcontractor | — |
| Jacksonville, IL | EUHRTUG Services, LLC | 40707 | Subcontractor | — |
| Jacksonville, IL | K. E. Vas Company | 11368 | Contractor | — |
| Jacksonville, IL | PREMIER INSULATION OF ILLINOIS LLC | 40662 | Subcontractor | — |
| Janesville, WI | Rock Road Companies, Inc. | 21957 | Contractor | — |
| Jefferson City, MO | Missouri Builders Service, Inc. | 40618 | Subcontractor | — |
| Jerseyville, IL | Great Western Abatement, Inc. | 28384 | Contractor | — |
| Jerseyville, IL | Heneghan and Associates, P.C. | 16619 | A/E | — |
| Jerseyville, IL | Loellke Plumbing, LLC | 30469 | Contractor | — |
| Johnston City, IL | K. D. Crain and Sons, Inc. | 1959 | Contractor | — |
| Justice, IL | Anagnos Door Company LLC | 35272 | Subcontractor | — |
| Justice, IL | F & G Roofing Company, LLC | 31024 | Contractor | — |
| Justice, IL | ZEITZ MECHANICAL INC | 41175 | Subcontractor | — |
| Kalamazoo, MI | Stafford - Smith Inc | 885 | Subcontractor | — |
| Kalispell, MT | Ellison-Gerhardt Company LLC | 41191 | Supplier | — |
| Kane, IL | Paragon Pipecoverers, Inc | 26916 | Subcontractor | — |
| Kansas City, MO | Adapt Laser Systems LLC | 40307 | Subcontractor | — |
| Kansas City, MO | AECOM Services of Illinois, Inc | 34681 | A/E | — |
| Kansas City, MO | TranSystems Corporation | 26295 | A/E | — |
| Kansas City, MO | TREKK Design Group, LLC | 35917 | A/E | — |
| Kansas City, MO | Walter P Moore and Associates, Inc. | 34822 | A/E | — |
| La Crosse, WI | J.F. Brennan Company, Inc. | 35829 | Contractor | — |
| Lacey, WA | Egli Hobbs Elevator Consulting, LLC | 40992 | A/E Specialty Consultant | — |
| Lafayette, CO | Atkinson-Noland & Associates, Inc. | 34511 | Subcontractor | — |
| Lafayette, IN | Kirby Risk Corporation | 23014 | Supplier | — |
| Lagrange, IL | 845 Design Group, P.C. | 33352 | A/E | — |
| Lagrange, IL | Sager Sealant Corporation | 33614 | Subcontractor | — |
| Lagrange Park, IL | Four Four Design LLC | 35248 | A/E Specialty Consultant | — |
| Lake Forest, IL | United States Alliance Fire Protection, Inc. | 18283 | Contractor | — |
| Lake In The Hills, IL | Abitua Sewer, Water & Plumbing, Inc. | 32512 | Contractor | — |
| Lake In The Hills, IL | ABITUA SEWER, WATER & PLUMBING, INC. | 40765 | Subcontractor | — |
| Lake In The Hills, IL | R C J Enterprises d/b/a Chadwick Contracting Co | 32016 | Subcontractor | — |
| Lake Saint Louis, MO | T. J. Wies Contracting, Inc | 35974 | Subcontractor | — |
| Lake Zurich, IL | All American Commercial Roofing, Inc. | 30011 | Contractor | — |
| Lake Zurich, IL | Sight On Solutions, Inc. | 40433 | A/E | — |
| Lansing, IL | Diversified General Contractors Inc. | 30487 | Contractor | — |
| Lapeer, MI | Timber Systems, LLC | 40665 | Supplier | — |
| Laporte, IN | Green Demolition Contractors, Inc. | 31236 | Contractor | — |
| Lasalle, IL | Ficek Electric & Communications Systems, Inc. | 21915 | Contractor | — |
| Lasalle, IL | JB Contracting Corporation | 21672 | Contractor | — |
| Lasalle, IL | SKI Sealcoating & Maintenance, Inc. | 41067 | Contractor | — |
| Lawrenceville, IL | Ambraw Asphalt Materials, Inc. | 4453 | Contractor | — |
| Lebanon, IL | A1 Professional Asphalt & Sealing LLC | 41199 | Subcontractor | — |
| Lebanon, IL | Christ Bros. Asphalt, Inc. | 21818 | Contractor | — |
| Lebanon, NJ | Construction Specialties, Inc. | 40877 | Supplier | — |
| Lebanon, IL | Elevation Coatings & Restoration LLC | 40806 | Contractor | — |
| Lebanon, IL | Russ Erlinger Crane Service, Inc. | 32731 | Subcontractor | — |
| Lebanon, IL | Veterans Elite Development & Construction, LLC | 40677 | Subcontractor | — |
| Lebanon, IL | W. James Taylor, Inc. | 641 | Contractor | — |
| Leland, IL | Burr Oak Masonry, Inc. | 33156 | Subcontractor | — |
| Lemont, IL | J.T. Barrier LLC | 40691 | Supplier | — |
| Lemont, IL | Secure Source American LLC | 40978 | Supplier | — |
| Lemont, IL | Synergy Mechanical, Inc. | 35105 | Subcontractor | — |
| Lemont, IL | Tecnica Environmental Services, Inc. | 22042 | Contractor | — |
| Lemont, IL | Wolcott Construction Corporation | 33623 | Subcontractor | — |
| Lenexa, KS | C & C Sales Inc | 29632 | Subcontractor | — |
| Lerna, IL | Riccio Exhibit Services, LLC | 40604 | Subcontractor | — |
| Lexington, KY | Senez Consulting Inc. | 40842 | A/E | — |
| Libertyville, IL | Aldridge Electric, Inc. | 4039 | Contractor | — |
| Libertyville, IL | BONA FIDE CORP. | 40451 | Subcontractor | — |
| Libertyville, IL | Hezcorp Construction Services, Inc. | 31041 | Contractor | — |
| Libertyville, IL | Mastership Construction Co Inc | 25828 | Subcontractor | — |
| Libertyville, IL | The Hezner Corporation | 21110 | A/E | — |
| Lincoln, NE | Clark & Enersen, Inc. | 35450 | A/E | — |
| Lincoln, NE | Mapes Industries, Inc | 40350 | Supplier | — |
| Lincolnshire, IL | Accurate Group, Inc. | 29474 | A/E | — |
| Lincolnwood, IL | Interior Concepts, Inc. | 7878 | Subcontractor | — |
| Lincolnwood, IL | Scrub King Group, LLC | 36737 | Subcontractor | — |
| Liverpool, NY | Thermopatch an Avery Dennison Co. | 40933 | Vendor | — |
| Livonia, MI | ALTA Enterprises, LLC | 40824 | Vendor | — |
| Lockport, IL | Clausen Structures, Inc. | 34917 | Subcontractor | — |
| Lockport, IL | CMG Construction Inc | 29776 | Subcontractor | — |
| Lockport, IL | Concrete By Wagner, Inc | 40037 | Subcontractor | — |
| Lockport, IL | Low Voltage Solutions Inc | 27720 | Subcontractor | — |
| Lockport, IL | Piazza & Mannerino Masonry, Inc. | 32708 | Subcontractor | — |
| London Mills, IL | ABM MASONRY LLC | 40576 | Subcontractor | — |
| Long Grove, IL | MCES PRO PLLC | 41194 | Subcontractor | — |
| Los Angeles, CA | AECOM Services of Illinois, Inc. | 22697 | A/E Specialty Consultant | — |
| Los Angeles, CA | CO Architects | 40982 | A/E Specialty Consultant | — |
| Los Angeles, CA | Field Management Services, Inc | 41074 | A/E Specialty Consultant | — |
| Los Angeles, CA | Zimmer Gunsul Frasca Architects LLP | 34326 | A/E | — |
| Louisville, KY | Ivan Ware & Son, LLC | 40981 | Vendor | — |
| Louisville, KY | Vitok Engineers, Inc | 41062 | Subcontractor | — |
| Loves Park, IL | BP Roofing Solutions, LLC. | 40970 | Subcontractor | — |
| Loves Park, IL | EXECUTIVE PLASTERING SERVICES, LLC | 40508 | Subcontractor | — |
| Loves Park, IL | L&L Builders, Inc. | 29336 | Contractor | — |
| Loves Park, IL | Midwest Painting & Decorating LLC | 31467 | Subcontractor | — |
| Loves Park, IL | N-TRAK Group, L.L.C. | 31798 | Contractor | — |
| Loves Park, IL | RAYNOR DOOR AUTHORITY OF ROCKFORD, LLC | 40507 | Subcontractor | — |
| Lovington, IL | Apex Electrical Solutions, Inc | 41053 | Subcontractor | — |
| Lynwood, IL | OLD VETERAN CONST. AND ENCLOSURE SOLUTIONS & FACADES LLC, JV | 40492 | Subcontractor | — |
| Machesney Park, IL | Automatic Fire Systems, Inc. | 4919 | Contractor | — |
| Machesney Park, IL | KOJA Construction, Inc. | 33539 | Subcontractor | — |
| Machesney Park, IL | Professional Steel Systems, LLC | 40328 | Supplier | — |
| Machesney Park, IL | Rock Valley Concrete Cutting, LLC | 34960 | Subcontractor | — |
| Machesney Park, IL | TT Construction Group LLC | 41103 | Subcontractor | — |
| Mackinaw, IL | Comtech Holdings, Inc. | 35697 | Contractor | — |
| Mackinaw, IL | Johnco Construction, Inc. | 5521 | Contractor | — |
| Mackinaw, IL | Stoops Plumbing Inc. | 31960 | Contractor | — |
| Macomb, IL | Bedwell Tree Service LLC | 41206 | Subcontractor | — |
| Macomb, IL | Benton & Associates, Inc. | 29600 | A/E | — |
| Macomb, IL | IMEG Consultants Corp. | 34313 | A/E | — |
| Macomb, IL | Laverdiere Construction, Inc. | 17564 | Contractor | — |
| Madison, WI | Flad & Associates, Inc. | 27603 | A/E | — |
| Madison, WI | STEWART DESIGN ASSOCIATES, INC | 40479 | A/E Specialty Consultant | — |
| Madison, WI | WGC Enterprises LLC | 40685 | Subcontractor | — |
| Madison Heights, MI | Kingsway Group Inc. | 41189 | Supplier | — |
| Mahomet, IL | Advanced Crane Services LLC | 40899 | Subcontractor | — |
| Mahomet, IL | Complete Electrical Systems LLC | 33466 | Subcontractor | — |
| Mahomet, IL | Kimco Management, LLC | 40818 | A/E Specialty Consultant | — |
| Mahomet, IL | WINGLE CONSTRUCTION, INC | 40591 | Subcontractor | — |
| Manchester, MO | ARCTOS, LP | 40459 | Subcontractor | — |
| Manteno, IL | Carlile Architects LLC | 32074 | A/E | — |
| Manteno, IL | Double "G" Excavating, Inc. | 26228 | Contractor | — |
| Maple Grove, MN | Medical Solutions, Inc. | 40463 | Vendor | — |
| Mapleton, IL | Divergent Group LLC | 40335 | Subcontractor | — |
| Maplewood, MO | CASCO Diversified Corporation | 35344 | A/E | — |
| Marengo, IL | Paul Herrera Construction Co. Ltd. | 34442 | Subcontractor | — |
| Marengo, IL | Schroeder Asphalt Service Inc | 31872 | Contractor | — |
| Marissa, IL | A&K Rentals, LLC | 35034 | Subcontractor | — |
| Marissa, IL | Diecker-Terry Masonry, Inc. | 33441 | Subcontractor | — |
| Marissa, IL | Ironmen Steel Erectors Inc | 40723 | Subcontractor | — |
| Markham, IL | Dale Inc | 40706 | Subcontractor | — |
| Markham, IL | Environmental Cleansing Corporation | 26042 | Contractor | — |
| Markham, IL | K.L.F. Enterprises, Inc. | 33251 | Contractor | — |
| Markham, IL | Reyes Group, Ltd. | 30177 | Contractor | — |
| Markham, IL | Royal Crane Service Inc | 31303 | Subcontractor | — |
| Marseilles, IL | MLZ REBUILD & SOLUTIONS LLC | 41193 | Subcontractor | — |
| Marseilles, IL | Prairie State Water Systems Inc | 41120 | Subcontractor | — |
| Marshall, IL | B & T Drainage, Inc. | 40324 | Subcontractor | — |
| Marshall, IL | Central State Construction, Incorporated | 34472 | Contractor | — |
| Marshall, IL | Strode Construction LLC | 40415 | Subcontractor | — |
| Marshall, IL | Yargus Manufacturing Inc. DBA AGI Marshall | 40856 | Subcontractor | — |
| Martinsville, IL | Country Boys Construction LLC | 35251 | Subcontractor | — |
| Maryland Heights, MO | Archview Services LLC | 40146 | Subcontractor | — |
| Maryland Heights, MO | Blackmore and Glunt, Inc. | 4490 | Supplier | — |
| Maryland Heights, MO | EDF-RG, LLC | 40081 | Supplier | — |
| Maryville, IL | Brewster Companies, Inc. | 35062 | Subcontractor | — |
| Mascoutah, IL | D.E. Martin Roofing Co., Inc. | 21079 | Contractor | — |
| Mascoutah, IL | Martin Steel Fabrication Inc | 31917 | Subcontractor | — |
| Mascoutah, IL | Midwest Undergound LLC | 35342 | Subcontractor | — |
| Mascoutah, IL | Southern Illinois Interiors, Inc. | 40311 | Subcontractor | — |
| Mascoutah, IL | The Kilian Corporation | 719 | Contractor | — |
| Mattawan, MI | Great Lakes West LLC | 27586 | Subcontractor | — |
| Mattoon, IL | Anderson Electric Inc. | 2588 | Contractor | — |
| Mattoon, IL | Chancellor Concrete & Excavating Inc. | 40801 | Subcontractor | — |
| Mattoon, IL | Commercial Electric, Inc. | 2725 | Contractor | — |
| Mattoon, IL | Howell Paving, Inc. | 7420 | Contractor | — |
| Mattoon, IL | Industrial Services of Illinois, Inc. | 29175 | Subcontractor | — |
| Maywood, IL | DENVER ELECTRIC LLC | 40457 | Supplier | — |
| Mccook, IL | K & K Iron Works, LLC | 32714 | Subcontractor | — |
| Mccook, IL | Metromex Contractors Inc | 31439 | Subcontractor | — |
| Mchenry, IL | Bruceski's Inc | 40940 | Subcontractor | — |
| Mchenry, IL | Growchy Industries LLC | 40397 | Subcontractor | — |
| Mchenry, IL | Hanson Profesional Services, Inc. | 40340 | A/E | — |
| Mchenry, IL | HR Green, Inc. | 30850 | A/E | — |
| Mchenry, IL | Illinois Roof Consulting Associates, Inc. | 16574 | A/E Specialty Consultant | — |
| Mchenry, IL | Lenny Hoffman Excavating, Inc | 40403 | Subcontractor | — |
| Mchenry, IL | Veterans Vac Services LLC | 35949 | Subcontractor | — |
| Mclean, VA | Procon Consulting LLC | 41220 | Construction Manager | — |
| Melrose Park, IL | Chicago Glass Company of Illinois | 40240 | Subcontractor | — |
| Melrose Park, IL | Composite Steel, Inc. | 41079 | Subcontractor | — |
| Melrose Park, IL | DCG Roofing Solutions, Inc. | 31635 | Contractor | — |
| Melrose Park, IL | Demco, Inc. | 33652 | Subcontractor | — |
| Melrose Park, IL | Gateway Construction Company, Inc. | 33638 | Subcontractor | — |
| Melrose Park, IL | Martinez Frogs, Inc. | 32719 | Subcontractor | — |
| Melrose Park, IL | Terra Services, Inc. | 31353 | Subcontractor | — |
| Memphis, TN | Ducks Unlimited, Inc. | 40872 | A/E | — |
| Mendota, IL | H & H Builders, Inc. | 32970 | Subcontractor | — |
| Mequon, WI | Super Sky Products Enterprises, LLC | 33048 | Subcontractor | — |
| Merrillan, WI | Neumann Company Contractors Inc | 476 | Contractor | — |
| Mesa, AZ | Arizona BIM & Fabrication, LLC | 41098 | A/E Specialty Consultant | — |
| Mesa, AZ | Global Data Specialists, LLC | 40890 | Subcontractor | — |
| Metamora, IL | Riverside Interiors, LLC | 33281 | Subcontractor | — |
| Middleton, WI | Electronic Theatre Controls, Inc. | 40800 | Supplier | — |
| Midvale, UT | Enviroserve Inc. | 40544 | Vendor | — |
| Milan, IL | Building Ops Company, LLC | 35382 | Subcontractor | — |
| Milford, OH | Beck Studios Inc | 40795 | Subcontractor | — |
| Millstadt, IL | George Weis Company | 6666 | Subcontractor | — |
| Millstadt, IL | Hock, Incorporated | 29332 | Contractor | — |
| Millstadt, IL | Sangiolo & Baker Masonry, LLC | 33616 | Subcontractor | — |
| Millstadt, IL | Shay Roofing, Inc. | 23197 | Contractor | — |
| Milwaukee, WI | A.T. Villa, Inc. | 40684 | Supplier | — |
| Milwaukee, WI | Clearwing Systems Integration, LLC | 40798 | A/E Specialty Consultant | — |
| Milwaukee, WI | Graef - USA Inc. | 30716 | A/E | — |
| Milwaukee, WI | Hammes Company Healthcare, LLC | 40413 | Construction Manager | — |
| Milwaukee, WI | Johnson Controls US Holdings LLC | 40198 | Vendor | — |
| Milwaukee, WI | Kahler Slater, Inc. | 23152 | A/E | — |
| Milwaukee, WI | Kapur & Associates Inc. | 34921 | Subcontractor | — |
| Milwaukee, WI | Prostar Surfaces, Inc. | 34724 | Subcontractor | — |
| Milwaukee, WI | Workshop Architects, Inc. | 35245 | Subcontractor | — |
| Minneapolis, MN | Boarman Kroos Vogel Group, Inc. | 30605 | A/E | — |
| Minneapolis, MN | LeJeune Steel Company | 35496 | Subcontractor | — |
| Minneapolis, MN | Meyer Borgman & Johnson, Inc. | 40464 | A/E | — |
| Minneapolis, MN | Sightline Commercial Solutions LLC | 40211 | Subcontractor | — |
| Minooka, IL | PULLARA BUILDERS INC | 41005 | Subcontractor | — |
| Minooka, IL | Pullara Inc. | 29912 | Subcontractor | — |
| Mission, KS | Greenwood Consulting Group, LLC | 35912 | Subcontractor | — |
| Moline, IL | A-L-L EQUIPMENT COMPANY | 40299 | Supplier | — |
| Moline, IL | Builders Sales & Service Company | 31512 | Subcontractor | — |
| Moline, IL | Centennial Contractors of the Quad Cities, Inc. | 27622 | Subcontractor | — |
| Moline, IL | East Moline Sheet Metal Co. | 32666 | Subcontractor | — |
| Moline, IL | Erickson Plumbing & Heating Inc | 31639 | Subcontractor | — |
| Moline, IL | Kone, Inc. | 26868 | Subcontractor | — |
| Moline, IL | Legat Architects, Inc. | 32355 | A/E | — |
| Monee, IL | M&J Underground Inc. | 34692 | Contractor | — |
| Monee, IL | Sunset Sewer & Water Inc. | 41124 | Contractor | — |
| Monee, IL | VIS LLC | 40947 | Subcontractor | — |
| Monmouth, IL | AtCo Masonry LLC | 40317 | Subcontractor | — |
| Monmouth, IL | Quality Roofing Pro Inc | 41075 | Subcontractor | — |
| Monroe, WI | Fehr-Graham & Associates LLC | 29255 | A/E | — |
| Monroe Center, IL | E&N Services Company | 40990 | Vendor | — |
| Montgomery, IL | Built Rite Construction LLC | 35429 | Subcontractor | — |
| Montgomery, IL | KWCC Inc. | 40894 | Contractor | — |
| Montgomery, IL | Lite Construction, Inc. | 22243 | Contractor | — |
| Montgomery, IL | R. J. O'Neil. Inc. | 34049 | Contractor | — |
| Monticello, IL | Burgener Plastering Inc | 41058 | Subcontractor | — |
| Monticello, IA | Everly & Co Cartage LLC | 40988 | Supplier | — |
| Montrose, IL | HWC Concrete Construction Inc | 27856 | Subcontractor | — |
| Moro, IL | Moniger Excavating Company, Inc. | 26877 | Subcontractor | — |
| Morris, IL | BELL FUELS SERVICE CO | 40474 | Supplier | — |
| Morris, IL | Primus Electronics Corp | 22869 | Supplier | — |
| Morris, IL | R.B. Crowther, Co. | 27670 | Contractor | — |
| Morris, IL | Utility Concrete Products LLC | 31737 | Supplier | — |
| Morristown, TN | Precision Ladders, LLC | 32535 | Supplier | — |
| Morton, IL | 360 ELECTRIC, LLC | 40469 | Subcontractor | — |
| Morton, IL | A&H Steel, LLC | 35772 | Subcontractor | — |
| Morton, IL | Garber Heating & Air Conditioning, Inc. | 33296 | Subcontractor | — |
| Morton, IL | J. J. Braker & Sons, Inc. | 31726 | Subcontractor | — |
| Morton, IL | L & F Electric Inc | 15587 | Subcontractor | — |
| Morton, IL | Millennia Professional Services of Illinois, Ltd. | 33029 | A/E | — |
| Morton, IL | Otto Baum Company, Inc. | 26590 | Contractor | — |
| Morton, IL | Roecker Cabinets & Millwork, LLC | 32514 | Supplier | — |
| Morton, IL | Wm. Aupperle & Sons, Inc. | 6204 | Contractor | — |
| Morton Grove, IL | Barrier Corporation | 30977 | Subcontractor | — |
| Morton Grove, IL | Equipment International Ltd | 3394 | Supplier | — |
| Morton Grove, IL | John Caretti & Co. | 7109 | Subcontractor | — |
| Morton Grove, IL | Spray Insulations Inc | 31684 | Subcontractor | — |
| Mossville, IL | Mechanical, Inc. | 34417 | Contractor | — |
| Mossville, IL | Oberlander Electric Co. | 4897 | Contractor | — |
| Moweaqua, IL | Air Tech Test & Balance, LLC | 35331 | Subcontractor | — |
| Mt Carmel, IL | Mt. Carmel Stabilization Group, Inc. | 33169 | Subcontractor | — |
| Mt Morris, IL | O'Brien Civil Works Inc. | 34167 | Contractor | — |
| Mt Prospect, IL | Broadway Electric, Inc. | 18930 | Contractor | — |
| Mt Prospect, IL | C. E. Korsgard Co. | 31231 | Subcontractor | — |
| Mt Prospect, IL | Cornerstone Contracting, Inc. | 34809 | Contractor | — |
| Mt Prospect, IL | Katco Development Inc | 31257 | Subcontractor | — |
| Mt Prospect, IL | Wilkin Insulation Co | 6202 | Subcontractor | — |
| Mt Vernon, IL | Bevis Construction, Inc. | 34004 | Contractor | — |
| Mt Vernon, IL | Heneghan and Associates, P.C. | 26744 | A/E | — |
| Mt Vernon, IL | MT. VERNON WINNELSON CO. | 40484 | Supplier | — |
| Mt Vernon, IL | Southern Illinois Door Company | 32969 | Subcontractor | — |
| Mt Vernon, IL | WD Automation, Inc. | 40979 | Vendor | — |
| Mt Zion, IL | Blank, Wesselink, Cook & Associates, Inc. | 15170 | A/E | — |
| Mt Zion, IL | Top Quality Roofing Co | 26722 | Subcontractor | — |
| Mulberry Grove, IL | Blankenship Construction Co. | 30307 | Contractor | — |
| Mulkeytown, IL | Kelly Architecture & Consulting, LLC | 40494 | A/E | — |
| Mundelein, IL | Midwest Masonry Inc | 31336 | Subcontractor | — |
| Munster, IN | R. L. Millies & Associates, Inc. | 20706 | A/E | — |
| Muskego, WI | Mechanical, Inc. | 30592 | Contractor | — |
| Nashville, IL | Hug Excavating LLC | 40991 | Subcontractor | — |
| Nashville, IL | Ryterski Trucking Inc. | 40796 | Subcontractor | — |
| Nashville, TN | Smith Seckman Reid, Inc. | 29951 | A/E | — |
| New Athens, IL | Ford Marble & Tile, Inc | 40425 | Subcontractor | — |
| New Baden, IL | D7 Roofing, LLC | 32083 | Contractor | — |
| New Berlin, WI | Conrad Schmitt Studios, Inc. | 33221 | Subcontractor | — |
| New Hyde Park, NY | ADVANCED ARCH GRILLEWORKS, INC | 40453 | Supplier | — |
| New Iberia, LA | Aggreko, LLC | 40168 | Vendor | — |
| New Lenox, IL | C&D RECYCLING SERVICES, INC | 41013 | Supplier | — |
| New Lenox, IL | Duco Construction Incorporated | 33644 | Subcontractor | — |
| New Lenox, IL | Ornelas Construction Company | 18573 | Subcontractor | — |
| New Lenox, IL | Stromsland, De Young, Prybys Architecture Group, Inc. | 33399 | A/E | — |
| Newark, IL | Correct Electric, Inc. | 35264 | Contractor | — |
| Newport, KY | Renovation Services, Inc. | 41128 | Subcontractor | — |
| Newton, IL | FROHNING BROS. INC. | 41020 | Subcontractor | — |
| Newton, IL | Wagner Masonry Inc. | 33767 | Subcontractor | — |
| Niles, IL | Align Consulting and Management LLC | 40284 | Subcontractor | — |
| Niles, IL | Alpha1 Structural Steel LLC | 40357 | Subcontractor | — |
| Niles, IL | Block Electric Co., Inc. | 29440 | Contractor | — |
| Niles, IL | GZ COMMUNICATIONS INC | 40447 | Subcontractor | — |
| Niles, IL | iPower Electric, LLC | 40127 | Contractor | — |
| Noblesville, IN | ENGINEERED FACADES, LLC | 40482 | Subcontractor | — |
| Noblesville, IN | Pauly Jail Building Company Inc | 23517 | Contractor | — |
| Norcross, GA | Auman Brothers Inc. | 34506 | Supplier | — |
| Norfolk, VA | Hanbury Evans Wright Vlattas + Company | 28187 | A/E | — |
| Normal, IL | Automatic Fire Sprinkler, LLC | 29274 | Contractor | — |
| Normal, IL | Design Mavens Architecture PLLC | 35486 | A/E | — |
| Normal, IL | Farnsworth Group, Inc. | 30058 | A/E | — |
| Normal, IL | Lembke Inc. | 40785 | Subcontractor | — |
| Normal, IL | Smart Innovations LLC | 40883 | Vendor | — |
| Normal, IL | Unique Design LLC | 26091 | Supplier | — |
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.