Companies in smaller places — page 2 of 5
Localities with fewer than 10 listed entries — 1,373 in all.
| Place | Company | Vendor ID | Role | Since |
|---|---|---|---|---|
| Danville, IL | Berns, Clancy and Associates, Professional Corporation | 25944 | A/E | — |
| Danville, IL | Illini Drilled Foundations, Inc. | 33275 | Subcontractor | — |
| Danville, IL | JP Excavating & Trucking Inc. | 32926 | Subcontractor | — |
| Danville, IL | JP Inc. | 40333 | Subcontractor | — |
| Darien, IL | SMB Contracting Inc. | 34860 | Subcontractor | — |
| Darien, IL | Wight & Company | 22617 | A/E | — |
| Dayton, OH | Woolpert, Inc. | 40562 | A/E | — |
| De Soto, KS | Airtex Manufacturing, LLLP | 41121 | Supplier | — |
| Decatur, IL | Dunker Electric Supply, Inc. | 31919 | Supplier | — |
| Decatur, IL | E.L. Pruitt Company | 33139 | Contractor | — |
| Decatur, IL | Entler Excavating Co., Inc. | 17469 | Subcontractor | — |
| Decatur, IL | Flannigan Contracting LLC | 40050 | Subcontractor | — |
| Decatur, IL | Heritage Behavioral Health Center, Inc. | 40867 | Vendor | — |
| Decatur, IL | Lourash and Mahannah Excavation, LLC | 40911 | Subcontractor | — |
| Decatur, IL | Rathje Enterprises, Inc. | 16749 | Contractor | — |
| Decatur, IL | SKS Engineers, LLC | 32240 | A/E | — |
| Decatur, IL | SNDB Designs, Inc. | 28475 | A/E | — |
| Deer Creek, IL | G. A. Rich and Sons, Inc. | 2067 | Contractor | — |
| Deer Creek, IL | Titan Industries, Inc. | 32468 | Supplier | — |
| Deer Park, IL | Monarch Classic, LLC | 40594 | Supplier | — |
| Deerfield, IL | Hill-Com Company Inc | 40760 | Vendor | — |
| Dekalb, IL | 1 Source Mechanical Inc. | 33895 | Contractor | — |
| Denver, CO | Coover-Clark & Associates, Inc. | 30839 | A/E | — |
| Denver, CO | Walter P Moore and Associates, Inc. | 40589 | A/E | — |
| Denver, CO | Zimmer Gunsul Frasca Architects LLP | 40412 | A/E | — |
| Des Moines, IA | TEAM Services, Inc | 34544 | A/E Specialty Consultant | — |
| Des Plaines, IL | Anderson Lock Co., Ltd | 29689 | Supplier | — |
| Des Plaines, IL | Batchelor Holdings | 40951 | Subcontractor | — |
| Des Plaines, IL | BoStructure Inc. | 34116 | Vendor | — |
| Des Plaines, IL | Gilco Scaffolding Company, LLC | 33422 | Subcontractor | — |
| Des Plaines, IL | Industria, Inc. | 31647 | Contractor | — |
| Des Plaines, IL | IW&G, Inc. | 32010 | Subcontractor | — |
| Des Plaines, IL | M. J. B. Decorating Inc | 32561 | Subcontractor | — |
| Des Plaines, IL | Warehouse Direct, Inc | 41051 | Supplier | — |
| Dewey, IL | DATA COMM FOR BUSINESS, INC | 40632 | Supplier | — |
| Dieterich, IL | C J Masonry, Inc. | 33210 | Subcontractor | — |
| Dixon, IL | Boss Carpet One, LLC | 31488 | Contractor | — |
| Dolton, IL | Asuma Masonry Restoration LLC | 41043 | Subcontractor | — |
| Douglassville, PA | STV Architects, Inc. | 34780 | A/E | — |
| Downers Grove, IL | Burns & McDonnell Engineering Company, Inc. | 21858 | A/E | — |
| Downers Grove, IL | C.W. Burns Co., Inc. | 28136 | Contractor | — |
| Downers Grove, IL | Cedar Street Architecture at TKDA, Inc. | 35722 | A/E | — |
| Downers Grove, IL | Gasperec Elberts Consulting, LLC | 34396 | A/E | — |
| Downers Grove, IL | Iwanski Masonry, Inc. | 33486 | Subcontractor | — |
| Downers Grove, IL | Millennia Professional Services of Illinois, Ltd. | 32817 | A/E | — |
| Downers Grove, IL | TK Elevator Corporation | 3388 | Supplier | — |
| Dubuque, IA | Clevenger Associates | 35375 | A/E Specialty Consultant | — |
| Dubuque, IA | Environmental Management Services Of Iowa, Inc. | 41021 | Contractor | — |
| Dunkirk, MD | Victor Stanley, LLC | 40384 | Supplier | — |
| Dunlap, IL | Commercial Mechanical, Inc. | 7373 | Contractor | — |
| Duquoin, IL | A&A ABATEMENT LLC | 40936 | Subcontractor | — |
| Duquoin, IL | J & S Excavating, Inc. | 34097 | Subcontractor | — |
| Duquoin, IL | Mathis Excavating, Inc. | 34093 | Subcontractor | — |
| Durand, IL | Diamond Masonry of Illinois, Inc. | 32402 | Subcontractor | — |
| Eagan, MN | H2I Group, Inc. | 35823 | Subcontractor | — |
| East Alton, IL | Federal Steel and Erection Co | 40107 | Supplier | — |
| East Alton, IL | Rapid Fire Safety & Security LLC | 41202 | Contractor | — |
| East Alton, IL | RCS Construction, Inc. | 3446 | Contractor | — |
| East Dubuque, IL | WHKS & Co. | 30882 | A/E | — |
| East Dundee, IL | Natola Concrete, Inc. | 33900 | Subcontractor | — |
| East Hanover, NJ | VDA, Inc. | 26946 | Subcontractor | — |
| East Hazelcrest, IL | Tidal Construction Services, Inc | 40399 | Subcontractor | — |
| East Moline, IL | Civil Constructors, Inc. | 3410 | Contractor | — |
| East St Louis, IL | Beelman Ready Mix, Inc. | 32933 | Subcontractor | — |
| East St Louis, IL | Hard Hitta Tree and Lawn Service, LLC | 41035 | Vendor | — |
| East St Louis, IL | Hurst-Rosche, Inc. | 21754 | A/E | — |
| East St Louis, IL | Warning Lites of Southern Illinois, LLC. | 40993 | Supplier | — |
| East St Louis, IL | Zade Trucking LLC | 35938 | Subcontractor | — |
| Eden Prairie, MN | Fabcon Precast, LLC. | 40613 | Supplier | — |
| Edwards, IL | Warner Mechanical. LLC | 34375 | Contractor | — |
| Effingham, IL | Altamont Overhead Door, LLC | 40383 | Subcontractor | — |
| Effingham, IL | Bierman Welding, Inc. | 34633 | Subcontractor | — |
| Effingham, IL | Civil Design, Inc. | 33686 | A/E | — |
| Effingham, IL | Field Wrxs Inc. | 33175 | Subcontractor | — |
| Effingham, IL | Grunloh Building, Inc. | 40994 | Contractor | — |
| Effingham, IL | Grunloh Construction, Inc. | 17051 | Contractor | — |
| Effingham, IL | K. Wohltman Construction, Inc. | 23549 | Contractor | — |
| Effingham, IL | KPS Install LLC; dba KPS Rebar | 40192 | Subcontractor | — |
| Effingham, IL | Merz Heating & Air Conditioning, Inc. | 29605 | Contractor | — |
| El Paso, IL | S & A Building Specialties, Inc. | 32745 | Subcontractor | — |
| Elburn, IL | ELECTRIC CONDUIT CONSTRUCTION CO | 40500 | Subcontractor | — |
| Elburn, IL | K&J Painting LLC | 32634 | Subcontractor | — |
| Elburn, IL | SCG Contracting, Inc. | 34651 | Subcontractor | — |
| Eldorado, IL | Fab-Con Industries Inc. | 40741 | Subcontractor | — |
| Eldorado, IL | H. H. Sutton Plumbing & Mechanical LLC | 31771 | Subcontractor | — |
| Eldorado, IL | Parks Plumbing & Sons, LLC | 40853 | Subcontractor | — |
| Eldorado, IL | Redbird Machinery Repair LLC | 40901 | Subcontractor | — |
| Ellicott, MD | Bureau Veritas Technical Assessments LLC | 40303 | A/E Specialty Consultant | — |
| Energy, IL | Energy Culvert Company, LLC | 40641 | Supplier | — |
| Energy, IL | Floorsite Inc | 35978 | Subcontractor | — |
| Eureka, IL | Blunier Builders. Inc. | 35821 | Contractor | — |
| Eureka, MO | Friend Acoustical Ceiling Co I | 35249 | Subcontractor | — |
| Evanston, IL | Enercon, Ltd. | 5183 | A/E | — |
| Evanston, IL | McGuire Igleski & Associates, Inc. | 28352 | A/E | — |
| Evanston, IL | Northwestern University | 40871 | Vendor | — |
| Evanston, IL | Revive Architecture LLC | 33971 | A/E | — |
| Evanston, IL | Teska Associates, Inc. | 41169 | Subcontractor | — |
| Evansville, IN | Arc Construction Co., Inc. | 5208 | Contractor | — |
| Evansville, IN | C. H. Garmong & Son, Inc. | 41156 | Contractor | — |
| Evansville, IN | Empire Contractors, Inc. | 26958 | Contractor | — |
| Evansville, IN | Evansville Garage Doors, Inc. | 33997 | Subcontractor | — |
| Evansville, IN | Gribbins Insulation Company, Inc | 35363 | Subcontractor | — |
| Evansville, IN | Koch HVAC Distribution Inc. | 35654 | Supplier | — |
| Evansville, IN | Lensing Wholesale Inc. | 33393 | Supplier | — |
| Evansville, IN | Midwest Roofing & Insulation Co., Inc. | 19180 | Contractor | — |
| Evansville, IN | Midwest Terrazzo, Inc. | 34011 | Subcontractor | — |
| Evergreen Park, IL | JEWEL CONSTRUCTION COMPANY | 40742 | Subcontractor | — |
| Evergreen Park, IL | JNS Construction Corp II | 35923 | Subcontractor | — |
| Evergreen Park, IL | Shelton Solutions, Inc. | 35197 | A/E Specialty Consultant | — |
| Fairview, IL | Quick Electrical Contractors, Inc. | 30130 | Contractor | — |
| Fairview Heights, IL | ACHIEVING VISION BUILDERS LLC | 40455 | Subcontractor | — |
| Fairview Heights, IL | ASDG, LLC | 29522 | A/E | — |
| Fairview Heights, IL | J.S. Held, LLC | 40825 | A/E Specialty Consultant | — |
| Fairview Heights, IL | Millennia Professional Services of Illinois, Ltd. | 33030 | A/E | — |
| Fairview Heights, IL | Pyramid Electrical Contractors, Inc. | 21730 | Contractor | — |
| Farina, IL | S&S Urethane Inc. | 40986 | Supplier | — |
| Farmington, IL | Roy Keith Electric Company | 18852 | Subcontractor | — |
| Fenton, MO | BrandSafway Industries, LLC | 40049 | Subcontractor | — |
| Fenton, MO | Butler Supply, Inc. | 32781 | Supplier | — |
| Fenton, MO | Handling Systems Inc | 40946 | Supplier | — |
| Fenton, MO | Integrated Facility Services, Inc. | 40928 | Subcontractor | — |
| Fenton, MO | Layne Christensen Company | 25643 | Contractor | — |
| Fenton, MO | Marschel Wrecking, LLC | 40341 | Subcontractor | — |
| Fenton, MO | TREKK Design Group, LLC | 40802 | A/E | — |
| Fisher, IL | Custom Service Crane Inc | 30252 | Subcontractor | — |
| Fishers, IN | ARSEE Engineers, Inc. | 33732 | A/E Specialty Consultant | — |
| Fishers, IN | Javelina Construction, Inc. | 32251 | Subcontractor | — |
| Flora, MS | VAULTMASTERS LLC | 40495 | Subcontractor | — |
| Forest Hills, NY | Pearls Construction, LLC | 41108 | Subcontractor | — |
| Forest Park, IL | Mohr Oil Company | 41056 | Supplier | — |
| Forsyth, IL | Superior Fire Protection Systems Inc. | 4940 | Contractor | — |
| Fort Collins, CO | Hines Inc | 40755 | Subcontractor | — |
| Fort Lauderdale, FL | Champion Painting Specialty Services Corp | 35745 | Supplier | — |
| Fort Wayne, IN | Food Service Consultants, Inc. dba Vorndran & Associates | 34454 | A/E Specialty Consultant | — |
| Fort Wayne, IN | Nucor Rebar Fabrication Midwest LLC | 32144 | Supplier | — |
| Fort Wayne, IN | S2 Architects, LLC | 41200 | A/E | — |
| Fort Worth, TX | BNSF Railway Company | 40120 | Vendor | — |
| Fort Worth, TX | Jacobs Consultants, Inc. | 31197 | A/E | — |
| Fox River Grove, IL | Bailey Edward Design, Inc. | 32332 | A/E | — |
| Framingham, MA | Ameresco, Inc. | 34751 | A/E | — |
| Frankfort, IL | Architectural Sealants, Inc | 40359 | Subcontractor | — |
| Frankfort, IL | Dekayo Corporation | 31391 | Subcontractor | — |
| Frankfort, IL | Excel Electric, Inc. | 18382 | Contractor | — |
| Frankfort, IL | Mace Iron Works Inc | 31279 | Subcontractor | — |
| Frankfort, IL | NES, Inc. | 29887 | Contractor | — |
| Frankfort, IL | Sturdi Iron, Inc | 31479 | Subcontractor | — |
| Frankfort, IL | Third Generation Contracting, LLC | 40784 | Subcontractor | — |
| Franklin, TN | SPX Aids to Navigation, LLC | 40621 | Subcontractor | — |
| Fredericksburg, VA | Vitatech Electromagnetics LLC | 41072 | Subcontractor | — |
| Freeburg, IL | GASS MASONRY LLC | 40499 | Subcontractor | — |
| Freeburg, IL | Middendorf & Reuss Construction, Inc. | 31071 | Contractor | — |
| Freeburg, IL | Professional Metal Works, LLC | 33487 | Subcontractor | — |
| Freeburg, IL | Right Way Traffic Control, Inc. | 32212 | Subcontractor | — |
| Freeport, IL | Civil Constructors, Inc. | 3135 | Contractor | — |
| Freeport, IL | Fehr-Graham & Associates LLC | 29253 | A/E | — |
| Freeport, IL | Freeport Industrial Roofing, Inc. | 15370 | Contractor | — |
| Freeport, IL | Helm Electric Facility Solutions, Inc | 40096 | Subcontractor | — |
| Freeport, IL | Loescher Heating & Air Conditioning Co. | 23051 | Contractor | — |
| Freeport, IL | Mechanical, Inc. | 18809 | Contractor | — |
| Freeport, IL | Morse Electric Incorporated | 2038 | Contractor | — |
| Freeport, IL | Nicam Construction LLC | 31253 | Subcontractor | — |
| Freeport, IL | Winter Construction Inc. | 25566 | Contractor | — |
| Fremont, CA | AVDG, LLC | 40276 | Subcontractor | — |
| Galena, IL | Renaissance Restoration, Inc. | 5553 | Contractor | — |
| Galesburg, IL | AMP Companies, Inc. | 34003 | Contractor | — |
| Galesburg, IL | Bruner, Cooper & Zuck, Inc. | 27725 | A/E | — |
| Galesburg, IL | Firmitas LLC | 40908 | Vendor | — |
| Galesburg, IL | Mangieri Electric, Inc. | 41211 | Supplier | — |
| Galesburg, IL | Mechanical Service of Galesburg, Inc. | 4596 | Contractor | — |
| Galesburg, IL | United Contractors Midwest, Inc. | 32214 | Contractor | — |
| Galesburg, IL | United Contractors Midwest, Inc. | 33547 | Contractor | — |
| Galveston, TX | ModCorr LLC | 41177 | Subcontractor | — |
| Gary, IN | Powers and Sons Construction Company, Incorporated | 3923 | Contractor | — |
| Geneseo, IL | Blackhawk Foundation Co., Inc. | 6462 | Subcontractor | — |
| Geneva, IL | Ciscon Group Inc | 40774 | Subcontractor | — |
| Geneva, IL | Resource Consulting, Inc | 40351 | A/E Specialty Consultant | — |
| Geneva, IL | Slaten Construction, Inc. | 40827 | Contractor | — |
| Germantown, IL | Ceiling Pro Co. | 40712 | Subcontractor | — |
| Germantown, MD | Cini-Little International, Inc. | 34029 | A/E Specialty Consultant | — |
| Germantown, IL | KOHNEN'S CONCRETE PORDUCTS, INC. | 40838 | Supplier | — |
| Gilberts, IL | J&I Stephens LLC | 41147 | Supplier | — |
| Gilberts, IL | Jones Architectural Metals, Inc, | 41163 | Subcontractor | — |
| Gilberts, IL | Scurto Cement Construction, Ltd. | 33407 | Subcontractor | — |
| Gilberts, IL | United Slab Solutions, Inc. | 40781 | Subcontractor | — |
| Girard, IL | Midwest Construction and Consulting Services, LLC | 40477 | Contractor | — |
| Glastonbury, CT | The S/L/A/M Collaborative, Inc. | 32777 | A/E | — |
| Glen Carbon, IL | Gillihan Concrete, Inc. | 33856 | Subcontractor | — |
| Glen Carbon, IL | Hurford Architects, Inc. | 26235 | A/E | — |
| Glen Carbon, IL | Keller Construction Inc. | 3642 | Contractor | — |
| Glen Carbon, IL | Mechanics Planing Mill Inc | 5006 | Supplier | — |
| Glen Ellyn, IL | Anfab Co., Inc. | 16816 | Vendor | — |
| Glen Ellyn, IL | Elliot Construction Corp | 6874 | Subcontractor | — |
| Glen Ellyn, IL | Next Gen Services Ltd | 40332 | Contractor | — |
| Glenarm, IL | CSD Environmental Services, Inc. | 22524 | Contractor | — |
| Glendale Heights, IL | CARSA TRUCKING COMPANY | 41179 | Subcontractor | — |
| Glendale Heights, IL | TEM Environmental, Inc. | 33148 | A/E | — |
| Glendale Heights, IL | Terracon Consultants, Inc. | 29344 | A/E | — |
| Glendale Heights, IL | Voris Mechanical, Inc. | 15831 | Contractor | — |
| Glendale Heights, IL | Western Waterproofing Company, Inc. | 32163 | Contractor | — |
| Glenshaw, PA | Forms + Surfaces, Inc | 41102 | Supplier | — |
| Glenview, IL | Anixter Inc | 26350 | Supplier | — |
| Glenview, IL | Donnelly & Associates, Inc. | 40343 | Vendor | — |
| Glenview, IL | GRX ELECTRIC CORP | 40965 | Subcontractor | — |
| Glenview, IL | Intrinsic Landscaping, Inc. | 33319 | Subcontractor | — |
| Glenview, IL | L. Marshall, Inc. | 116 | Contractor | — |
| Glenview, IL | Municipal Licensing Group LLC | 41190 | Subcontractor | — |
| Glenview, IL | Onscape, Inc | 41107 | Subcontractor | — |
| Glenview, IL | R. J. Olmen Company | 15136 | Contractor | — |
| Godfrey, IL | CHUNG INDUSTRIAL LLC | 40636 | Supplier | — |
| Godfrey, IL | JEN Mechanical, Inc. | 29588 | Contractor | — |
| Godfrey, IL | Jun Construction Co. | 19449 | Contractor | — |
| Godfrey, IL | Widman Construction, Inc. | 29258 | Subcontractor | — |
| Goodfield, IL | Hohulin Fence Company | 21719 | Contractor | — |
| Goodfield, IL | Knapp Concrete Contractors, Inc. | 29078 | Contractor | — |
| Goodfield, IL | TCI Companies, Inc | 31334 | Subcontractor | — |
| Goodfield, IL | Zeller Electric, Inc. | 14438 | Contractor | — |
| Goreville, IL | Brown Electric, Inc. | 20671 | Contractor | — |
| Grand Chain, IL | Partridge Landscaping, Inc | 40354 | Subcontractor | — |
| Grand Island, NE | M&M Industrial Construction LLC | 40852 | Subcontractor | — |
| Grand Rapids, MI | Baker Foodservice Design, Inc. | 34014 | Subcontractor | — |
| Granite City, IL | AC Environmental, Inc. | 34919 | Contractor | — |
| Granite City, IL | Hayes Contracting, Inc. | 31764 | Contractor | — |
| Granite City, IL | Juneau Associates, Inc., P.C. | 16055 | A/E | — |
| Granite City, IL | Limbaugh Construction Co. Inc. | 16341 | Contractor | — |
| Granite City, IL | Supplied Industrial Solutions Inc | 31227 | Contractor | — |
| Grayslake, IL | AMS Elite Solutions Inc | 32642 | Subcontractor | — |
| Grayslake, IL | ILLINOIS HANDYMAN SERVICES LLC | 41228 | Subcontractor | — |
| Green Bay, WI | Berners-Schober Associates, Inc. | 35662 | A/E | — |
| Green Bay, WI | LaForce, LLC | 28271 | Subcontractor | — |
| Greenburg, PA | Overly Door Company | 40596 | Supplier | — |
| Greenville, IL | ANTHONY SUPPLY CO., INC. | 11446 | Supplier | — |
| Greenville, IL | Bruce Unterbrink Construction, Inc. | 5533 | Contractor | — |
| Greenwood Village, CO | Merrick & Company | 34499 | A/E | — |
| Gridley, IL | Diversa Tech Metal Fab LLC | 40896 | Supplier | — |
| Griffith, IN | Midwest Pressure Washing and Restoration, Inc. | 31016 | Contractor | — |
| Gurnee, IL | IMEG Consultants Corp. | 34312 | A/E | — |
| Gurnee, IL | Joseph J. Henderson and Son, Inc. | 6100 | Contractor | — |
| Gurnee, IL | Legat Architects, Inc. | 21687 | A/E | — |
| Hamilton, IL | W. L. Miller Company | 19262 | Contractor | — |
| Hammond, IN | Korellis Roofing, Inc. | 34913 | Subcontractor | — |
| Hammond, IN | Safe Environmental Corp | 32911 | Contractor | — |
| Hampshire, IL | Stark and Son Trenching, Inc. | 32802 | Subcontractor | — |
| Hanover, MD | Keller North America, Inc. | 28110 | Contractor | — |
| Hanover Park, IL | A&K Construction Renovation Inc | 40387 | Subcontractor | — |
| Hanover Park, IL | Standard Industrial & Automotive Equipment, Inc. | 22740 | Subcontractor | — |
| Harrisburg, IL | Barnes Lumber Co, Inc | 40392 | Supplier | — |
| Harrisburg, IL | Barter Masonry Inc | 33188 | Subcontractor | — |
| Harrisburg, IL | Carmean Electric, LLC | 41137 | Contractor | — |
| Harrisburg, IL | H.E. Mitchell Construction Company, Inc | 28791 | Contractor | — |
| Harrisburg, IL | Wilson Kitchens, Inc. | 32234 | Subcontractor | — |
| Harvey, IL | Knickerbocker Roofing and Paving Co., Inc. | 7824 | Contractor | — |
| Harvey, IL | Quality Mechanical, Inc. | 33512 | Contractor | — |
| Hazel Crest, IL | Electrical Systems, Inc. | 17512 | Contractor | — |
| Hazelwood, MO | Hammer & Steel Global, LLC | 40656 | Supplier | — |
| Hazelwood, MO | The PaintSmiths of St. Louis, Inc. | 40878 | Subcontractor | — |
| Hebron, IL | Simply Striping LLC | 41158 | Subcontractor | — |
| Hector, MN | Schweiss Distributing Inc. | 40849 | Supplier | — |
| Henderson, KY | Allstate Tower, Inc. | 40644 | Subcontractor | — |
| Herrin, IL | Architechniques, Ltd. | 21841 | A/E | — |
| Herrin, IL | D. A. R. T. Design Incorporated | 29580 | A/E | — |
| Herrin, IL | Eggemeyer Associates Architects Inc. | 26859 | A/E | — |
| Herrin, IL | Owens Abatement, LLC | 40694 | Subcontractor | — |
| Herrin, IL | Rolle Painting LLC | 40437 | Supplier | — |
| Hibbing, MN | PREMIUM PLANT SERVICES GREAT LAKES INC | 40440 | Subcontractor | — |
| Hickory Hills, IL | Arc 1 Electric, Inc. | 33326 | Contractor | — |
| Hickory Hills, IL | D & D SEALANTS INC | 40996 | Subcontractor | — |
| Hickory Hills, IL | J & R 1st in Asphalt Inc | 31982 | Subcontractor | — |
| Highlands Ranch, CO | Ballard*King & Associates | 40730 | Subcontractor | — |
| Hillsboro, IL | Hurst-Rosche, Inc. | 1698 | A/E | — |
| Hillside, IL | Builders Paving, LLC | 32907 | Subcontractor | — |
| Hillside, IL | Elara Energy Services, Inc. | 30135 | A/E | — |
| Hinsdale, IL | METAL RESOURCES STEEL FRAMING, LLC | 40486 | Supplier | — |
| Hodgkins, IL | LaGrange Crane Services Inc | 31260 | Subcontractor | — |
| Hoffman Estates, IL | A WMBE Carpentry Contractors, Inc | 35733 | Subcontractor | — |
| Hoffman Estates, IL | Allied Business Solutions LLC | 40654 | Subcontractor | — |
| Hoffman Estates, IL | L&R Labor LLC | 41203 | Subcontractor | — |
| Hoffman Estates, IL | Matrix Inc | 40839 | Subcontractor | — |
| Hoffman Estates, IL | Plote Construction Inc | 4149 | Contractor | — |
| Hoffman Estates, IL | Walker Consultants, Inc. | 18334 | A/E | — |
| Hoffman Estates, IL | WT GROUP AEC, LLC | 41003 | A/E Specialty Consultant | — |
| Holbrook, NY | DasNet Corporation | 40810 | Supplier | — |
| Holmdel, NJ | Colliers Engineering & Design, Inc. | 40283 | A/E | — |
| Homer Glen, IL | Apex Drilling Services LLC | 40939 | Subcontractor | — |
| Homer Glen, IL | G&G Construction Services, Inc d.b.a PROLINE FENCE | 41173 | Subcontractor | — |
| Homewood, IL | Applied Controls & Contracting Services, Inc. | 33986 | Supplier | — |
| Homewood, IL | Bryan Environmental Consultants, Inc. | 34538 | Subcontractor | — |
| Homewood, IL | Planera + Reid Architects, Inc. | 31870 | A/E | — |
| Houston, TX | Daikin TMI LLC | 40109 | Supplier | — |
| Houston, TX | IDG Architects + Partners Inc. | 41171 | A/E | — |
| Houston, TX | Walter P Moore and Associates, Inc. | 34821 | A/E | — |
| Hudson, IA | Foundation Service Corp | 33649 | Subcontractor | — |
| Hudson, IL | RW Vandegraft Painting & Decorating, Inc. | 33923 | Subcontractor | — |
| Huntington, WV | State Electric Supply Co | 41155 | Supplier | — |
| Huntley, IL | Landmark Contractors, Inc. | 27564 | Subcontractor | — |
| Huntley, IL | LionHeart Critical Power Specialists, Inc. | 40225 | Vendor | — |
| Huntley, IL | Tropical Environmental, Inc. | 33306 | A/E | — |
| Huntley, IL | Tropical Environmental, Inc. | 32368 | Contractor | — |
| Ina, IL | Clinton Electric, LLC | 15761 | Contractor | — |
| Independence, MO | Custom Engineering, Inc. | 33255 | A/E | — |
| Ingleside, IL | Homestead Electrical Contracting LLC | 40950 | 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.