| 217343 | 47.714631 | -117.009360 | Precision Precast Erectors, LLC |
| 247829 | 47.116722 | -122.281821 | Northwest Precast Erectors, LLC |
| 218095 | 46.943671 | -96.443951 | Wysan Precast Services LLC |
| 217305 | 46.892876 | -96.867115 | Magnum Contracting, Inc. |
| 147918 | 46.837550 | -100.736529 | Northwest Contracting Inc. |
| 217334 | 46.813433 | -96.805350 | PKG Contracting, Inc. |
| 217132 | 46.262381 | -96.615270 | Comstock Construction, Inc. |
| 142249 | 45.206973 | -93.679165 | Zachman Precast, Inc. |
| 217324 | 45.182808 | -93.118796 | Molin Concrete Products Company |
| 217363 | 45.119035 | -93.421107 | Wells - Maple Grove, MN |
| 217041 | 44.865636 | -93.000046 | Amerect, Inc. |
| 217259 | 44.842111 | -93.441091 | Fabcon Precast, LLC |
| 145365 | 44.796042 | -93.452921 | Sowles Co. |
| 242145 | 44.794403 | -93.540071 | Danny's Construction Company, LLC |
| 217126 | 44.570326 | -72.592434 | CCS Constructors, Inc. |
| 217320 | 44.216615 | -88.491550 | Miron Construction Company, Inc. |
| 217358 | 44.069474 | -87.871625 | Wells - Valders, WI |
| 228987 | 43.716701 | -98.022679 | Puetz Design+Build |
| 223241 | 43.602393 | -96.723469 | Gil Haugan Construction |
| 217908 | 43.598083 | -96.760114 | Bluarc Steel and Precast Inc. |
| 240012 | 43.576211 | -96.720814 | Peska Construction, Inc. |
| 217273 | 43.563014 | -96.743517 | Henry Carlson Construction, LLC |
| 238437 | 43.562147 | -116.256753 | Boise Crane |
| 255476 | 43.539704 | -116.179669 | Inland Crane, Inc. |
| 217260 | 43.510370 | -96.750481 | Fiegen Construction Company |
| 237642 | 43.498248 | -96.780943 | Journey Construction |
| 230001 | 43.467384 | -96.787823 | Tull Companies, LLC |
| 216318 | 43.223873 | -71.336906 | Newstress Inc. |
| 217264 | 43.206325 | -85.571138 | G2 Inc. |
| 151461 | 43.152083 | -93.197436 | Henkel Construction Company |
| 217076 | 42.968333 | -71.889466 | American Steel & Precast Erectors |
| 217333 | 42.924170 | -85.679749 | Pioneer Construction |
| 217285 | 42.666171 | -89.005056 | J.P. Cullen & Sons, Inc. |
| 217350 | 42.565061 | -71.320615 | Prime Steel Erecting, Inc. |
| 256190 | 42.516776 | -94.226751 | Woodruff Construction |
| 217314 | 42.487705 | -89.024952 | Mid-States Concrete Industries, LLC |
| 217112 | 42.453409 | -83.793872 | Assemblers Precast & Steel Services, Inc. |
| 217317 | 42.376605 | -83.053987 | Midwest Steel, Inc. |
| 141089 | 42.325275 | -83.100031 | Ideal Contracting LLC |
| 217110 | 42.237711 | -89.059120 | Area Erectors, Inc. |
| 217127 | 41.930734 | -91.666040 | Cedar Valley Steel, Inc. |
| 242278 | 41.923209 | -91.675105 | Peak Construction Group Inc. |
| 230487 | 41.911870 | -88.314321 | MVP Erectors |
| 214507 | 41.752216 | -87.936998 | Hauter Brothers, Inc |
| 159403 | 41.748578 | -88.339463 | WAUBONSEE Development |
| 217327 | 41.674540 | -93.592616 | Northwest Steel Erection, Inc. |
| 217361 | 41.607152 | -93.498242 | US Erectors, Inc. |
| 253041 | 41.585206 | -72.723669 | Connecticut Mason Contractors Inc. |
| 217280 | 41.547182 | -90.620895 | Industrial Steel Erectors, LLC |
| 217131 | 41.466418 | -87.282057 | Complex Structures Group LLC dba Chicago Steel Construction |
| 217119 | 41.303964 | -72.775126 | Blakeslee Prestress, Inc. |
| 217335 | 41.292563 | -81.461696 | Precast Services, Inc. |
| 217339 | 41.098287 | -96.260900 | Patriot Steel Erection |
| 217148 | 41.091709 | -96.275639 | Davis Erection A Division of Topping Out, Inc. |
| 217359 | 40.899205 | -73.796918 | Tutor Perini Corporation |
| 232800 | 40.841420 | -73.784058 | U.S. Crane & Rigging, LLC |
| 217130 | 40.771930 | -79.637394 | Century Steel Erectors |
| 139553 | 40.732127 | -73.923279 | A.J. McNulty & Co., Inc. |
| 244545 | 40.729919 | -73.207842 | J.C. Steel Erectors Corporation |
| 217297 | 40.716161 | -73.418349 | Koehler Masonry Corp. |
| 267750 | 40.653315 | -74.015072 | Barone Steel Inc |
| 253404 | 40.559317 | -74.436521 | Stonebridge Inc. |
| 217275 | 40.041928 | -76.250031 | High Structural Erectors, LLC |
| 217355 | 40.029710 | -104.797009 | Wells - Brighton, CO |
| 245249 | 39.988840 | -76.639444 | Kinsley Steel Inc |
| 217325 | 39.896041 | -77.676212 | Nitterhouse Concrete Products, Inc. |
| 217036 | 39.865496 | -75.053805 | TCN & Co., LLC |
| 217293 | 39.856163 | -75.351052 | Independence Erectors |
| 217257 | 39.849668 | -104.951991 | EnCon Field Services, LLC |
| 217136 | 39.821423 | -77.039587 | Conewago Precast Building Systems |
| 229758 | 39.813544 | -75.059910 | Reliant Steel Construction |
| 217291 | 39.786155 | -74.751073 | JEMCO Erectors, Inc. |
| 141522 | 39.752773 | -86.097615 | F.A. Wilhelm Construction Co., Inc. |
| 217252 | 39.581338 | -76.989631 | E & B Erectors, Inc. |
| 217266 | 39.558800 | -104.827357 | Gibbons Erectors Inc. |
| 267755 | 39.397151 | -77.313824 | Modern Precast Erectors |
| 217372 | 39.206125 | -78.158517 | Shockey Bros., LLC., a Metromont Company |
| 217289 | 39.101574 | -94.576932 | JE Dunn Construction Company |
| 217299 | 39.058913 | -76.662694 | L.R. Willson and Sons, Inc. |
| 222824 | 39.054346 | -94.499896 | Building Erection Services Company |
| 217250 | 38.752217 | -76.806213 | DLM Contractors, LLC |
| 217254 | 38.752217 | -76.806213 | EDI Precast, LLC |
| 146900 | 38.722000 | -90.315043 | Concrete Strategies, LLC |
| 139031 | 38.684858 | -90.352460 | Alberici Constructors |
| 221805 | 38.563979 | -94.831819 | Doherty Steel Inc. |
| 249032 | 38.525531 | -90.325672 | Arch City Ironworks |
| 217117 | 38.524601 | -90.298470 | Ben Hur Construction Company |
| 217268 | 37.670658 | -97.398359 | Griffith Steel Erection, Inc. |
| 217125 | 37.670101 | -97.330684 | Carl Harris Co., Inc. |
| 217336 | 37.185216 | -93.328971 | Prestressed Casting Co |
| 217143 | 37.160224 | -94.832287 | Crossland Construction |
| 255529 | 36.496414 | -86.497484 | KLS Contractors, Inc. |
| 256421 | 35.948737 | -115.216537 | WPP Construction, LLC |
| 238524 | 35.802339 | -78.812446 | Carolina Stone Setting Company, Inc. |
| 244304 | 35.425332 | -85.960496 | JWR Erectors, LLC |
| 240014 | 35.411556 | -97.498040 | Coreslab Structures (OKLA) Inc. |
| 146930 | 35.118046 | -106.644342 | Structural Services, Inc. |
| 156285 | 35.007600 | -82.365528 | Keith's Welding Service Inc. |
| 217374 | 34.953171 | -82.007695 | Tindall Corporation - South Carolina Division |
| 217146 | 34.826422 | -82.427577 | Davis Erecting & Finishing, Inc. |
| 218793 | 34.544953 | -83.655655 | RGR Erectors, Inc |
| 217114 | 34.479982 | -83.767371 | Bass Precast Erecting, Inc. |
| 217287 | 34.478977 | -83.940655 | Jack Stevens Welding, LLP |
| 217261 | 34.224493 | -79.795761 | Florence Concrete Products, Inc. |
| 217389 | 34.062954 | -84.421574 | SE Precast Erectors Inc |
| 262161 | 34.010129 | -83.694162 | Ishi Precast Erectors LLC |
| 217345 | 33.875343 | -84.743784 | Precision Stone Setting Company, Inc. |
| 258750 | 33.823504 | -117.228877 | Coreslab Structures (L.A.) Inc. |
| 217255 | 33.419823 | -112.101533 | EnCon Arizona, LLC dba Tpac |
| 217138 | 33.399599 | -112.151318 | Coreslab Structures (ARIZ) Inc. |
| 260311 | 32.934596 | -97.075651 | Nationwide Erectors LLC |
| 217370 | 32.918005 | -111.514904 | Steel Girder, LLC dba Stinger Bridge & Iron |
| 247984 | 32.818740 | -85.179390 | Brooks Construction, LLC |
| 216832 | 32.811968 | -97.141007 | Precast Erectors, LLC |
| 217390 | 32.579851 | -97.283148 | S 'N' S Erectors, Inc. |
| 240584 | 32.519108 | -92.170453 | C&A Erectors, LLC |
| 223620 | 31.957647 | -83.975221 | Spring Precast LLC |
| 217385 | 30.506412 | -97.853018 | Coreslab Structures (TEXAS) Inc. |
| 150809 | 29.972097 | -95.247573 | Empire Steel |
| 245669 | 29.898514 | -95.959187 | Heritage Precast Erectors, LLC |
| 246938 | 29.664517 | -98.633812 | JMES Erectors, LLC |
| 264958 | 29.540479 | -98.526608 | Alpha Omega Erection |
| 217366 | 28.900935 | -81.685446 | Specialty Concrete Services, Inc. |
| 217134 | 28.687982 | -81.393572 | Concrete Erectors, Inc. |
| 217375 | 28.640575 | -81.461993 | Toronto, LLC (subsidiary of Finfrock Industries, Inc.) |
| 217347 | 28.047201 | -81.941923 | Pre-Con Construction, Inc. |
| 258781 | 26.132562 | -80.225822 | Prekast Corporation |
| 254996 | 25.884935 | -80.382718 | Hodges Erectors Inc |
| 217384 | 25.879425 | -80.368737 | Coreslab Structures (MIAMI) Inc. |
| 247536 | 13.537942 | 144.898495 | Rocky Mountain Precast |