Advanced Glass Industries, INC. | Rochester | NY | 20–99 | ● ACTIVE |
| AAAlbuquerque Asphalt Plant | Albuquerque | NM | 20–99 | ● ACTIVE |
Alluxa, INC. | Santa Rosa | CA | 20–99 | ● ACTIVE |
| ARAtlas Roofing CORP | Meridian | MS | 20–99 | ● ACTIVE |
Bent Glass Design, INC. | Hatboro | PA | 20–99 | ● ACTIVE |
| BCBestway Concrete CO - Denver | Denver | CO | 20–99 | ● ACTIVE |
Bethlehem Pre-cast INC | Bethlehem | PA | 20–99 | ● ACTIVE |
Bond Optics, LLC | Lebanon | NH | 20–99 | ● ACTIVE |
Castone Corporation | Opelika | AL | 20–99 | ● ACTIVE |
Central Petroleum Company of Iowa | Walcott | IA | — | ● ACTIVE |
Crest Precast, INC. | La Crescent | MN | 20–99 | ● ACTIVE |
Crystex Composites LLC | Clifton | NJ | 20–99 | ● ACTIVE |
| DIDura-stress, INC | Leesburg | FL | 100–499 | ● ACTIVE |
| ECEaton CORP | Beaver | PA | — | ● ACTIVE |
Engineered Concrete Products LLC | Rapid City | SD | 20–99 | ● ACTIVE |
| FCFibrebond CORP | Minden | LA | 500+ | ● ACTIVE |
| FPFoley Products Company | Hermitage | TN | 20–99 | ● ACTIVE |
Freeberg Industrial Fabrication LLC | Escondido | CA | 100–499 | ● ACTIVE |
Freeman Rock, INC. | Brookings | OR | — | ● ACTIVE |
| FAFront Ave | Portland | OR | 20–99 | ● ACTIVE |
Gallagher Materials CORP. | Thornton | IL | 1–19 | ● ACTIVE |
Gichner Systems Group, INC. | Dallastown | PA | 100–499 | ● ACTIVE |
Gp/rm Prestress, LLC | Kapolei | HI | 100–499 | ● ACTIVE |
Hemlock Semiconductor Operations LLC | Hemlock | MI | 500+ | ● ACTIVE |
High Concrete Group, LLC | Denver | PA | 100–499 | ● ACTIVE |
| HLHubbell Lenoir City, INC. | Lenoir City | TN | 100–499 | ● ACTIVE |
| JHJames Hardie Building Products INC | Pulaski | VA | 100–499 | ● ACTIVE |
| KSKansas Sand & Concrete, INC. | Topeka | KS | 20–99 | ● ACTIVE |
Karnak CORP | Clark | NJ | 20–99 | ● ACTIVE |
Keizer-morris International INC | North Branch | MI | — | ● ACTIVE |
Knife River Prestress, INC | Newman Lake | WA | 100–499 | ● ACTIVE |
Lakelands Concrete Products, INC. | Lima | NY | — | ● ACTIVE |
Locke Solutions, LLC | Houston | TX | 100–499 | ● ACTIVE |
Lone Star Specialty Products, LLC | Lone Star | TX | — | ● ACTIVE |
Mccue Memorial Co., INC. | Castleton | VT | 20–99 | ● ACTIVE |
Mmc Materials INC | Madison | MS | — | ● ACTIVE |
| MWMountain West Precast LLC | Brigham City | UT | 20–99 | ● ACTIVE |
Nansemond Pre-cast Concrete Company INC | Suffolk | VA | 20–99 | ● ACTIVE |
| NPNortheast Prestressed Prod LLC | Cressona | PA | 20–99 | ● ACTIVE |
| NSNucor Steel- Berkeley | Huger | SC | 500+ | ● ACTIVE |
O'keeffe's, INC | Brisbane | CA | 100–499 | ● ACTIVE |
| OCOwens Corning Jacksonville Roofing Asphalt Plant | Jacksonville | FL | 100–499 | ● ACTIVE |
Patriot Armored Systems LLC | Lee | MA | — | ● ACTIVE |
Pfg Precision Optics INC | Ocean Springs | MS | 20–99 | ● ACTIVE |
| PUPlycem USA LLC | North Wilkesboro | NC | 100–499 | ● ACTIVE |
Precision Glassblowing of Colorado, INC. | Centennial | CO | 20–99 | ● ACTIVE |
Pre-con Products | Simi Valley | CA | 20–99 | ● ACTIVE |
| PPPro-cast Products INC | Highland | CA | 100–499 | ● ACTIVE |
Quality Vision International INC. | Rochester | NY | 100–499 | ● ACTIVE |
Quick Crete Products Corporation | Norco | CA | 100–499 | ● ACTIVE |
Reading Precast INC | Leesport | PA | 20–99 | ● ACTIVE |
Roman Stone Construction Company | Bay Shore | NY | 20–99 | ● ACTIVE |
Sgl Technic LLC | Valencia | CA | 20–99 | ● ACTIVE |
Soundproof Windows INC | Reno | NV | — | ● ACTIVE |
Stone Building Products, LLC | Greeley | CO | — | ● ACTIVE |
Sunoptic Technologies LLC | Jacksonville | FL | — | ● ACTIVE |
| SISunrock Industries LLC - Muirhead Distribution Center | Durham | NC | 20–99 | ● ACTIVE |
| SISunrock Industries LLC - Rdu Distribution Center | Raleigh | NC | 20–99 | ● ACTIVE |
| SCSuperior Composites CO LLC | Vanceburg | KY | 100–499 | ● ACTIVE |
| SASuzio Asphalt CO Inc, L | Meriden | CT | 1–19 | ● ACTIVE |
| TGThe Garland Company, INC. | Cleveland | OH | 100–499 | ● ACTIVE |
| TIThorworks Industries, INC | Sandusky | OH | — | ● ACTIVE |
Veritas Medical Solutions LLC | Harleysville | PA | 20–99 | ● ACTIVE |
| VMVirginia Mirror Company INC | Martinsville | VA | 20–99 | ● ACTIVE |
Voestalpine Railway Systems Nortrak LLC | Cheyenne | WY | 100–499 | ● ACTIVE |
Welch Bros., INC. | Elgin | IL | 100–499 | ● ACTIVE |
| WCWells Concrete Albany | Albany | MN | 100–499 | ● ACTIVE |
Western Precast Concrete INC | El Paso | TX | 20–99 | ● ACTIVE |
Western Ready-mix, INC | Wentzville | MO | 20–99 | ● ACTIVE |
Willis Construction Company, INC. | San Juan Bautista | CA | 20–99 | ● ACTIVE |
713 Precast LLC | Toa Alta | PR | — | ● ACTIVE |
Aaa Concrete, INC. | Spokane | WA | 20–99 | ● ACTIVE |
Acker Stone Industries, INC | Corona | CA | — | ● ACTIVE |
Acme Vial and Glass CO. | Paso Robles | CA | — | ● ACTIVE |
A.c. Miller Concrete Products, INC | Spring City | PA | — | ● ACTIVE |
Admail-express, INC | Hayward | CA | — | ● ACTIVE |
| ARAdvance Ready-mix Concrete, INC. | Louisville | KY | 20–99 | ● ACTIVE |
Aggregate Technologies, LLC | Alamogordo | NM | 20–99 | ● ACTIVE |
Alaska Precast Solutions, INC | Palmer | AK | 1–19 | ● ACTIVE |
| APAlbertville Plant | Albertville | AL | 500+ | ● ACTIVE |
| AOAluchem of Jackson INC | Jackson | OH | 20–99 | ● ACTIVE |
American Peat Technology LLC | Aitkin | MN | — | ● ACTIVE |
American Veteran Contracting Solutions LLC | Mesa | AZ | — | ● ACTIVE |
Arrowhead Concrete Works, INC | Hermantown | MN | — | ● ACTIVE |
| AMAtlas Minerals & Chemicals INC | Mertztown | PA | 20–99 | ● ACTIVE |
A.w.i. Industries (u.s.a.) INC. | Chino | CA | — | ● ACTIVE |
| AWA & W Industries INC | Grapevine | TX | — | ● ACTIVE |
| BRBailey Ready Mix INC | Harrison | AR | — | ● ACTIVE |
| BRBaja Ready Mix LLC | Phoenix | AZ | — | ● ACTIVE |
Bama Concrete Products Company Incorporated | Tuscaloosa | AL | — | ● ACTIVE |
Bates Precast Concrete, INC. | Lake Park | GA | — | ● ACTIVE |
Bellco Glass, INC. | Vineland | NJ | — | ● ACTIVE |
Bell Vault & Monument Works INC | Miamisburg | OH | 20–99 | ● ACTIVE |
Binghamton Precast & Supply CORP. | Binghamton | NY | 100–499 | ● ACTIVE |
Brothers Concrete Supply LLC | Hanceville | AL | — | ● ACTIVE |
| CGCameron Glass, LLC | Broken Arrow | OK | 100–499 | ● ACTIVE |
| CGCarbon Graphite Materials, INC | Brocton | NY | — | ● ACTIVE |
Cat-i Manufacturing INC. | South Elgin | IL | — | ● ACTIVE |
Clariant CORP | Belen | NM | — | ● ACTIVE |
Coastal Pipeline Products CORP. | Calverton | NY | 1–19 | ● ACTIVE |