| Joe Edwards | joe.edwards@holcim.com +1 360-338-8730 | Western U.S, Alaska, Hawaii, Canada |
| al.cauthen@holcim.com +1 574-226-2161 | Alabama | Illinois | Indiana | Iowa | Kentucky | Michigan | Minnesota | Mississippi | North Dakota | Ohio | South Dakota | Tennessee | Wisconsin |
| Tim Maxwell | tim.maxwell@holcim.com +1 972-489-9289 | |
| Jarrett Donahue | Jarrett.donahue@holcim.com +1 803-246-2321 | Connecticut | D.C. | Delaware | Florida | Georgia | Maine | Maryland | Massachusetts | New Hampshire | New Jersey | New York | North Carolina | Pennsylvania | Rhode Island | South Carolina | Vermont | Virginia | West Virginia |