Local Lodge |
Employer |
| D66 | National Gypsum |
| D73 | National Gypsum |
| D76 | National Gypsum |
| D78 | Georgia Pacific |
| D92 | Graymont-Inc. |
| D132 | Oldcastle Stone Product |
| D191 | LaFarge Calcium Aluminates |
| D220 | Mont Bruno Quarries |
| Simard & Beaudry | |
| D229 | Conco Quarries |
| D239 | Luzenac |
| D308 | Buffalo Crushed Stone |
| D324 | Havelock Lime |
| D328 | Buffalo Stone |
| Country Line Stones | |
| D337 | Wagner Quarries |
| D342 | Lewis Quarry |
| Malone Quarries | |
| Plattsburgh Quarry | |
| Pottsdam Stone | |
| D351 | LaFarge |
| D361 | Chemical Lime |
| D374 | Chemical Lime |
| D381 | Chemical Lime (Apex) |
| Chemical Lime (Industry) | |
| D406 | Brookville Manufaturing |
| D416 | National Gypsum |
| D432 | Georgia Pacific |
| D449 | Luzenac |
| D488 | Acton Tandems |
| Acton Trailers | |
| Blue Circle Acton | |
| Milton Truckers | |
| D494 | Dunneville Rock |
| Galen Gypsum | |
| Lincoln Quarry | |
| Oak Park S&G | |
| UNIMIN | |
| D495 | Georgia Pacific |
| D500 | Michigan Limeston |
| D523 | Kentucky-Tennessee Clay |
| D559 | Atlantic Gypsum |
| D561 | Kerford Limestone |
| D583 | National Gypsum |
| D584 | Linwood Mining |
| D597 | Graymont-Dolime |
