- Wayne T Hansen Construction Co
- Weber Sand & Gravel Inc
- Weber Sand & Gravel Inc
- Weldon Quarry
- Wendling Quarries
- Wendling Quarries
- Wendling Quarries
- Wendling Quarries
- Wendling Quarries Inc
- West Central Gravel
- West Roxbury Crushed Stone Co
- Westside Rock Goble Quarry
- White Stone Co
- Whitewater Rock & Supply Co
- Wholesale Landscape Supply
- William E Dailey Inc
- Williams Field Stone
- Williamsville Stone Co
- Wilson's Sand & Stone
- Wingra Stone Co
- Wingra Stone Co
- Winn Materials
- Winn Rock Inc
- Winston Creek Quarry
- Woodson's Trucking
- Wrentham QUARRY-Sm Lorusso
- WSC & Assoc
- Yancey Stone Inc
- Yearous Quarry
- York Hill Trap Rock Quarry Co
- York Hill Trap Rock Quarry Co
- York Hill Trap Rock Quarry Co
- Youngman Rock Inc
