About WDM

Bingham Sand & Gravel, Inc.


Bingham Sand & Gravel, a family-owned company, was founded in 1957 by Vernon & Lucile Bingham. They quickly established themselves as the area leader in supplying premium screened and blended aggregates for various construction projects throughout the Midwest, including highway construction, bridge repair, and asphalting projects.


Bingham Sand & Gravel, Inc. was issued its Articles of Incorporation by the Secretary of State of Kansas on August 16, 1974.


Bingham Sand & Gravel, Inc., the company’s operational control, is purchased by the Williams Family. As the company continues to grow, a 5-year plan of expansion takes shape for the Sand & Gravel Operations.


Bingham Sand & Gravel, Inc. expands its business footprint for continued growth. In April 2019, it re-branded its name from Bingham Sand & Gravel, Inc. to (WDM) Williams Diversified Materials, Inc.,WDM is a Federal HubZoned, Woman Owned, Small Business located in S.E Kansas. Our continued success has allowed us to provide our clients with a wider range of aggregate products and services. While also providing the financial business stability required for WDM’s 36 full-time employees.


(WDM) Williams Diversified Materials, Inc. looks to the future as it prepares to seek out new Chat pile leases within the Tar Creek Superfund Site. WDM is currently working with the Quapaw Tribe of Oklahoma and the Bureau of Indian Affairs, DOI, to obtain access agreements in order to schedule volume appraisals on various Chat piles.


WDM Environmental

WDM Environmental was introduced by the Williams Family in 2015 to help provide government, state, and private Contracting Services throughout the central and southwest regions of the United States by offering Environmental Assessment, Residential Yard & Large Scale Soil Remediation, Heavy Equipment Site Prep, Construction Engineering/Site Design, Dump Truck Services, Demolition Services, and General Commercial Construction Contracting. WDM Environmental is listed as an SBA Small Business, a Self-Certified Woman Owned Business, and HUBZoned Certified.

NAICS Codes WDM Is Listed Under

212312- Crushed & Broken Limestone Mining and Quarrying

423390- Other Construction Material Merchant Wholesalers

212321- Construction Sand & Gravel Mining

493110- General Warehousing and Storage

237310- Highway, Street & Bridge Construction

562910- Remediation Services

237990- Heavy & Civil Engineering Construction

541620 – Environmental Consulting

238910- Site Preparation Contractors

624230 – Disaster Relief Services

423320- Brick, Stone, and Related Materials Wholesalers

WDM Past Performance Clients

Dept. of the Interior, Bureau of Indian Affairs

Labette County, KS

FAA Federal Aviation Administration

Newton County, MO

Environmental Protection Agency (EPA)

City of Carthage, MO

State of Oklahoma

City of Tulsa, OK

State of Kansas

City of Joplin, MO

State of Missouri

City of Nixa, MO

Butler County, KS

City of Newton, KS

Green County, KS

City of Ozark, MO

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