WILLIAMS DIVERSIFIED MATERIALS, INC.

Doing business as WILLIAMS DIVERSIFIED MATERIALS INC

BAXTER SPRINGS, KS, 66713

Unclaimed

HUBZoneWOSB· Self-reported in SAM

Prime contracting experience

1 record from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Prime	Environmental Protection Agency Environmental Protection Agency	CHEROKEE COUNTY - EARLY BIRD REPOSITORY SERVICES FOR DISPOSAL OF MINE WASTE AND RESIDENTIAL YARD SOILS LOCATED AT MULTIPLE OPERABLE UNITS WITHIN THE CHEROKEE COUNTY SUPERFUND SITE AND ADJACENT SITES. 68HE0724F0155USAspending	68HE0724D0009USAspending	$5,487,202	Aug 26, 2026	Sep 26, 2024 – Dec 31, 2026

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Agencies supported

Environmental Protection AgencyGov-sourced

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Identifiers

UEI: WNQGUCV5JJ75
CAGE: 1JNA2
Website: http://www.wdminc.net

NAICS codes

212312Crushed and Broken Limestone Mining and Quarrying(definition)
212319Other Crushed and Broken Stone Mining and Quarrying(definition)
212321Construction Sand and Gravel MiningPrimary(definition)
236220Commercial and Institutional Building Construction(definition)
237110Water and Sewer Line and Related Structures Construction(definition)
237210Land Subdivision(definition)
237310Highway, Street, and Bridge Construction(definition)
237990Other Heavy and Civil Engineering Construction(definition)
238910Site Preparation Contractors(definition)
324121Asphalt Paving Mixture and Block Manufacturing(definition)
423320Brick, Stone, and Related Construction Material Merchant Wholesalers(definition)
423390Other Construction Material Merchant Wholesalers(definition)
484220Specialized Freight (except Used Goods) Trucking, Local(definition)
484230Specialized Freight (except Used Goods) Trucking, Long-Distance(definition)
488510Freight Transportation Arrangement(definition)
488999All Other Support Activities for Transportation(definition)
493130Farm Product Warehousing and Storage(definition)
531130Lessors of Miniwarehouses and Self-Storage Units(definition)
532412Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing(definition)
541620Environmental Consulting Services(definition)
541690Other Scientific and Technical Consulting Services(definition)
562910Remediation Services(definition)
624230Emergency and Other Relief Services(definition)

Certifications

HUBZone CertifiedUnknown
SAM.gov monthly extract

Check certifications in SBA's certification search

Self-reported in SAM

Asserted by the company in its SAM.gov registration. Not certified or verified by SBA, and not counted in certification filters.

Women-Owned Small BusinessWOSB· Self-reported in SAM

Data sources

USAspending.gov
ID recipient:WNQGUCV5JJ75 · fetched Oct 25, 2026 · source
SAM.gov monthly extract
ID WNQGUCV5JJ75 · fetched Oct 25, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

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Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.