WILLIAMS DIVERSIFIED MATERIALS, INC. (KS)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $9.92M
- $9,915,913under this UEI
- FY2026 obligations
- $2.21M†
- $2,214,722ProvisionalFY2027 to date: $4.41M
- Awards and orders
- 5
- with positive net obligations1 IDV vehicle held
- Latest action
- Oct 28, 2026
- SAM.gov registration
- Active
- Registration expiration date Jun 24, 2027
Registration
- Doing business as
- WILLIAMS DIVERSIFIED MATERIALS INC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Aug 16, 1974 (52 years)
- Location
- Baxter Springs, KS
- State of incorporation
- Kansas
- Purpose of registration
- All Awards
- Website
- wdminc.net
† FY2026 obligations (provisional; DoD awards signed after Aug 9, 2026 are not yet public).
‡ FY2027 to date.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WNQGUCV5JJ75. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2027: $4,406,972 (to date)
- FY2026: $2,214,722 (provisional)
- FY2024: $3,272,481
- FY2011: $1,968
- FY2010: $2,014
- FY2009: $759
- FY2008: $16,998
Total across 7 fiscal years: $9,915,913
Top awarding agencies
- Environmental Protection Agency$9,894,174, 99.8%
- Department of Defense$15,701, 0.2%
- Department of Justice$6,038, 0.1%
Top awarding sub-agencies
- Environmental Protection Agency$9,894,174, 99.8%
- Department of the Army$15,701, 0.2%
- Federal Prison System / Bureau of Prisons$6,038, 0.1%
Top NAICS by obligations
- 562910Remediation services$9,894,174, 99.8%
- 212321Construction sand and gravel mining$21,739, 0.2%
Top product and service codes by obligations
- F108Environmental systems protection- environmental remediation$9,894,174, 99.8%
- 5610Mineral contruct materials bulk$15,701, 0.2%
- 3825Road clearing & cleaning eq$6,038, 0.1%
Capabilities
NAICS codes
- 212321Construction Sand and Gravel Mining(primary)Small
- 212312Crushed and Broken Limestone Mining and QuarryingSmall
- 212319Other Crushed and Broken Stone Mining and QuarryingSmall
- 236220Commercial and Institutional Building ConstructionSmall
- 237110Water and Sewer Line and Related Structures ConstructionSmall
- 237210Land SubdivisionSmall
Show all 23 NAICS codes17 more NAICS codes
- 237310Highway, Street, and Bridge ConstructionSmall
- 237990Other Heavy and Civil Engineering Construction
- 238910Site Preparation ContractorsSmall
- 324121Asphalt Paving Mixture and Block ManufacturingSmall
- 423320Brick, Stone, and Related Construction Material Merchant WholesalersSmall
- 423390Other Construction Material Merchant WholesalersSmall
- 484220Specialized Freight (except Used Goods) Trucking, LocalSmall
- 484230Specialized Freight (except Used Goods) Trucking, Long-DistanceSmall
- 488510Freight Transportation Arrangement
- 488999All Other Support Activities for TransportationSmall
- 493130Farm Product Warehousing and StorageSmall
- 531130Lessors of Miniwarehouses and Self-Storage Units
- 532412Construction, Mining, and Forestry Machinery and Equipment Rental and LeasingSmall
- 541620Environmental Consulting ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
- 562910Remediation Services
- 624230Emergency and Other Relief ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
- SBA Certified HUBZone Firm, certified Jul 11, 2016
Business types self-reported in SAM.gov registration:
- Women-Owned Small Business
- Women-Owned Business
Federal Capability Statement
Environmental Yard Remediation, Heavy Equipment Contractors, Construction Engineering, Site Prep Water, Sewer & Road Construction, Demolition Contractors, Commercial Building Contractor, Custom Aggregate Blending, Custom Blended Materials made from Rock, Gravel & Sand Sources, Materials Transportation, Paving and Asphalt Materials, Warehousing Facilities.
Capabilities & Services
Contracts
Latest awards and orders
- 68HE0724D0009Indefinite delivery contract (IDC)VehicleEnvironmental Protection AgencyLatest action
- 68HE0724F0155Delivery orderunder an indefinite delivery contract (IDC)Environmental Protection AgencyLatest action
- DJBP0414KP270005PoDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
- DJBP0414JP270003PoDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
- DJBSPGIP270004PoDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
- W912BV08P0302Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for WILLIAMS DIVERSIFIED MATERIALS, INC. lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts without a real name are not shown.
Physical Address
2903 MILITARY AVE
BAXTER SPRINGS, KS, 66713
USA
Mailing Address
P.O. Box 660
BAXTER SPRINGS, KS, 66713
USA
Government Business Contact
Kyle Roblyer
Contracting Officer
40 S W Grove Rd
P.O. Box 660
BAXTER SPRINGS, KS, 66713
USA
Electronic Business Contact
Sandra Williams
President
40 S W Grove Rd
P.O. Box 660
BAXTER SPRINGS, KS, 66713
USA
Past Performance Contact
Kyle Roblyer
Contracting Officer
40 S W Grove Rd
P.O. Box 660
BAXTER SPRINGS, KS, 66713
USA
Government Business Alternate Contact
Brandon Williams
V.P
40 S W Grove Rd
BAXTER SPRINGS, KS, 66713
USA
Electronic Business Alternate Contact
Brandon Williams
V.P
40 S W Grove Rd
BAXTER SPRINGS, KS, 66713
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
WILLIAMS DIVERSIFIED MATERIALS, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 24, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting
Bonding Information
Bonding information on file
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Kansas with primary NAICS 212321
- Heim Brothers Hauling LLCEaston, KS
- Stone Sand Co IncGreat Bend, KS