W. O. BLACKSTONE & CO., INC. (SC)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $123.75K
- $123,751under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 12
- with positive net obligations
- Latest action
- Jan 10, 2017
- SAM.gov registration
- Inactive
- Registration expiration date Mar 13, 2020
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 1, 1937 (89 years)
- Location
- Columbia, SC
- State of incorporation
- South Carolina
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 24, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 24, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI KBCSDDFTHAM3. 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
- FY2017: $8,979
- FY2015: $18,106
- FY2014: $10,602
- FY2013: $14,630
- FY2012: $6,876
- FY2009: $39,087
- FY2008: $25,471
Total across 7 fiscal years: $123,751
Top awarding agencies
- Department of Defense$71,434, 57.7%
- Department of Agriculture$52,317, 42.3%
Top awarding sub-agencies
- Department of the Army$71,434, 57.7%
- Agricultural Research Service$52,317, 42.3%
Top NAICS by obligations
Top product and service codes by obligations
- J045Maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment$40,389, 32.6%
- N041Install of refrigeration - ac eq$30,698, 24.8%
- 4120Air conditioning equipment$18,703, 15.1%
- 4140Fans, air circulators, and blower equipment$9,727, 7.9%
- J041Maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment$8,979, 7.3%
Capabilities
NAICS codes
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- AD65R&D- DEFENSE OTHER: CONSTRUCTION (OPERATIONAL SYSTEMS DEVELOPMENT)
- H241EQUIPMENT AND MATERIALS TESTING- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT
- H243EQUIPMENT AND MATERIALS TESTING- PUMPS AND COMPRESSORS
- H248EQUIPMENT AND MATERIALS TESTING- VALVES
- H341INSPECTION- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT
- H347INSPECTION- PIPE, TUBING, HOSE, AND FITTINGS
- J045MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT
- J048MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- VALVES
- K041MODIFICATION OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT
- K043MODIFICATION OF EQUIPMENT- PUMPS AND COMPRESSORS
Contracts
Latest awards and orders
- AG4604P170008Purchase orderDepartment of AgricultureAgricultural Research ServiceLatest action
- AG4604P150034Purchase orderDepartment of AgricultureAgricultural Research ServiceLatest action
- AG4604P150002Purchase orderDepartment of AgricultureAgricultural Research ServiceLatest action
- AG4604P140020PoDepartment of AgricultureAgricultural Research ServiceLatest action
- AG4604P130013PoDepartment of AgricultureAgricultural Research ServiceLatest action
- AG4604P130009PoDepartment of AgricultureAgricultural Research ServiceLatest action
- W912QG12P0125Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W912QG09P0081PoDepartment of DefenseDepartment of the ArmyLatest action
- W912QG09P0243Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W912QG09P0030Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for W. O. BLACKSTONE & CO., INC. lists a physical address and a separate mailing address, along with 6 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 displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
1841 SHOP RD
COLUMBIA, SC, 29201
USA
Mailing Address
PO BOX 88
COLUMBIA, SC, 29202
USA
Government Business Contact
Lewis M Caswell
Chairman
PO BOX 88
COLUMBIA, SC, 29202
USA
Electronic Business Contact
Jeffry C Caswell
Exec VP CFO
PO BOX 88
COLUMBIA, SC, 29202
USA
Past Performance Contact
Leland T Adams
PO BOX 88
COLUMBIA, SC, 29202
USA
Government Business Alternate Contact
Lewis M Caswell
PO BOX 88
COLUMBIA, SC, 29202
USA
Electronic Business Alternate Contact
Lewis M Caswell
PO BOX 88
COLUMBIA, SC, 29202
USA
Past Performance Alternate Contact
Jeffry C Caswell
Exec VP CFO
PO BOX 88
COLUMBIA, SC, 29202
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
W. O. BLACKSTONE & CO., INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 13, 2020.
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
Not registered for disaster relief
Bonding Information
No bonding information provided
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
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