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Loading contractor profile… TeamingIndex.com is a specialized defense acquisition and partner intelligence platform engineered and operated by HILARTECH, LLC . Founded by a U.S. Navy Chief Veteran and enterprise technical architect, HILARTECH builds high-performance search infrastructure, structured AEO data systems, and AI-ready software for organizations operating in mission-critical sectors.
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© 2026 HILARTECH, LLC. All rights reserved. TeamingIndex.com is an independent defense industrial base intelligence platform owned and operated by HILARTECH, LLC and is not affiliated with or endorsed by the U.S. Department of Defense (DoD), the General Services Administration (GSA), or SAM.gov.
TeamingIndex is not a law firm and does not provide legal advice. NDA templates, teaming guidance, knowledge base articles and AI analyses are general information; have counsel review teaming agreements, NDAs and set-aside eligibility before you rely on them. Verify registration and compliance facts with the official source before award.
CORNERSTONE SERVICE CONTRACTORS, LLC — UEI HX4RCDW6JC83 | TeamingIndex
TeamingIndex Directory CORNERSTONE SERVICE CONTRACTORS, LLC Capability statement · TeamingIndex
https://teamingindex.com/contractor/HX4RCDW6JC83 · generated Nov 13, 2026
Unclaimed profile Seeded from SAM.gov and USAspending public records
CORNERSTONE SERVICE CONTRACTORS, LLC UEI HX4RCDW6JC83 CAGE 1HDK9 NAICS 236220 No verified credentials yet CMMC Not on file SPRS None FCL Visible to paid members Small Business Women-Owned Small Business Registration and small-business types: SAM.gov, synced Nov 9, 2026. Compliance: self-attested by the company unless marked verified. The SPRS chip shows a range, never the exact score. How verification works
36-mo obligations $0
Awards on record 0
Contract vehicles 0
Verified credentials 0 Compliance posture: unverified (SAM.gov baseline only) CORNERSTONE SERVICE CONTRACTORS, LLC has not claimed this profile. What you see comes from public SAM.gov and USAspending records; no one from the company has confirmed CMMC, SPRS or clearance details yet. Learn more about CMMC 2.0
About CORNERSTONE SERVICE CONTRACTORS, LLC CORNERSTONE SERVICE CONTRACTORS, LLC is a SAM.gov-registered entity based in ALEDO, TX 76008-4539. UEI HX4RCDW6JC83; CAGE 1HDK9; primary NAICS 236220. Compliance posture not provided. Active SAM registration.
Headquarters ALEDO, TX 76008-4539 Identifiers UEI and CAGE come from SAM.gov. Other identifiers are listed by the company.
Teaming
Ready to team with CORNERSTONE SERVICE CONTRACTORS, LLC? Send an introduction and propose a mutual NDA. Their team is notified right away, and you can share the capability statement with your capture team.
Capabilities & differentiators No capability narrative yet
The company has not published a capability narrative. Its SAM.gov registration, NAICS codes and award history are below.
Compliance posture Every credential shows who vouches for it: verified by TeamingIndex, or self-attested by the contractor.
No compliance posture published yet
Compliance facts appear once the company claims this profile and publishes them.
No contract vehicles on file
This company has not listed GWAC, IDIQ, GSA Schedule or OTA consortium holdings.
Who CORNERSTONE SERVICE CONTRACTORS, LLC has actually worked with, from sub-awards that prime contractors report to the government. Use it to see which primes already trust this company.
No sub-award reports yet
Prime contractors report first-tier subcontracts of $30,000 or more. None name this company yet, which is common for companies that mostly win prime contracts or work below the reporting threshold.
Small Business Innovation Research and Technology Transfer awards: early-stage federal R&D money this company has won.
No SBIR/STTR awards on record
Awards appear here automatically after SBIR.gov publishes them.
Cloud services this company lists on the FedRAMP Marketplace, the government's record of cloud authorizations.
No FedRAMP Marketplace listing
No FedRAMP Marketplace listing is linked to this company. Cloud providers appear here automatically once FedRAMP lists their offering.
Checks a prime runs before teaming: SAM.gov exclusions (debarment and suspension) and the government's Consolidated Screening List for export and sanctions lists.
Agencies generally may not award to excluded parties, and primes may not subcontract with them above the threshold in FAR 52.209-6 (except COTS items) without a compelling reason reported to the contracting officer (FAR 9.405, 9.405-2). Some exclusion types apply only to specific programs: read the record on SAM.gov.
Hourly ceiling rates this company was awarded on GSA contracts, compared with the market for similar labor categories. Ceiling rates are the most an agency can be charged, not prices paid.
No GSA CALC+ rates on record
Companies with a GSA Multiple Award Schedule contract appear here after CALC+ publishes their awarded labor rates.
NAICS, PSC & socio-economic status Industry codes and small-business programs reported in SAM.gov.
NAICS codes
236220 Commercial and Institutional Building Construction Primary Small business under this code’s size standard 236115 Title not in the curated list Small business under this code’s size standard 236116 New Multifamily Housing Construction (except For-Sale Builders) Small business under this code’s size standard 236118 Residential Remodelers Small business under this code’s size standard 238210 Electrical Contractors and Other Wiring Installation Contractors Small business under this code’s size standard 238220 Plumbing, Heating, and Air-Conditioning Contractors Small business under this code’s size standard 541512 Computer Systems Design Services Small business under this code’s size standard 541611 Administrative Management and General Management Consulting Services Small business under this code’s size standard 541612 Human Resources Consulting Services Small business under this code’s size standard 541614 Process, Physical Distribution, and Logistics Consulting Services Small business under this code’s size standard 561312 Executive Search Services Small business under this code’s size standard 561320 Temporary Help Services Small business under this code’s size standard SAM.gov reports this entity as small under 12 of 12 NAICS codes. Size is determined per code (SBA size standards).
Socio-economic status
Self-represented in SAM.gov. WOSB and EDWOSB set-asides need SBA certification (13 CFR 127.300); SDVOSB and VOSB need SBA VetCert (13 CFR part 128). Confirm current certification before relying on it.
Learn more about small business set-asides Product & service codes (PSC)
4110 · REFRIGERATION EQUIPMENT 4120 · AIR CONDITIONING EQUIPMENT 4130 · REFRIGERATION AND AIR CONDITIONING COMPONENTS This company has not published teaming preferences.
SAM.gov teaming eligibility: Eligible to be proposed as a team member: active SAM.gov registration and no exclusion.
Immediate parent and highest-level owner as reported in SAM.gov.
No parent entity reported in SAM.gov.
SBA counts affiliates when it determines whether a business is small (13 CFR 121.103), so a parent’s size can matter for set-aside work.
Data sources & provenance Who stands behind each fact on this page, and how to correct it.
SAM.gov
Registration, CAGE, NAICS, socio-economic status, corporate hierarchy and exclusions. Last synced Nov 9, 2026.
USAspending.gov
Prime award history and obligations (FPDS), synced nightly.
The contractor
Nothing yet: this profile has not been claimed by the company.
TeamingIndex verification
Credentials marked Verified were checked by a TeamingIndex reviewer; everything else is self-attested.
capability.md · schema.org JSON-LD embedded in this page.
Zero CUI: TeamingIndex stores verification metadata only, never System Security Plans, POA&Ms or DD Form 254s.
© 2026 HILARTECH, LLC. All rights reserved. TeamingIndex.com is an independent defense industrial base intelligence platform owned and operated by HILARTECH, LLC and is not affiliated with or endorsed by the U.S. Department of Defense (DoD), the General Services Administration (GSA), or SAM.gov.
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Consolidated Screening List No confirmed match on the Consolidated Screening List (screened Nov 13, 2026).
The list combines Commerce, State and Treasury export-control and sanctions lists. A “no match” result is a name-and-address screen, not an export-compliance determination.
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4140 · FANS, AIR CIRCULATORS, AND BLOWER EQUIPMENT
4150 · VORTEX TUBES AND OTHER RELATED COOLING TUBES
4420 · HEAT EXCHANGERS AND STEAM CONDENSERS
4460 · AIR PURIFICATION EQUIPMENT
9905 · SIGNS, ADVERTISING DISPLAYS, AND IDENTIFICATION PLATES
9999 · MISCELLANEOUS ITEMS
R406 · SUPPORT- PROFESSIONAL: POLICY REVIEW/DEVELOPMENT
R408 · SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
R410 · SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
R602 · SUPPORT- ADMINISTRATIVE: COURIER/MESSENGER
R603 · SUPPORT- ADMINISTRATIVE: TRANSCRIPTION
R607 · SUPPORT- ADMINISTRATIVE: WORD PROCESSING/TYPING
R614 · SUPPORT- ADMINISTRATIVE: PAPER SHREDDING
R699 · SUPPORT- ADMINISTRATIVE: OTHER
R703 · SUPPORT- MANAGEMENT: ACCOUNTING
R707 · SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT
Y1AA · CONSTRUCTION OF OFFICE BUILDINGS
Y1AB · CONSTRUCTION OF CONFERENCE SPACE AND FACILITIES
Y1AZ · CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS
Y1CA · CONSTRUCTION OF SCHOOLS
Y1CZ · CONSTRUCTION OF OTHER EDUCATIONAL BUILDINGS
Y1DA · CONSTRUCTION OF HOSPITALS AND INFIRMARIES
Y1DB · CONSTRUCTION OF LABORATORIES AND CLINICS
Y1DZ · CONSTRUCTION OF OTHER HOSPITAL BUILDINGS
Y1EB · CONSTRUCTION OF MAINTENANCE BUILDINGS
Y1EC · CONSTRUCTION OF PRODUCTION BUILDINGS
Y1FA · CONSTRUCTION OF FAMILY HOUSING FACILITIES
Y1FB · CONSTRUCTION OF RECREATIONAL BUILDINGS
Y1FC · CONSTRUCTION OF TROOP HOUSING FACILITIES
Y1FD · CONSTRUCTION OF DINING FACILITIES
Y1FE · CONSTRUCTION OF RELIGIOUS FACILITIES
Y1FZ · CONSTRUCTION OF OTHER RESIDENTIAL BUILDINGS
Y1GD · CONSTRUCTION OF OPEN STORAGE FACILITIES
Y1GZ · CONSTRUCTION OF OTHER WAREHOUSE BUILDINGS
Y1JZ · CONSTRUCTION OF MISCELLANEOUS BUILDINGS
Y1PA · CONSTRUCTION OF RECREATION FACILITIES (NON-BUILDING)
Y1QA · CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
Z1AA · MAINTENANCE OF OFFICE BUILDINGS
Z1AB · MAINTENANCE OF CONFERENCE SPACE AND FACILITIES
Z1AZ · MAINTENANCE OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS
Z1CA · MAINTENANCE OF SCHOOLS
Z1CZ · MAINTENANCE OF OTHER EDUCATIONAL BUILDINGS
Z1DA · MAINTENANCE OF HOSPITALS AND INFIRMARIES
Z1DB · MAINTENANCE OF LABORATORIES AND CLINICS
Z1DZ · MAINTENANCE OF OTHER HOSPITAL BUILDINGS
Z1EB · MAINTENANCE OF MAINTENANCE BUILDINGS
Z1EC · MAINTENANCE OF PRODUCTION BUILDINGS
Z1FA · MAINTENANCE OF FAMILY HOUSING FACILITIES
Z1FB · MAINTENANCE OF RECREATIONAL BUILDINGS
Z1FD · MAINTENANCE OF DINING FACILITIES
Z1FE · MAINTENANCE OF RELIGIOUS FACILITIES
Z1FZ · MAINTENANCE OF OTHER RESIDENTIAL BUILDINGS
Z1GD · MAINTENANCE OF OPEN STORAGE FACILITIES
Z1GZ · MAINTENANCE OF OTHER WAREHOUSE BUILDINGS
Z1JA · MAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS
Z1JZ · MAINTENANCE OF MISCELLANEOUS BUILDINGS
Z1KD · MAINTENANCE OF MINE SUBSIDENCE CONTROL FACILITIES
Z1PA · MAINTENANCE OF RECREATION FACILITIES (NON-BUILDING)
Z1PC · MAINTENANCE OF UNIMPROVED REAL PROPERTY (LAND)
Z1PZ · MAINTENANCE OF OTHER NON-BUILDING FACILITIES
Z2FC · REPAIR OR ALTERATION OF TROOP HOUSING FACILITIES
Z2FD · REPAIR OR ALTERATION OF DINING FACILITIES
Z2FE · REPAIR OR ALTERATION OF RELIGIOUS FACILITIES
Z2FZ · REPAIR OR ALTERATION OF OTHER RESIDENTIAL BUILDINGS
Z2GD · REPAIR OR ALTERATION OF OPEN STORAGE FACILITIES
Z2GZ · REPAIR OR ALTERATION OF OTHER WAREHOUSE BUILDINGS
Z2JZ · REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS
Z2PA · REPAIR OR ALTERATION OF RECREATION FACILITIES (NON-BUILDING)
Z2PC · REPAIR OR ALTERATION OF UNIMPROVED REAL PROPERTY (LAND)
Z2PZ · REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES
Z2QA · REPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) 