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Unclaimed profileSeeded from SAM.gov and USAspending public records
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SOUTHERN SITE & UNDERGROUND, INC.

  • JACKSONVILLE, FL 32234-1200
  • Corporate Entity (Not Tax Exempt)
UEIL469L85YYQ13CAGE69N12NAICS238910
  • SAM active
  • No verified credentials yet
  • CMMCNot on file
  • SPRSNone
  • FCLVisible 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)

SOUTHERN SITE & UNDERGROUND, INC. 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

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About SOUTHERN SITE & UNDERGROUND, INC.

SOUTHERN SITE & UNDERGROUND, INC. is a SAM.gov-registered entity based in JACKSONVILLE, FL 32234-1200. UEI L469L85YYQ13; CAGE 69N12; primary NAICS 238910. Compliance posture not provided. Active SAM registration.
Headquarters
JACKSONVILLE, FL 32234-1200

Identifiers

UEI and CAGE come from SAM.gov. Other identifiers are listed by the company.

  • UEIL469L85YYQ13
  • CAGE69N12

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.
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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.
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Facility clearance

Facility clearance: visible to paid members

Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). Learn more about facility clearances · Compare plans

Past performance

Recompete RadarLearn more about past performance

No federal prime awards on record

USAspending shows no prime awards for this UEI in the last 36 months. Subcontract work does not appear here.
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Contract vehicles

Learn more about GWACs, IDIQs and contract vehicles

No contract vehicles on file

This company has not listed GWAC, IDIQ, GSA Schedule or OTA consortium holdings.
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Proven teaming graph

Learn more about sub-award reporting (FSRS)
Who SOUTHERN SITE & UNDERGROUND, INC. 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.
See where agencies spend

Source: USAspending.gov sub-award reports (FSRS) (opens in a new tab) · sync date not recorded · Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.

SBIR/STTR portfolio

Learn more about SBIR/STTR Phase IIIAbout SBIR/STTR (opens in a new tab)
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.
Browse SBIR/STTR awardees

Source: SBIR.gov award records (opens in a new tab) · sync date not recorded

FedRAMP offerings

Learn more about the FedRAMP Marketplace
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.
Find FedRAMP-authorized companies

Source: FedRAMP Marketplace (opens in a new tab) · sync date not recorded

Exclusions & screening

Exclusions about SAM.gov exclusionsScreening list about the Consolidated Screening List
Checks a prime runs before teaming: SAM.gov exclusions (debarment and suspension) and the government's Consolidated Screening List for export and sanctions lists.

SAM.gov exclusions

Not yet checked against SAM.gov exclusions.

Search exclusions on SAM.gov (opens in a new tab)

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.

Source: SAM.gov Exclusions (opens in a new tab) · sync date not recorded

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.

Source: ITA Consolidated Screening List (opens in a new tab) · as of Nov 13, 2026

GSA CALC+ rate benchmark

Learn more about GSA CALC+ labor rates
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.
See GSA MAS holders

Source: GSA CALC+ awarded ceiling rates (opens in a new tab) · sync date not recorded

NAICS, PSC & socio-economic status

Learn more about NAICS size standards
Industry codes and small-business programs reported in SAM.gov.

NAICS codes

  • 238910Site Preparation ContractorsPrimarySmall business under this code’s size standard
  • 237110Water and Sewer Line and Related Structures ConstructionSmall business under this code’s size standard
  • 237210Title not in the curated listSmall business under this code’s size standard
  • 237310Highway, Street, and Bridge ConstructionSmall business under this code’s size standard
  • 237990Other Heavy and Civil Engineering Construction
  • 238110Poured Concrete Foundation and Structure ContractorsSmall business under this code’s size standard
  • 238190Other Foundation, Structure, and Building Exterior ContractorsSmall business under this code’s size standard

SAM.gov reports this entity as small under 6 of 7 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)

  • Y1BDCONSTRUCTION OF AIRPORT RUNWAYS AND TAXIWAYS
  • Y1BZCONSTRUCTION OF OTHER AIRFIELD STRUCTURES
  • Y1KACONSTRUCTION OF DAMS
  • Y1KBCONSTRUCTION OF CANALS
  • Y1KFCONSTRUCTION OF DREDGING FACILITIES
  • Y1KZCONSTRUCTION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES
  • Y1LACONSTRUCTION OF AIRPORT SERVICE ROADS
  • Y1LBCONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
  • Y1LZCONSTRUCTION OF PARKING FACILITIES
  • Y1NACONSTRUCTION OF FUEL SUPPLY FACILITIES
  • Y1NDCONSTRUCTION OF SEWAGE AND WASTE FACILITIES
  • Y1NECONSTRUCTION OF WATER SUPPLY FACILITIES
  • Y1NZCONSTRUCTION OF OTHER UTILITIES
  • Y1PACONSTRUCTION OF RECREATION FACILITIES (NON-BUILDING)
  • Y1PCCONSTRUCTION OF UNIMPROVED REAL PROPERTY (LAND)
  • Y1PZCONSTRUCTION OF OTHER NON-BUILDING FACILITIES
  • Y1QACONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
  • Z1BDMAINTENANCE OF AIRPORT RUNWAYS AND TAXIWAYS
  • Z1BZMAINTENANCE OF OTHER AIRFIELD STRUCTURES
  • Z1KAMAINTENANCE OF DAMS
  • Z1KBMAINTENANCE OF CANALS
  • Z1KFMAINTENANCE OF DREDGING FACILITIES
  • Z1KZMAINTENANCE OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES
  • Z1LAMAINTENANCE OF AIRPORT SERVICE ROADS
  • Z1LBMAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS
  • Z1LZMAINTENANCE OF PARKING FACILITIES
  • Z1NAMAINTENANCE OF FUEL SUPPLY FACILITIES
  • Z1NDMAINTENANCE OF SEWAGE AND WASTE FACILITIES
  • Z1NEMAINTENANCE OF WATER SUPPLY FACILITIES
  • Z1NZMAINTENANCE OF OTHER UTILITIES
  • Z1PAMAINTENANCE OF RECREATION FACILITIES (NON-BUILDING)
  • Z1PCMAINTENANCE OF UNIMPROVED REAL PROPERTY (LAND)
  • Z1PDMAINTENANCE OF WASTE TREATMENT AND STORAGE FACILITIES
  • Z1PZMAINTENANCE OF OTHER NON-BUILDING FACILITIES
  • Z1QAMAINTENANCE OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
  • Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS
  • Z2ABREPAIR OR ALTERATION OF CONFERENCE SPACE AND FACILITIES
  • Z2AZREPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS
  • Z2BAREPAIR OR ALTERATION OF AIR TRAFFIC CONTROL TOWERS
  • Z2BBREPAIR OR ALTERATION OF AIR TRAFFIC CONTROL TRAINING FACILITIES
  • Z2BCREPAIR OR ALTERATION OF RADAR AND NAVIGATIONAL FACILITIES
  • Z2BDREPAIR OR ALTERATION OF AIRPORT RUNWAYS AND TAXIWAYS
  • Z2BGREPAIR OR ALTERATION OF ELECTRONIC AND COMMUNICATIONS FACILITIES
  • Z2CAREPAIR OR ALTERATION OF SCHOOLS
  • Z2CZREPAIR OR ALTERATION OF OTHER EDUCATIONAL BUILDINGS
  • Z2DBREPAIR OR ALTERATION OF LABORATORIES AND CLINICS
  • Z2EAREPAIR OR ALTERATION OF AMMUNITION FACILITIES
  • Z2EBREPAIR OR ALTERATION OF MAINTENANCE BUILDINGS
  • Z2ECREPAIR OR ALTERATION OF PRODUCTION BUILDINGS
  • Z2EEREPAIR OR ALTERATION OF TANK AUTOMOTIVE FACILITIES
  • Z2EZREPAIR OR ALTERATION OF OTHER INDUSTRIAL BUILDINGS
  • Z2FAREPAIR OR ALTERATION OF FAMILY HOUSING FACILITIES
  • Z2FBREPAIR OR ALTERATION OF RECREATIONAL BUILDINGS
  • Z2FCREPAIR OR ALTERATION OF TROOP HOUSING FACILITIES
  • Z2FDREPAIR OR ALTERATION OF DINING FACILITIES
  • Z2FEREPAIR OR ALTERATION OF RELIGIOUS FACILITIES
  • Z2FZREPAIR OR ALTERATION OF OTHER RESIDENTIAL BUILDINGS
  • Z2GCREPAIR OR ALTERATION OF FUEL STORAGE BUILDINGS
  • Z2GDREPAIR OR ALTERATION OF OPEN STORAGE FACILITIES
  • Z2GZREPAIR OR ALTERATION OF OTHER WAREHOUSE BUILDINGS
  • Z2JBREPAIR OR ALTERATION OF TESTING AND MEASUREMENT BUILDINGS
  • Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS
  • Z2KAREPAIR OR ALTERATION OF DAMS
  • Z2KBREPAIR OR ALTERATION OF CANALS
  • Z2KFREPAIR OR ALTERATION OF DREDGING FACILITIES
  • Z2KZREPAIR OR ALTERATION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES
  • Z2LAREPAIR OR ALTERATION OF AIRPORT SERVICE ROADS
  • Z2LBREPAIR OR ALTERATION OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS
  • Z2LZREPAIR OR ALTERATION OF PARKING FACILITIES
  • Z2NAREPAIR OR ALTERATION OF FUEL SUPPLY FACILITIES
  • Z2NDREPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES
  • Z2NEREPAIR OR ALTERATION OF WATER SUPPLY FACILITIES
  • Z2NZREPAIR OR ALTERATION OF OTHER UTILITIES
  • Z2PAREPAIR OR ALTERATION OF RECREATION FACILITIES (NON-BUILDING)
  • Z2PCREPAIR OR ALTERATION OF UNIMPROVED REAL PROPERTY (LAND)
  • Z2PDREPAIR OR ALTERATION OF WASTE TREATMENT AND STORAGE FACILITIES
  • Z2PZREPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES
  • Z2QAREPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)

PSC names from the Acquisition.gov PSC Manual (opens in a new tab) (April 2025 edition), checked Nov 12, 2026.

Teaming preferences

Learn more about teaming agreements and joint ventures

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.

Business development contact

No BD contact published

Contact details appear once the company claims this profile.
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Corporate hierarchy

Affiliation & size about affiliation and size
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.

Corrections

Corrections to SAM.gov data must be made in SAM.gov; TeamingIndex picks them up on the next nightly sync. Go to SAM.gov (opens in a new tab)

Machine-readable: 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.

Teaming

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Claim this profileCapability statement (.md)