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Underground utility and excavation in 32656 (Keystone Heights)

4 underground utility contractors serving ZIP 32656. Licenses checked October 15, 2026. Contact the company you choose directly, free.

Find my best matchHow we rank

Quick answer. 32656 (Keystone Heights), FL has 4 underground utility contractors listed on Florida Home Network, and 4 of them hold an active Florida license we matched to DBPR records (latest check October 15, 2026). Top ranked by Rank Score: Black Diamond Excavating LLC, Jax Utilities Management, Inc., Corbitt Site Construction LLC. Rankings come from public records and are never sold.

Top 4 underground utility contractors

Numbered by Rank Score. Small market, so we number the top 5 only. How scores work

  1. 1

    Black Diamond Excavating LLC

    Underground utility and excavation Keystone Heights

    • State License ActiveAn active Florida license matched to this company in DBPR records. Source: Florida DBPR license search, checked 2026-10-15.
    • Clean RecordNo CILB disciplinary final order on any of its construction licenses in the last 5 fiscal years. Source: DBPR CILB discipline reports, checked 2026-10-15.
    • 30+ years in FloridaMilestones at 5, 10, 20 and 30 years, counted from the Sunbiz filing date or first license issue date. Source: Florida Sunbiz and DBPR, checked 2026-10-15.
    • +2
    • About badges
    • 49 yrs in Florida
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  2. 2

    Jax Utilities Management, Inc.

    Underground utility and excavation Keystone Heights

    • State License ActiveAn active Florida license matched to this company in DBPR records. Source: Florida DBPR license search, checked 2026-10-15.
    • Clean RecordNo CILB disciplinary final order on any of its construction licenses in the last 5 fiscal years. Source: DBPR CILB discipline reports, checked 2026-10-15.
    • 20+ years in FloridaMilestones at 5, 10, 20 and 30 years, counted from the Sunbiz filing date or first license issue date. Source: Florida Sunbiz and DBPR, checked 2026-10-15.
    • +1
    • About badges
    • 26 yrs in Florida
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    Save Jax Utilities Management, Inc.
  3. 3

    Corbitt Site Construction LLC

    Underground utility and excavation Keystone Heights

    • State License ActiveAn active Florida license matched to this company in DBPR records. Source: Florida DBPR license search, checked 2026-10-15.
    • Clean RecordNo CILB disciplinary final order on any of its construction licenses in the last 5 fiscal years. Source: DBPR CILB discipline reports, checked 2026-10-15.
    • 10+ years in FloridaMilestones at 5, 10, 20 and 30 years, counted from the Sunbiz filing date or first license issue date. Source: Florida Sunbiz and DBPR, checked 2026-10-15.
    • +1
    • About badges
    • 19 yrs in Florida
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    Save Corbitt Site Construction LLC
  4. 4

    Allsite Contracting, Inc.

    Underground utility and excavation Keystone Heights

    • State License ActiveAn active Florida license matched to this company in DBPR records. Source: Florida DBPR license search, checked 2026-10-15.
    • Clean RecordNo CILB disciplinary final order on any of its construction licenses in the last 5 fiscal years. Source: DBPR CILB discipline reports, checked 2026-10-15.
    • 10+ years in FloridaMilestones at 5, 10, 20 and 30 years, counted from the Sunbiz filing date or first license issue date. Source: Florida Sunbiz and DBPR, checked 2026-10-15.
    • +1
    • About badges
    • 18 yrs in Florida
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    Save Allsite Contracting, Inc.

Common questions

How many underground utility contractors are listed in 32656 (Keystone Heights)?

4 as of October 15, 2026, of which 4 have an active Florida license matched to state records.

Does a underground utility and excavation company in Florida need a license?

Florida requires a state license for this work (DBPR CILB). Check any license at myfloridalicense.com.

Who are the top rated underground utility contractors in 32656 (Keystone Heights)?

By Rank Score, which uses license status, years in Florida, state discipline records and other public records: Black Diamond Excavating LLC, Jax Utilities Management, Inc., Corbitt Site Construction LLC.

Can companies pay to rank higher here?

No. Rank Score uses public records only. Paid plans and sponsored placements never change rankings, and sponsored placements are always labeled.

Guides for hiring underground utility contractors

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