Overview
Work performed in this ZIP, wherever the company is based; the latest year will rise
Hover over a year to see its value.
Insight Largest complete year: $738M in FY2005
Contractors registered in this ZIP, wherever they did the work
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Insight Largest complete year: $461M in FY2025
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Insights on other tabs
- Contractors
- 194 based here; 116 are SBA-listed small businesses
- Awards
- Detyens Shipyards Inc. did 27% of the work performed here; Department of the Navy placed 42%
- Offices
- 3 federal contracting offices located here; BASE CHARLESTON posted the most SAM.gov notices
Contractors
Contractors based in ZIP 29405, prime awards since FY2021, US$
169 with an active registration; 116 are SBA-listed small businesses; $1.6B in prime awards in FY2021–FY2025
Showing 1–10 of 194 contractors
| Since FY2021, US$ | ||||
|---|---|---|---|---|
| Detyens Shipyards Inc.SBA-listed small businessListed in SBA DSBS | N Charleston | 336611 Ship Building and Repairing | $943,859,697 | Active |
| Life Cycle Engineering Inc.SBA-listed small businessListed in SBA DSBS | North Charleston | 541330 Engineering Services | $282,298,104 | Active |
| Nexgen Data Systems Inc.SBA-listed small businessListed in SBA DSBS | North Charleston | 541330 Engineering Services | $212,560,793 | Active |
| Marinex Construction Inc. | Charleston Sc | 237990 Other Heavy and Civil Engineering … | $207,765,973 | Active |
| Commit Enterprises Inc.SBA-listed small businessListed in SBA DSBS | N Charleston | 541330 Engineering Services | $152,642,437 | Active |
| Modus21, LLCSBA-listed small businessListed in SBA DSBS | North Charleston | 541330 Engineering Services | $78,977,712 | Active |
| CCCS International LLCSBA-listed small businessListed in SBA DSBS | North Charleston | 236220 Commercial and Institutional Building … | $35,260,874 | Active |
| Salmons Dredging CorporationSBA-listed small businessListed in SBA DSBS | Charleston | 237990 Other Heavy and Civil Engineering … | $11,022,250 | Active |
| Liollio Architecture PCSBA-listed small businessListed in SBA DSBS | Charleston | 541310 Architectural Services | $7,827,326 | Active |
| Liollio Hartman Cox JV, LLC | Charleston | 541310 Architectural Services | $5,728,528 | Active |
Awards
Prime awards performed here, wherever the company is based
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15 smaller rows, $437M together (18.4%), folded to keep the card short.
Everyone else: $246M (10.4%)
Insight Detyens Shipyards Inc.: 27%
Subawards performed here, latest report of each
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Insight 158 subawards, $80.6M
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Insight 31% under NAICS 336611
Offices
Federal contracting offices located in ZIP 29405, by SAM.gov notices posted
3 offices, 147 notices
Showing 1–3 of 3 offices
| BASE CHARLESTON | U.S. Coast Guard | 70Z036 | 86 | Sep 15, 2026 |
| FLETC CHARLESTON PROCUREMENT OFFICE | Federal Law Enforcement Training Center | 70LCHS | 59 | Sep 27, 2026 |
| FLETC CHARLESTON OPERATIONS | Federal Law Enforcement Training Center | 70LCSC | 2 | Jan 15, 2026 |