| VALIANT SOUTH HOLDINGS, LLCHobe Sound, FL · Active | Hobe Sound, FL | LLC | Nov 21, 2016 | Active |
| FERREIRA UNDERGROUND POWER, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Sep 18, 2025 | Active |
| JUNO POWER SERVICES LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Jul 11, 2025 | Active |
| GRIDSTATION LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Jun 5, 2025 | Active |
| NF POWER HOLDINGS JUNO BEACH LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | May 21, 2025 | Active |
| SILVER FOX 606 LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Apr 1, 2025 | Active |
| FERREIRA BEACH STREET LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Sep 7, 2023 | Active |
| FERREIRA GROUP LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Dec 15, 2022 | Active |
| FERREIRA UTEC, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Aug 1, 2022 | Active |
| FERREIRA POWER SOUTH, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Jun 20, 2022 | Active |
| SHOPPES AT CITY CENTRE, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Mar 22, 2022 | Active |
| HOBE ONE, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Jul 8, 2021 | Active |
| JUNO AVIATION LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Feb 26, 2021 | Active |
| SALERNO ONE LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Dec 15, 2020 | Active |
| SALERNO THREE LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Dec 15, 2020 | Active |
| SALERNO TWO LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Dec 15, 2020 | Active |
| NATNEL REALTY, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Sep 2, 2020 | Active |
| TEQUESTA MALL LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Jun 14, 2018 | Active |
| 11940 HIGHWAY ONE REALTY, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Feb 20, 2018 | Active |
| FERREIRA UTILITY SERVICES LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Apr 19, 2017 | Active |
| FERREIRA FAMILY, L.L.C.Juno Beach, FL · Active | Juno Beach, FL | LLC | Oct 29, 2004 | Active |
| NF INVESTMENT GROUP, INC.Miami, FL · Active | Miami, FL | Corporation | Sep 23, 2011 | Active |
| LYFAR CORAL LLCMiami, FL · Active | Miami, FL | LLC | Jul 25, 2011 | Active |
| FERREIRA CONSTRUCTION CO. INC.Hobe Sound, FL · Active | Hobe Sound, FL | Corporation | Apr 9, 2004 | Active |
| THE FERREIRA GROUP, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 17, 2009 | Inactive |
| FF DEVELOPMENT & CONSTRUCTION, LLCStuart, FL · Inactive | Stuart, FL | LLC | Mar 31, 2004 | Inactive |
| FF PROPERTIES, LLCPalm City, FL · Inactive | Palm City, FL | LLC | Mar 1, 2005 | Inactive |
| COVE/SALERNO PARTNERS, LLCJuno Beach, FL · Inactive | Juno Beach, FL | LLC | Oct 10, 2005 | Inactive |
| N.F. INVESTMENT GROUP, LIMITED LIABILITY COMPANYMiami, FL · Inactive | Miami, FL | LLC | Sep 23, 2011 | Inactive |
| M & N AEROSPACE LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Jun 7, 2012 | Inactive |
| VALIANT POWER SOUTH, LLCHobe Sound, FL · Inactive | Hobe Sound, FL | LLC | Mar 31, 2015 | Inactive |
| FERREIRA VALIANT, LLCStuart, FL · Inactive | Stuart, FL | LLC | Apr 28, 2015 | Inactive |
| FERREIRA DERR CONSTRUCTION LLCJuno Beach, FL · Inactive | Juno Beach, FL | LLC | Nov 2, 2022 | Inactive |
| DERR FERREIRA LLCJuno Beach, FL · Inactive | Juno Beach, FL | LLC | Nov 2, 2022 | Inactive |
| 9670 SW MARINE WAY LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Nov 21, 2023 | Active |
| NAT MIAMI LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Nov 27, 2023 | Active |
| RWF ROANOKE PROPERTIES LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Dec 7, 2023 | Active |
| TAN RHODE ISLAND LLCJuno Beach, FL · Inactive | Juno Beach, FL | LLC | May 1, 2024 | Inactive |
| AMERICAN PILE AND FOUNDATION LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 21, 2025 | Active |
| FERREIRA 3750 96 ST, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Jan 20, 2026 | Active |
| FERREIRA 3806 96 ST, LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Jan 20, 2026 | Active |
| TAN GREENRIDGE LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Mar 4, 2026 | Active |
| FERREIRA DEVELOPMENT GROUP LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Aug 6, 2026 | Active |
| 13659 SW VINE DR LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Sep 18, 2026 | Active |
| FERREIRA CONSTRUCTION/VANGUARD ENERGY PARTNERS JV LLCStuart, FL · Inactive | Stuart, FL | LLC | Apr 28, 2008 | Inactive |
| VANGUARD ENERGY PARTNERS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Nov 3, 2008 | Active |
| FERREIRA POWER WEST, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Aug 29, 2022 | Active |
| SUWU CORPAventura, FL · Inactive | Aventura, FL | Corporation | Jul 24, 2017 | Inactive |
| 13766 SW REED ROAD LLCJuno Beach, FL · Active | Juno Beach, FL | LLC | Oct 9, 2026 | Active |
| FERREIRA ATLANTIC CONSTRUCTION, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Oct 9, 2026 | Active |