| american civil constructors llc C1876-1993 | Foreign Limited-Liability Company | Active In good standing | Manager | 800 S. Douglas Rd., 10th Floor, Coral Gables FL 33114 | 1993 |
| at power, inc. E0068732009-0 | Domestic Corporation | Active In good standing | Director, President, Secretary, Treasurer | 800 S DOUGLAS RD, 12TH FLOOR, CORAL GABLES FL 33134 | 2009 |
| EC SOURCE SERVICES, LLC E0112292011-5 | Foreign Limited-Liability Company | Active In good standing | Manager | 800 S DOUGLAS RD., SUITE 1200, Coral Gables FL 33114 | 2011 |
| energy environmental group, inc. E0068522009-5 | Domestic Corporation | Active In good standing | Director, President, Secretary, Treasurer | 800 S DOUGLAS RD, STE 1200, Coral Gables FL 33114 | 2009 |
| ENERGY ERECTORS, INC. C23780-2002 | Foreign Corporation | Active In good standing | Director, President | 800 S Douglas Rd, Suite 1200, Coral Gables FL 33114 | 2002 |
| fnf construction, inc. C9154-1988 | Foreign Corporation | Active In good standing | Director | 115 S. 48th Street, Tempe AZ 85280 | 1988 |
| iea constructors. llc E0430422009-3 | Foreign Limited-Liability Company | Active In good standing | Manager | 800 S Douglas Rd, 12th Floor, Coral Gables FL 33114 | 2009 |
| iea equipment management, llc E0087072019-5 | Foreign Limited-Liability Company | Active In good standing | Manager | 800 S Douglas Rd, 12th Floor, Coral Gables FL 33114 | 2019 |
| kingsley constructors, inc. E19114682021-6 | Foreign Corporation | Active In good standing | Director, President | 800 S DOUGLAS RD, #1200, Coral Gables FL 33114 | 2021 |
| mastec network solutions, inc. E0220062014-2 | Foreign Corporation | Active In good standing | Director, President | 800 S DOUGLAS RD, SUITE 1200, Coral Gables FL 33114 | 2014 |
| mastec professional services, llc E0242162016-2 | Foreign Limited-Liability Company | Active In good standing | Manager | 800 S Douglas Road, Suite 1200, Coral Gables FL 33114 | 2016 |
| mastec renewables construction company, inc. E0522322012-7 | Foreign Corporation | Active In good standing | Director | 800 S DOUGLAS RD., SUITE 1200, Coral Gables FL 33114 | 2012 |
| precision aggregate products, llc LLC8758-2000 | Domestic Limited-Liability Company | Active In good standing | Other | 800 S DOUGLAS RD, Ste 1200, Coral Gables FL 33114 | 2000 |
| precision dewatering, llc E56445352026-6 | Foreign Limited-Liability Company | Active In good standing | Manager | 800 S Douglas Rd 10th Floor, Coral Gables FL 33114 | 2026 |
| precision pipeline of wisconsin llc E0556322008-1 | Foreign Limited-Liability Company | Active In good standing | Manager | 800 S DOUGLAS ROAD FL 10, Coral Gables FL 33114 | 2008 |
| white construction, llc C19458-2002 | Foreign Limited-Liability Company | Active In good standing | Manager | 800 S Douglas Rd, 12th Floor, Coral Gables FL 33114 | 2002 |
| data cell systems, inc. C16091-2003 | Foreign Corporation | Merged Not in good standing | Director, President | 800 S DOUGLAS RD PENTHOUSE, CORAL GABLES FL 33134 | 2003 |
| henkels & mccoy, inc. C694-1965 | Foreign Corporation | Withdrawn Not in good standing | Director, President | 800 Douglas Road, Suite 1200, Coral Gables FL 33114 | 1965 |
| OPTIMA NETWORK SERVICES, INC. E0240312008-9 | Foreign Corporation | Merged Not in good standing | Director, President | 800 S DOUGLAS RD., 12TH FLOOR, CORAL GABLES FL 33134 | 2008 |
| three phase line construction, inc. E0422932010-7 | Foreign Corporation | Withdrawn Not in good standing | Director, President | 800 S DOUGLAS RD. 12TH FLOOR, CORAL GABLES FL 33134 | 2010 |
| westower communications inc. C22482-1999 | Foreign Corporation | Merged Not in good standing | Director, President | 800 S DOUGLAS RD., PENTHOUSE, CORAL GABLES FL 33134 | 1999 |
