| | IGF::OT::IGF X059 HDA-564 INSTALL HVAC | PREFERRED CONSTRUCTION COMPANY, INC. | $1,573,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NBREPAIR OR ALTERATION OF HEATING AND COOLING PLANTS | Dec 7, 2018 | Dec 7, 2018 | Dec 2, 2019 |
| | IGF::OT::IGF HVAC SB SET-ASIDE MACC | PREFERRED CONSTRUCTION COMPANY, INC. | $2,085,034 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NZREPAIR OR ALTERATION OF OTHER UTILITIES | Sep 28, 2018 | Sep 28, 2018 | Nov 2, 2019 |
| | IGF::OT::IGF RM16-0197 AWEMS INTEGRATION TO SMART GRID NETWORK. | PREFERRED CONSTRUCTION COMPANY, INC. | $2,740,484 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS | Sep 6, 2018 | Sep 6, 2018 | Jul 5, 2023 |
| | IGF::OT::IGF RM15-2780 HVAC AND DDC FACILITY OPTIMIZATION AT NAVAL BASE SAN DIEGO, NAVAL BASE CORONADO, AND NAVAL BASE POINT LOMA. | PREFERRED CONSTRUCTION COMPANY, INC. | $1,540,889 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS | Sep 6, 2018 | Sep 6, 2018 | May 2, 2023 |
| | IGF::OT::IGF SD1705M AND SD 1706M REPLACE AIR HANDLERS | PREFERRED CONSTRUCTION COMPANY, INC. | $2,847,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2FCREPAIR OR ALTERATION OF TROOP HOUSING FACILITIES | Sep 19, 2017 | Sep 19, 2017 | Dec 2, 2018 |
| | IGF::OT::IGF REPLACE (2) BOILERS, BLDG. 207, REPLACE (2) BOILERS, BLDG. 632 AT NAB, AND REPLACE (1) BOILER, BLDG. 1456, NASNI, NBC, CA | PREFERRED CONSTRUCTION COMPANY, INC. | $968,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Sep 15, 2017 | Sep 15, 2017 | Sep 24, 2018 |
| | IGF::OT::IGF REPLACE BOILERS | PREFERRED CONSTRUCTION COMPANY, INC. | $1,038,016 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2FCREPAIR OR ALTERATION OF TROOP HOUSING FACILITIES | Sep 15, 2017 | Sep 15, 2017 | Aug 16, 2018 |
| | IGF::OT::IGF CONSTRUCT AND ALTERATION G/ATOR FACILITY MCAS YUMA | PREFERRED CONSTRUCTION COMPANY, INC. | $1,323,007 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 236220Commercial and Institutional Building Construction | Z2BCREPAIR OR ALTERATION OF RADAR AND NAVIGATIONAL FACILITIES | Mar 13, 2017 | Feb 28, 2017 | May 1, 2018 |
| | IGF::OT::IGF BLDG 3210 HVAC DDC REPAIR | PREFERRED CONSTRUCTION COMPANY, INC. | $540,942 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2FBREPAIR OR ALTERATION OF RECREATIONAL BUILDINGS | Nov 22, 2016 | Nov 23, 2016 | Dec 26, 2017 |
| | IGF::OT::IGF DESIGN-BUILD PROJECT TO REPAIR THE HVAC SYSTEMS IN BUILDINGS PH375, PH925,&PH1438 AT NAVAL BASE VENTURA COUNTY PORT HUENEME, CALIFORNIA | PREFERRED CONSTRUCTION COMPANY, INC. | $833,755 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS | Sep 30, 2016 | Sep 30, 2016 | Jul 5, 2018 |
| | IGF::OT::IGF TASK ORDER 0050 | PREFERRED CONSTRUCTION COMPANY, INC. | $382,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2EBREPAIR OR ALTERATION OF MAINTENANCE BUILDINGS | Sep 2, 2016 | Sep 2, 2016 | Apr 10, 2017 |
| | IGF::OT::IGF | PREFERRED CONSTRUCTION COMPANY, INC. | $762,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Jul 29, 2016 | Jul 29, 2016 | Feb 24, 2017 |
| | IGF::OT::IGF HVAC REPLACEMENT IN BUILDINGS 529 AND 565, NAVAL AIR FACILITY, EL CENTRO, CA | PREFERRED CONSTRUCTION COMPANY, INC. | $964,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS | Jun 27, 2016 | Jun 25, 2017 | Jun 26, 2017 |
| | IGF::OT::IGF HVAC SB SET-ASIDE MACC | PREFERRED CONSTRUCTION COMPANY, INC. | $655,454 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NBREPAIR OR ALTERATION OF HEATING AND COOLING PLANTS | May 4, 2016 | May 4, 2016 | Mar 31, 2017 |
| | IGF::OT::IGF HVAC SB SET-ASIDE MACC | PREFERRED CONSTRUCTION COMPANY, INC. | $978,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NBREPAIR OR ALTERATION OF HEATING AND COOLING PLANTS | May 2, 2016 | Dec 29, 2016 | Dec 29, 2016 |
| | IGF::OT::IGF HVAC SB SET-ASIDE MACC | PREFERRED CONSTRUCTION COMPANY, INC. | $620,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2BZREPAIR OR ALTERATION OF OTHER AIRFIELD STRUCTURES | Apr 12, 2016 | Mar 28, 2016 | Apr 5, 2017 |
| | P434 EMCS DDC CONTROL UPGRADES NAS FALLON IGF::OT::IGF HVAC SB SET-ASIDE MACC | PREFERRED CONSTRUCTION COMPANY, INC. | $2,643,368 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2PZREPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES | Dec 8, 2015 | Dec 8, 2015 | Aug 31, 2017 |
| | IGF::OT::IGF REPAIR POOL EQUIPMENT SYSTEM | PREFERRED CONSTRUCTION COMPANY, INC. | $318,740 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 30, 2015 | Sep 30, 2015 | Aug 28, 2016 |
| | IGF::OT::IGF B600&B615 PARALOFT REPAIRS/B600 O2 CLEANROOM HVAC AT NAB CORONADO, CA | PREFERRED CONSTRUCTION COMPANY, INC. | $846,854 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2EBREPAIR OR ALTERATION OF MAINTENANCE BUILDINGS | Sep 29, 2015 | Sep 29, 2015 | Sep 13, 2016 |
| | IGF::OT::IGF B3281 GUNLINE COOLING SYSTEM | PREFERRED CONSTRUCTION COMPANY, INC. | $422,220 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1AZMAINTENANCE OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS | Sep 28, 2015 | Sep 28, 2015 | Jan 31, 2016 |
| | IGF::OT::IGF HVAC SB SET-ASIDE MACC REPLACE WATER TUBE BOILER, BLDG. 02188 | PREFERRED CONSTRUCTION COMPANY, INC. | $332,222 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NBREPAIR OR ALTERATION OF HEATING AND COOLING PLANTS | Sep 25, 2015 | Sep 29, 2015 | Jul 26, 2016 |
| | IGF::OT::IGF RESTORE BUILDING 268 HVAC AND ELECTRICAL SYSTEMS AT NAVAL BASE SAN DIEGO, SAN DIEGO, CALIFORNIA HVAC SB SET-ASIDE MACC | PREFERRED CONSTRUCTION COMPANY, INC. | $1,585,051 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS | Sep 25, 2015 | Sep 25, 2015 | Mar 3, 2017 |
| | IGF::OT::IGF CONSTRUCTION SOLAR HOT WATER SYTEM | PREFERRED CONSTRUCTION COMPANY, INC. | $329,422 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 221114Solar Electric Power Generation | 6117SOLAR ELECTRIC POWER SYSTEMS | Sep 24, 2015 | Sep 30, 2015 | Mar 27, 2016 |
| | IGF::OT::IGF RETRO-COMMISSIONING HVAC 4 BUILDINGS AT NAWS CHINA LAKE, CA HVAC SB SET-ASIDE MACC | PREFERRED CONSTRUCTION COMPANY, INC. | $2,243,759 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Y1NZCONSTRUCTION OF OTHER UTILITIES | Sep 23, 2015 | Sep 23, 2015 | Dec 20, 2017 |
| | IGF::OT::IGF HVAC SB SET-ASIDE MACC | PREFERRED CONSTRUCTION COMPANY, INC. | $477,800 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NBREPAIR OR ALTERATION OF HEATING AND COOLING PLANTS | Aug 31, 2015 | Aug 31, 2015 | Jul 2, 2016 |