| 6501 | LUX DRAGON CONSTRUCTION CORPORATION (55330) / PHILIPPINE CHEMSTEEL INDUSTRIES, INC. 3266f4074dfbdd0d91cb | ₱0 | ₱241.2M | ₱241.2M | 1 | 2024–2024 |
| 6502 | AICON INDUSTRIES (48423) / ST. MATTHEW GEN. CONTRACTOR & DEVELOPMENT CORP. ([REVOKED] 40908) 6c2863113b6b1eed3f64 | ₱0 | ₱241.2M | ₱241.2M | 1 | 2025–2025 |
| 6503 | LUCKY G18 CONSTRUCTION, INC. 65e7de0294ab41c4953b | ₱241.2M | ₱0 | ₱241.2M | 141 | 2009–2021 |
| 6504 | AQUALINE CONSTRUCTION CORPORATION (FORMERLY: AQUALINE CONSTRUCTION) (11555) / JANVIKE CONSTRUCTION AND SUPPLY ccc561ec157fdeeaa6af | ₱0 | ₱241.1M | ₱241.1M | 2 | 2024–2025 |
| 6505 | C.S. RAMOS CONSTRUCTION 6f2e2753a2164b1ec3e9 | ₱200.2M | ₱40.9M | ₱241.1M | 44 | 2007–2025 |
| 6506 | COLLERA CONSTRUCTION (13246) / J PRO BUILDERS 9ebbd67efa236fc37c83 | ₱0 | ₱241.1M | ₱241.1M | 2 | 2024–2024 |
| 6507 | IDAP CONSTRUCTION & SUPPLY b379d467a960005946a7 | ₱241.0M | ₱0 | ₱241.0M | 123 | 2010–2025 |
| 6508 | EGB CONSTRUCTION CORPORATION (FORMERLY: EGB CONSTRUCTION) (13722) / GSIXTY CONSTRUCTION SERVICES 7044cf26530ace96bf93 | ₱0 | ₱241.0M | ₱241.0M | 2 | 2024–2025 |
| 6509 | ZERO THREE CONSTRUCTION fbceccc1587a5b15d1dc | ₱147.4M | ₱93.5M | ₱240.9M | 52 | 2021–2025 |
| 6510 | WAGCHASZ CONSTRUCTION SERVICES 3cfec5481724cbd4d994 | ₱118.9M | ₱122.1M | ₱240.9M | 42 | 2023–2026 |
| 6511 | MELVICFOJ CONSTRUCTION bc752302943a37d4bb98 | ₱130.1M | ₱110.8M | ₱240.9M | 42 | 2023–2026 |
| 6512 | RMKP CONSTRUCTION 4582a611cce70173b122 | ₱240.9M | ₱0 | ₱240.9M | 56 | 2021–2024 |
| 6513 | RC TROCIO BUILDERS AND CONSTRUCTION SUPPLY 0da3d4e24e83984d631c | ₱240.9M | ₱0 | ₱240.9M | 56 | 2010–2015 |
| 6514 | SOLAPO CONSTRUCTION AND SUPPLY CO. (FORMERLY: NEW SOLAPO ROOFING CORPORATION) b9065e26f00c0c30b5df | ₱73.5M | ₱167.4M | ₱240.8M | 41 | 2023–2026 |
| 6515 | NEW AMSON CONSTRUCTION c5169cc8d2619533d322 | ₱226.3M | ₱14.5M | ₱240.8M | 75 | 2016–2025 |
| 6516 | JASMIG CONSTRUCTION CORPORATION (FORMERLY: JASMIG CONSTRUCTION SUPPLY) (26069) / NEWBIG FOUR J CONSTRUCTION INC. (FORMERLY: FOUR J CONSTRUCTION) 6ddd37aac5080f0f1e65 | ₱0 | ₱240.8M | ₱240.8M | 2 | 2021–2022 |
| 6517 | AVECS CORPORATION (23228) / ROSBILL CONSTRUCTION AND SUPPLY (45622) / STARBUILDERS CONSTRUCTION 7597aaa207334210101f | ₱0 | ₱240.8M | ₱240.8M | 1 | – |
| 6518 | LT POWER BUILDERS DEVELOPMENT CORPORATION cf2b7739466300a6df39 | ₱207.4M | ₱33.4M | ₱240.8M | 30 | 2018–2020 |
| 6519 | CAAB DEVELOPMENT CORPORATION 8c79467155e3018745ff | ₱240.7M | ₱0 | ₱240.7M | 39 | 2019–2025 |
| 6520 | RAMON F. JAVALERA CONSTRUCTION 354587a68444cbe53cfe | ₱209.0M | ₱31.7M | ₱240.7M | 22 | 2013–2020 |
| 6521 | RHOB CONSTRUCTION & ENGINEERING SERVICES d604a5c2abe96e83b8c5 | ₱237.6M | ₱3.0M | ₱240.6M | 147 | 2009–2025 |
| 6522 | HEAVENSTONE CONSTRUCTION SERVICES 7d4fd21ad5404989715a | ₱172.6M | ₱68.0M | ₱240.6M | 52 | 2019–2025 |
| 6523 | KATHA BUILDERS & SUPPLIES/ ONE HUNDRED PERCENT CONSTRUCTION AND DEVELOPMENT CORPORATION - JOINT VENTURE 04045406c259d1c330c6 | ₱240.3M | ₱0 | ₱240.3M | 2 | 2020–2020 |
| 6524 | ST. GERRARD CONSTRUCTION/SMPE CONSTRUCTION JOINT VENTURE a64b1bb42979939348ee | ₱240.3M | ₱0 | ₱240.3M | 7 | 2015–2017 |
| 6525 | WEFIX CONSTRUCTION SERVICES INC. 1677bc8de4bac9f2707c | ₱240.3M | ₱0 | ₱240.3M | 62 | 2015–2025 |