| Award | Citywide Plumbing and Fire Suppression RC - Renewal #1 | Citywide Administrative Services | WDF Inc. | $8.9M | Renewal | Aug 6, 2025 | 85621B0011002R001 |
| Award | BWT-JOC-20-EP Job order Contracting East Plumbing | Environmental Protection | WDF Inc. | $10.0M | Renewal | Apr 24, 2023 | 82621B0041001R001 |
| Award | Re-Bid- JOCS Plumbing Work | Correction | WDF Inc. | $5.0M | Competitive Sealed Bids | Mar 23, 2023 | 07223B0001001 |
| Award | Plumbing and Fire Suppression | Citywide Administrative Services | WDF Inc. | $4.3M | Competitive Sealed Bids | Jul 6, 2022 | 85621B0011002 |
| Award | JOC-22-SP Job Order Contract for South Region Plumbing | Environmental Protection | WDF Inc. | $15.0M | Competitive Sealed Bids | Jun 28, 2022 | 82621B0068001 |
| Award | Resiliency Program Job Order Contr, Gen Constr, Qns, MNY | Environmental Protection | WDF Inc. | $9.5M | Renewal | Jun 17, 2022 | 82620B8288KXLR001 |
| Award | BWT-JOC-20-EP Job order Contracting East Plumbing | Environmental Protection | WDF Inc. | $15.0M | Competitive Sealed Bids | Jan 4, 2022 | 82621B0041001 |
| Award | JOB ORDER CONTRACT GC-4 | Design and Construction | WDF Inc. | $1 | Competitive Sealed Bids | Aug 18, 2020 | 85019B0077 |
| Award | RESILIENCY PROGRAM JOB ORDER CONTRACT, GENERAL CONSTRUCTION, QUEENS AND MANHATTAN | Environmental Protection | WDF Inc. | $29.0M | Competitive Sealed Bids | Dec 2, 2019 | 82619B0064001 |
| Award | RESILIENCY PROGRAM JOB ORDER CONTRACT, GENERAL, BRONX | Environmental Protection | WDF Inc. | $25.5M | Competitive Sealed Bids | Jul 29, 2019 | 82919B0025001 |
| Award | PLUMBING JOB ORDER CONTRACT FOR SOUTH REGION | Environmental Protection | WDF Inc. | $15.0M | Competitive Sealed Bids | May 23, 2019 | 82618B0048001 |
| Award | GENERAL CONSTRUCTION JOB ORDER CONTRACT FOR NORTH REGION, QNS, BX, MANH. | Environmental Protection | WDF Inc. | $21.0M | Competitive Sealed Bids | May 23, 2019 | 82617B0047001 |
| Award | GENERAL CONSTRUCTION JOB ORDER CONTRACT FOR EAST REGION, QNS, BKLYN | Environmental Protection | WDF Inc. | $21.0M | Competitive Sealed Bids | Aug 2, 2017 | 82617B0043001 |
| Award | PLUMBING JOB ORDER CONTRACT FOR EAST REGION, QNS, BKLYN | Environmental Protection | WDF Inc. | $21.0M | Competitive Sealed Bids | Aug 2, 2017 | 82617B0045001 |
| Award | PLUMBING JOB ORDER CONTRACT FOR NORTH REGION | Environmental Protection | WDF Inc. | $15.0M | Competitive Sealed Bids | Feb 28, 2017 | 82616B0018001 |
| Award | JOC-12-SG: JOB ORDER CONTRACT SOUTH REGION GENERAL | Environmental Protection | WDF Inc. | $14.0M | Competitive Sealed Bids | Jan 30, 2015 | 82612WPC1253 |
| Award | JOC-12-SP: JOB ORDER CONTRACT SOUTH REGION PLUMBING | Environmental Protection | WDF Inc. | $14.0M | Competitive Sealed Bids | Jan 30, 2015 | 82612WPC1257 |
| Award | JOC-13-EP: JOB ORDER CONTRACT EAST REGION PLUMBING | Environmental Protection | WDF Inc. | $6.0M | Competitive Sealed Bids | Jan 30, 2015 | 82613WPC1288 |
| Award | JOC-13-EH: JOB ORDER CONTRACT HVAC EAST REGION | Environmental Protection | WDF Inc. | $2.0M | Competitive Sealed Bids | Jan 30, 2015 | 82613WPC1286 |
| Award | SA-1F: EMERGENCY CONTRACT FOR MISC. GENERAL CONSTRUCTION AND EQUIPMENT AT ROCKAWAY. | Environmental Protection | WDF Inc. | $1.2M | Other | May 9, 2013 | 82613WPHSA1F |
| Award | HUNTS POINT PHASE 4, CARBON ADDITON FOR BNR | Environmental Protection | WDF Inc. | $7.9M | Competitive Sealed Bids | Jul 5, 2012 | 82612WP01219 |
| Award | MARINE TRANSFER STATION CONVERSION PROGRAM HAMILTON AVENUE MARINE TRANSFER STATION | Sanitation | WDF Inc. | $6.3M | Competitive Sealed Bids | Apr 6, 2010 | 82708RR00035 |
| Award | CENTRAL RESIDUALS BUILDING, NEWTOWN CREEK-PLUMBING. | Environmental Protection | WDF Inc. | $11.2M | Competitive Sealed Bids | Nov 24, 2009 | 82609WP01167 |
| Award | NEWTOWN CREEK WPCP UPGRADE SOUTH BATTERY GREENPOINT AVE. BROOKLYN NEW YORK. | Environmental Protection | WDF Inc. | $20.8M | Competitive Sealed Bids | Oct 15, 2008 | 82607WP01106 |
| Award | BNR TECHNOLOGY UPGRADE-GEN CONST. WARDS ISLAND, N.Y. | Environmental Protection | WDF Inc. | $39.2M | Competitive Sealed Bids | Dec 21, 2006 | 82606WPC1100 |
| Award | TALLMAN ISLAND UPGRADE-PLUMBING TALLMAN ISLAND WPCP, QUEENS, N.Y. | Environmental Protection | WDF Inc. | $2.6M | Competitive Sealed Bids | Sep 27, 2006 | 82606WP01017 |
| Award | MANHATTAN PUMPING STATION UPGRADE (PLUMBING), NEWTOWN CREEK WPCP. | Environmental Protection | WDF Inc. | $2.5M | Competitive Sealed Bids | Feb 14, 2005 | 82604WP00917 |
| Award | RECONSTRUCTION OF EIGHT (8) PRIMARY CLIMBER SCREENS AT THE OWLS HEAD WPCP. | Environmental Protection | WDF Inc. | $3.3M | Competitive Sealed Bids | Dec 3, 2004 | 82604WPC1007 |
| Award | JEROME AVENUE MUNICIPAL PARKING GARAGE RENOVATION- PLBG and HVAC - BRONX. | Design and Construction | WDF Inc. | $86K | Competitive Sealed Bids | Dec 1, 2004 | 8502004TR0006C |
| Award | INSTALLATION OF FOUR NEW SLUDGE CAKE CONVEYOR BELTS AT THE HUNTS POINT WPCP. | Environmental Protection | WDF Inc. | $2.6M | Competitive Sealed Bids | Aug 24, 2004 | 82604WPC1010 |
| Award | UPGRADE OF THE NORTH BATTERY AND NORTH CENTRAL BATTERY, PLUMBING NEWTOWN CREEK. | Environmental Protection | WDF Inc. | $2.3M | Competitive Sealed Bids | Aug 20, 2003 | 82603WP00868 |
| Award | UPGRADE OF THE NORTH BATTERY AND NORTH CENTRAL BATTERY HVAC, NEWTOWN CREEK WPCP. | Environmental Protection | WDF Inc. | $9.2M | Competitive Sealed Bids | Aug 19, 2003 | 82603WP00867 |