| D2R Services LLC | Aiken | SC | $0 |
| Dakota Technologies Company, LLC | New Hope | MN | Subcontractor |
| Dawson Solutions, LLC | Fairfax | VA | Subcontractor |
| Decon Environmental & Engineering, Inc. | Lauderdale Lakes | FL | $0 |
| Demolition & Asbestos Removal, Inc. | Greensboro | NC | $0 |
| Disaster Restoration Services, Inc. | Charles City | VA | $0 |
| Draybro, LLC | Stillwater | OK | $0 |
| Drewelow Remediation Equipment, Inc. | Escondido | CA | Subcontractor |
| Dsea Services Inc. | Cincinnati | OH | Subcontractor |
| Dsi Holdings Corporation | Downers Grove | IL | $0 |
| Dynamic Cleaning Inc. | Plainville | MA | $0 |
| Earth Services & Abatement LLC | Commerce City | CO | Subcontractor |
| Eastern Environmental Management, L.L.C | Rocky Mount | NC | $0 |
| Eco Clean Hawaii LLC | Haleiwa | HI | Subcontractor |
| Eco Environmental Services, Inc. | Kent | WA | $0 |
| Eco Global Sales Group, Inc. | Sunrise | FL | $0 |
| Ecolotree, Inc. | North Liberty | IA | Subcontractor |
| Edge Specialty Services, Inc. | Alice | TX | $0 |
| Edgewater Technical Associates, LLC | Los Alamos | NM | Subcontractor |
| Ehs Support LLC | Indiana | PA | Subcontractor |
| Eis Holding, LLC | Westlake | TX | Subcontractor |
| El Capitan Environmental Services | Sun Valley | CA | $0 |
| Eleven Engineering Inc. | Petaluma | CA | Subcontractor |
| Elite Environmental & Safety Services, Inc. | Evansville | IN | $0 |
| E-logic, Inc. | Southlake | TX | $0 |
| Els Abatement & Construction, Inc. | Jacksonville | FL | $0 |
| Emcon, Inc. | Zachary | LA | Subcontractor |
| Engineering And Environmental Construction, Inc. | Huntington Beach | CA | Subcontractor |
| Enkay Engineering & Equipment Co. Inc. | Fountain Valley | CA | $0 |
| Enpuricon Inc. | Apex | NC | Subcontractor |
| En Rx LLC | Big Spring | TX | Subcontractor |
| Entact, LLC | Westmont | IL | Subcontractor |
| Enviro-air Technologies Inc. | Coopersburg | PA | $0 |
| Envirocare, LLC | Rockville | MD | $0 |
| Enviromasters Inc. | Carrollton | GA | Subcontractor |
| Environmental Abatement Services Inc. | Mount Vernon | WA | Subcontractor |
| Environmental Advisory Services, Inc. | Ludington | MI | $0 |
| Environmental Concepts Inc. | Christiansted | VI | $0 |
| Environmental Concerns Of Fayetteville, Inc. | Fayetteville | NC | Subcontractor |
| Environmental Field Services, Inc. | Indianapolis | IN | Subcontractor |
| Environmental Hazards Management, Inc. | Williston | VT | $0 |
| Environmental Maintenance Engineers, Inc. | Inkster | MI | Subcontractor |
| Environmental Management Plus, Inc. | Jackson | MS | $0 |
| Environmental Remediation Contractor LLC | Columbus | OH | $0 |
| Environmental Remediation Contractors, Inc. | Anaheim | CA | $0 |
| Environmental Remediation Services, LLC | Jacksonville | FL | Subcontractor |
| Environmental Restorations Inc. | Hampstead | NH | Subcontractor |
| Environmental Services, Inc. | Norfolk | NE | Subcontractor |
| Environmental Waste Minimization, Inc. | Northampton | PA | Subcontractor |
| Enviroplus, Inc. | Skokie | IL | Subcontractor |
| Eq Industrial Services, Inc. | Livonia | MI | Subcontractor |
| Errg-b&v JV | Martinez | CA | $0 |
| Errg Perma-fix | Martinez | CA | Subcontractor |
| Esac Environmental Solutions And Control, LLC. | Galveston | TX | $0 |
| Etec, Inc. | Washougal | WA | Subcontractor |
| Extreme Restoration, Inc. | Newport News | VA | Subcontractor |
| First Environmental, Inc. | Macon | GA | Subcontractor |
| Flood Department, LLC | Mount Airy | MD | $0 |
| Focal Technologies, Inc. | Portland | OR | Subcontractor |
| Freytech Inc. | Miami | FL | $0 |
| FRX Inc. | Blue Ash | OH | Subcontractor |
| F.s. & G.s. Services, Inc. | Puyallup | WA | Subcontractor |
| Gainco Inc. | Portland | TX | Subcontractor |
| General Environmental Services, Inc. | Warwick | RI | $0 |
| Geo-solutions Inc. | New Kensington | PA | Subcontractor |
| Gill Industries Ltd. | Belle Chasse | LA | $0 |
| Global Contracting, LLC | Poplarville | MS | Subcontractor |
| Global Disaster Recovery Inc. | Labelle | FL | $0 |
| Global Environmental Inc. | Saint Louis | MO | Subcontractor |
| Global Green Service Group, LLC | Dearborn Heights | MI | Subcontractor |
| Global Prevention Services, Inc. | Scottsdale | AZ | $0 |
| Global Remediation Technologies Inc. | Traverse City | MI | Subcontractor |
| Golkin Corp. | Manassas | VA | $0 |
| Good Earthkeeping Organization, Inc. | Orange | CA | Subcontractor |
| Green Home Solutions, LLC | Cleveland | OH | $0 |
| Green Science & Innovations Inc. | Odessa | FL | $0 |
| Greenwich Environmental Designs Inc. | New York | NY | Subcontractor |
| Greenwood Abatement Consultants, Inc. | Butler | NJ | $0 |
| Ground/water Treatment & Technology, LLC | Wharton | NJ | Subcontractor |
| G-star Enterprises, Inc. | Brooklyn | NY | $0 |
| GTM Contracting Inc. | Brooklyn | NY | $0 |
| Gulf Of Alaska Keeper | Anchorage | AK | $0 |
| Gulf Sandblasting And Painting, Inc. | Saucier | MS | $0 |
| H20 Environmental Inc. | Boise | ID | Subcontractor |
| Hal Solutions LLC | Greensboro | NC | $0 |
| Harbor Environmental Group Inc. | Huntington Beach | CA | $0 |
| Hawkston LLC | Columbia | TN | Subcontractor |
| Haz-mat Response, Inc. | Olathe | KS | Subcontractor |
| His Constructors, Inc. | Fairland | IN | Subcontractor |
| Hoosier Equipment Service Inc. | Camby | IN | $0 |
| H&P Construction LLC | Fountain | CO | Subcontractor |
| HRS Services, LLC | Ardmore | AL | $0 |
| Hughes Construction Company, Inc. | Louisville | MS | $0 |
| Huha Mechanical Services Inc. | Douglassville | PA | Subcontractor |
| Hunter & Associates Construction Co. | Louisville | KY | $0 |
| Hydro-quip, Inc. | Seekonk | MA | $0 |
| Ikon Environmental Solutions, LP | Houston | TX | Subcontractor |
| Impact Services, Incorporated | Covington | KY | $0 |
| Indepth Corp. | San Diego | CA | Subcontractor |
| Inland Environments, Ltd. | Porter | TX | $0 |
