| Pacific Commercial Services, Inc. | Kapolei | HI | $30.8M |
| Ayuda Arcadis 8a Joint Venture LLC | Denver | CO | $30.7M |
| Itms, Inc. | Virginia Beach | VA | $30.5M |
| Fed95 LLC | Grand Rapids | MI | $30M |
| Versar-wsp JV | Washington | DC | $29.1M |
| Plexus Scientific Corporation | Alexandria | VA | $28.9M |
| Gsia-parsons JV LLC | Flemington | NJ | $28.4M |
| 3D Envirologics LLC | Barboursville | VA | $27.5M |
| Charter Contracting Company, LLC | Boston | MA | $26.5M |
| Tanaq Environmental LLC | Anchorage | AK | $25.9M |
| Hgl-er JV LLC | Reston | VA | $24.9M |
| Brice Integrated LLC | Anchorage | AK | $24.8M |
| Ayuda-plexus Joint Venture LLC | Denver | CO | $24.5M |
| Renova-sovereign Joint Venture | Ocean | NJ | $24.5M |
| Acv Environmental Services Inc. | Rahway | NJ | $24.5M |
| Talces JV, LLC | Anchorage | AK | $24.4M |
| Tli-bay West Joint Venture, LLC | Saint Paul | MN | $23.8M |
| Tanaq-ecm-8a JV | Anchorage | AK | $23.1M |
| Napakiak Ventures, LLC | Oak Ridge | TN | $22.9M |
| Cape-weston JV1 LLC | Norcross | GA | $22.8M |
| Pci Bhate JV LLC | Atmore | AL | $21.8M |
| Sundance Ea Associates II | Pocatello | ID | $21.6M |
| Swift River Versar JV | Anchorage | AK | $21.5M |
| Gsi MMRP JV LLC | Honolulu | HI | $21.4M |
| Beautiful Environmental Construction Co. Ltd. | Seongnam-si | GYEONGGI-DO | $21.1M |
| Noreas Aptim Environmental Remediation JV | Irvine | CA | $20.9M |
| Chemtrack Alaska, Inc. | Anchorage | AK | $20.7M |
| Rsi Remediation, LLC | San Francisco | CA | $20.6M |
| Ea-bay West Joint Venture LLC | Hunt Valley | MD | $20.5M |
| CDM A Joint Venture | Fairfax | VA | $20.4M |
| Kgsne JV II LLC | Marlborough | MA | $19.9M |
| Tactica Management Services LLC | Chattanooga | TN | $19.6M |
| Insight-esi LLC | Brea | CA | $19.4M |
| All Phase Services, Inc. | Lake Worth | FL | $19.2M |
| Io Environmental And Infrastructure Incorporated | San Diego | CA | $19.1M |
| Versar-envirocon JV | Washington | DC | $19.1M |
| Bering Sea Eccotech, LLC | Anchorage | AK | $18.8M |
| H & L Environmental Services, LLC | Maxton | NC | $18.4M |
| Plexus-ayuda Joint Venture LLC | Alexandria | VA | $18.2M |
| Catawba Teapec LLC | Rock Hill | SC | $18.1M |
| Advancia Remediation Services, LLC | Milwaukee | WI | $17.7M |
| Versar-arcadis A Joint Venture | Highlands Ranch | CO | $17.6M |
| Nsod Joint Venture | Roseville | CA | $17.5M |
| Cti-tpmc Environmental Services LLC | Farmington Hills | MI | $17.3M |
| CTL Environmental LLC | Farmington Hills | MI | $17.2M |
| Tetra Tech Ec, Inc. | Langhorne | PA | $16.8M |
| Clean Venture Inc. | Avenel | NJ | $16.7M |
| Aptim HDR, LLC | Baton Rouge | LA | $16.7M |
| Moran Environmental Recovery, LLC | Randolph | MA | $16.4M |
| T & T Marine Salvage, Inc. | Galveston | TX | $16.4M |
| SRS Battelle JV, LLC | Milwaukee | WI | $16.3M |
| Alaniz Associates Corp. | Covina | CA | $16.2M |
| Tether, Inc. | Jacksonville | FL | $15.6M |
| Patriot Environmental Services, Inc. | Signal Hill | CA | $15.4M |
| NRC Environmental Services Inc.Alameda, CA · UEI EQA2DQLMTTM1 | Alameda | CA | $15.3M |
| Petroleum Resources & Development, Inc. | Sanford | FL | $15.2M |
| Ayuda MC2 JV LLC | Denver | CO | $15.1M |
| Gse Inc. | Trinity | AL | $15M |
| Ces Insight LLC | Brea | CA | $15M |
| Energy And Environment, LLC | Fort Walton Beach | FL | $14.2M |
| Tanaq-sundance 8(a) Joint Venture, LLC | Anchorage | AK | $14.2M |
| Mmg-tli JV, LLC | Chantilly | VA | $14M |
| Right Way Environmental Contractors, Inc. | Barranquitas | PR | $13.9M |
| Haley & Aldrich, Inc. | Burlington | MA | $13.3M |
| J Foster & Associates LLC | Blackfoot | ID | $12.7M |
| Indus General Inc. | Sacramento | CA | $12.2M |
| North Wind Site Services, LLC | Morgantown | WV | $12.2M |
| Agn JV LLC | Portland | OR | $12M |
| Enhanced Environmental & Emergency Services Inc. | Clinton | MS | $11.9M |
| Seres-arcadis 8(a) JV, LLC | Charleston | SC | $11.7M |
| Otie-pwt JV, LLC | Milwaukee | WI | $11.7M |
| Bethel Environmental Solutions LLC | Anchorage | AK | $11.6M |
| Innovex-errg Joint Venture | Lafayette | CA | $11.6M |
| All Phase Solutions LLC | Adjuntas | PR | $11.3M |
| Lewis Environmental LLC | Royersford | PA | $11.2M |
| CDM Smith-bay West JV, A Joint Venture | Boston | MA | $11.2M |
| Broadbent & Associates, Inc. | Henderson | NV | $11.1M |
| Resource Environmental Services, LLC | Cerritos | CA | $10.9M |
| VNS Federal Services LLC | Richland | WA | $10.8M |
| Gsi Hawaii Inc. | Honolulu | HI | $10.6M |
| Patriot Disaster Specialist LLC | Boynton Beach | FL | $10.6M |
| NDN Otie JV, LLC | Jacksonville | FL | $10.5M |
| Bayside Engineering Construction Inc. | San Diego | CA | $10.2M |
| Srs-cape JV, LLC | Milwaukee | WI | $9.95M |
| Eqms-bem JV, LLC | Cincinnati | OH | $9.87M |
| NRC Environmental Services Inc.Seattle, WA · UEI N4WXEFT62LJ3 | Seattle | WA | $9.68M |
| Ea-wood-2 Mp JV | Hunt Valley | MD | $9.67M |
| Trinity Analysis And Development Corp. | Shalimar | FL | $9.65M |
| Auxilio FPM Joint Venture LLC | Denver | CO | $9.36M |
| Credere Envirovantage II, LLC | Westbrook | ME | $9.24M |
| Land Remediation, Inc. | Waterford | NY | $9.1M |
| Los Alamos Technical Associates, Inc. | Albuquerque | NM | $9.04M |
| Aes-esfs JV II LLC | Anchorage | AK | $9M |
| Rj Lee Group Inc. | Monroeville | PA | $8.94M |
| Susitna Environmental, LLC | Anchorage | AK | $8.93M |
| Red Rock Remediation JV | Martinez | CA | $8.89M |
| Ayuda Companies | Lafayette | CO | $8.54M |
| Hgl-portage JV LLC | Reston | VA | $8.5M |
| LDS Kemron JV 4 LLC | Anchorage | AK | $8.49M |
| Ohana Environmental And Construction-cabrera Remediation And Construction Ocrc 8a JV LLC | Castle Rock | CO | $8.47M |