| Langan Engineering and Environmental Services, LLC | North Plainfield, NJ | $1,110,468 |
| ExxonMobil Biomedical Sciences, Inc. | Spring, TX | $138,000 |
| Geosyntec Consultants, Inc. | Costa Mesa, CA | $130,000 |
| Sandeep Gunnala Engineering PLLC | New York, NY | $120,000 |
| New York Power Authority | White Plains, NY | $110,000 |
| Projexiv Environmental, LLC | Mobile, AL | $110,000 |
| Gotion, Inc. | Fremont, CA | $96,533 |
| Enviro-Sciences (of Delaware), Inc. | Lake Hopatcong, NJ | $82,500 |
| WSP USA Inc. | Oakland, CA | $80,018 |
| SJCA, Inc. | Indianapolis, IN | $78,520 |
| Stantec Consulting Services Inc. | Salt Lake City, UT | $74,194 |
| Essential Utilities, Aqua Pennsylvania | Bryn Mawr, PA | $72,000 |
| A & B Environmental Services, Inc. | Houston, TX | $71,968 |
| AGT Labs Inc. | Houston, TX | $71,968 |
| AGT Labs Inc. | Houston, TX | $71,968 |
| AGT Labs Inc. | Houston, TX | $71,968 |
| Arcadis U.S., Inc. | Houston, TX | $67,588 |
| American Green Consulting Group, LLC | Portland, OR | $65,603 |
| American Green Consulting Group, LLC | Portland, OR | $65,603 |
| TRC Environmental Corporation | Lowell, MA | $65,146 |
| Reservoir Engineering Research Institute | Palo Alto, CA | $63,600 |
| AGT Labs Inc. | Houston, TX | $60,000 |
| A & B Environmental Services, Inc. | Houston, TX | $60,000 |
| AGT Labs Inc. | Houston, TX | $60,000 |
| AGT Labs Inc. | Houston, TX | $60,000 |
| A & B Environmental Services, Inc. | Houston, TX | $60,000 |
| ESGC GUAM, LLC | Tamuning, GU | $58,677 |
| Bay West LLC | Saint Paul, MN | $56,909 |
| Aptim Environmental & Infrastructure, LLC | Austin, TX | $54,122 |
| California Department of Transportation | Oakland, CA | $51,228 |