| Old Line Construction Inc. | Dunkirk | MD | $503K |
| Samuel Holdings, LLC | Kingshill | VI | $499K |
| Loman Water Resources LLC | Shawnee | OK | $498K |
| M-W Drilling, Inc. | Anchorage | AK | $496K |
| Hydro-klean LLC | Des Moines | IA | $492K |
| Anson Excavating & Pipe, Inc. | Craig | CO | $488K |
| Ld Docsa Associates Inc. | Kalamazoo | MI | $485K |
| Diamond Industrial Corp. | Morehead City | NC | $478K |
| Midwest Well Services Inc. | Waupun | WI | $471K |
| Langley Source LLC | Broken Bow | OK | $457K |
| TNT Construction Group, LLC | Grand Rapids | MN | $456K |
| Arboleda Faini Hidrotecnologia C. Ltda. | Quito | | $454K |
| Tam Enterprises Inc. | Goshen | NY | $439K |
| Rogele Incorporated | Harrisburg | PA | $435K |
| Konzel Construction Co. Inc. | Erie | PA | $428K |
| Action Construction Austin LLC | Waco | TX | $423K |
| Caveland Sanitation Authority Inc. | Cave City | KY | $417K |
| Dbu Construction Inc. | Chichester | NH | $414K |
| Patterson Professional Services LLC | Collinsville | TX | $395K |
| Geolabs Inc. | Waipahu | HI | $382K |
| Jw Environmental LLC | Phoenix | MD | $372K |
| Negev Limited | Nairobi | | $356K |
| J.p. Seworootor, Inc. | Beltsville | MD | $348K |
| R & R Pipeline, Incorporated | Santa Paula | CA | $346K |
| James Robert Ashe | Randle | WA | $342K |
| A.c. Schultes Of Maryland, Inc. | Millersville | MD | $339K |
| Pacific Underground Services | Martinez | CA | $339K |
| William Klesalek | Mandan | ND | $335K |
| Pate Construction, Inc. | Yakutat | AK | $329K |
| Insituform Technologies, LLC | Chesterfield | MO | $329K |
| Advanced Systems Design, Inc. | Albuquerque | NM | $320K |
| Scharnagl Hoch- Und Tiefbau-gmbh | Weiden | | $314K |
| R P Construction LLC | Pitkin | LA | $312K |
| Donald Smith Company, LLC | Headland | AL | $310K |
| Keokuk Contractors Inc. | Keokuk | IA | $302K |
| Cape Dredging Inc. | Buxton | NC | $300K |
| Orange Construction Corp. | Morgantown | WV | $298K |
| Jake's Excavating And Landscaping, LLC | Ironwood | MI | $296K |
| Mustin Pipeline Construction, Inc. | Hanford | CA | $290K |
| Tl Enterprises LLC | Silver City | NM | $283K |
| Stillwell Enterprises Inc. | Sylva | NC | $280K |
| Outdoor Systems Management, LLC | Peoria | AZ | $280K |
| Corbett Construction | Knob Noster | MO | $278K |
| Mountain Top Development LLC | Show Low | AZ | $275K |
| O'rourke/badlands Enterprises LLC | Porcupine | SD | $270K |
| Woodrow Sapp Well Drilling, Inc. | Brunswick | GA | $262K |
| Action Direct LLC | Mesa | AZ | $257K |
| Diversified Undergrounds LLC | Fort Mohave | AZ | $256K |
| Deborn Construction, Inc. | Woodbridge | VA | $255K |
| U.S. Clean Water Technology, LLC | Austin | TX | $248K |
| A.j. Burk, LLC | Horner | WV | $246K |
| Ehrhart Excavating, LLC | Hoyt | KS | $240K |
| Jett Development LLC | Shepherd | MT | $234K |
| Ers Industrial Services, Inc. | Fremont | CA | $229K |
| Empire-ewp LLC | Wenatchee | WA | $227K |
| Sheridan Plumbing & Sewer, LLC | Bedford Park | IL | $226K |
| Terrace Construction Co. Inc. | Cleveland | OH | $223K |
| Chubu Kamikita Seiso Co. Ltd. | Kamikita-gun | | $219K |
| Crouse Concepts Inc. | Sullivan | IL | $217K |
| Pittsburg Tank And Tower Maintenance Co. Inc. | Henderson | KY | $216K |
| Chambers Drilling Company | Kalispell | MT | $215K |
| Harri Plumbing & Heating, Inc. | Juneau | AK | $211K |
| Savy & Sons, LLC | Amston | CT | $209K |
| K.j.u., Inc. | Washington | MO | $209K |
| Legacy Irrigation And Supply LLC | Sheridan | WY | $208K |
| Critical Pipeline Repair LLP | Madison | IN | $200K |
| Flynn Drilling Co. | Troy | MO | $200K |
| Fluence Italy S.R.L. | Padova | PD | $197K |
| Jones Drilling Co. Inc. | Lebanon | OR | $195K |
| BDG, Inc. | Cold Spring | MN | $192K |
| A-advanced Septic Services, LLC | Auburn | WA | $192K |
| Harger Utility Contractors, Inc. | Lock Haven | PA | $188K |
| Shoestring Enterprises LLC | Olustee | OK | $183K |
| Naastad Bros., Inc. | Hatton | ND | $178K |
| Floright Pump & Repair, LLC | Casa Grande | AZ | $175K |
| Viking Painting LLC | Omaha | NE | $170K |
| Water Well Solutions Wisconsin LLC | Oconomowoc | WI | $170K |
| Iverson Earth Works LLC | Custer | WA | $169K |
| Texas J5 Environmental, LLC | Maypearl | TX | $167K |
| L Showmee Home Solutions, LLC | Tracy | CA | $165K |
| Water Medic Inc. | Dupont | PA | $163K |
| A.c. Schultes, Inc. | Woodbury Heights | NJ | $162K |
| T. E. Roberts, Inc. | Irvine | CA | $161K |
| Iraq Al Iquhowan Company Ltd. | Baghdad | | $160K |
| Grace Contracting Services LLC | Ladson | SC | $160K |
| Weber Water Resources LLC | Mesa | AZ | $155K |
| Fain Drilling & Pump Co. Inc. | Valley Center | CA | $155K |
| Dani & Danny's Fabrication LLC | Corpus Christi | TX | $154K |
| Lyttle Utilities, Incorporated | Richmond | VA | $154K |
| Just In Time Construction LLC | Falcon | CO | $150K |
| Pioppi Construction, Inc. | Southbridge | MA | $149K |
| Gripp Incorporated | Westfield | IN | $146K |
| J. G. Ewing Sewer Contractors, Inc. | Toledo | OH | $145K |
| Rodgers & Co. Inc. | Albuquerque | NM | $145K |
| Tywell Builders LLC | Jenks | OK | $144K |
| TLC Company, Inc. | Albuquerque | NM | $140K |
| Negley's Well Drilling, LLC | Newburg | PA | $140K |
| Larry Rose Construction, L.L.C. | Orderville | UT | $139K |
| K-dug, Corporation | Bristol | GA | $136K |
| Elbrock Water Systems, LLC | Animas | NM | $136K |