Directory
Directory of Top Civil Engineering Firms
Neutral, sourced profiles of leading U.S. civil engineering firms, tagged by ownership. Every fact links to a public source. Informational only; not an endorsement or ranking.
Showing 308 of 308 firmsSorted A to Z · Not a ranking · Not an endorsement
| Firm | Ownership | Headquarters (per source) | Website |
|---|---|---|---|
| A. Morton Thomas and Associates Inc. | Employee-owned (ESOP) | Rockville, Maryland | amtengineering.com |
| A.O. Hardee & Son | Independent / other ownership | Little River, South Carolina | aohardee.com |
| Actalent Services | Independent / other ownership | Hanover, Maryland | actalentservices.com |
| AECOM | Independent / other ownership | Dallas, Texas | aecom.com |
| AG&E | Ownership not published | Not published | age-se.com |
| AI Engineers, Inc. | Employee-owned (ESOP) | Middletown, Connecticut | aiengineers.com |
| AKRF, Inc. | Ownership not published | New York City, New York | akrf.com |
| Allana Buick & Bers Inc. | Ownership not published | Silicon Valley, California | abbae.com |
| Alta Planning + Design Inc. | Private equity backed | Portland, Oregon | altago.com |
| American Engineering Testing Inc. | Ownership not published | Salt Lake City, Utah | americantesting.net |
| Arcadis North America (Arcadis U.S., Inc.) | Ownership not published | Highlands Ranch, Colorado | arcadis.com/en-us |
| Ardurra | Private equity backed | Miami, Florida | ardurra.com |
| ARM Group Enterprises Inc. | Ownership not published | Rochester, New York | armcompanies.com |
| Arora Engineers | Ownership not published | Chadds Ford, Pennsylvania | aroraengineers.com |
| Arquitectonica | Ownership not published | Miami, Florida | arquitectonica.com |
| Artheon | Private equity backed | East Brunswick, New Jersey | artheon.com |
| Arup US Inc. | Ownership not published | New York, New York | arup.com |
| ATCS | Ownership not published | Herndon, Virginia | atcs.com |
| Atwell | Private equity backed | Southfield, Michigan | atwell.com/%20(the%20site%20returns%20an%2… |
| Audubon Cos. | Ownership not published | Houston, Texas | audubon.org |
| Ayres | Employee-owned (ESOP) | Eau Claire, Wisconsin | ayresinc.com |
| Bala Consulting Engineers Inc. | Ownership not published | Philadelphia, Pennsylvania | bala.com |
| Ballinger | Ownership not published | Philadelphia, Pennsylvania | ballinger.com |
| Barr Engineering | Employee-owned (ESOP) | Minneapolis, Minnesota | barr.com |
| Bartlett & West, Inc. | Employee-owned (ESOP) | Topeka, Kansas | bartlettwest.com |
| Baxter & Woodman Inc. | Ownership not published | Crystal Lake, Illinois | baxterwoodman.com |
| Bechtel | Ownership not published | Reston, Virginia | bechtel.com |
| Benesch | Ownership not published | Chicago, Illinois | benesch.com |
| Beyer Blinder Belle Architects & Planners | Ownership not published | New York, New York | beyerblinderbelle.com |
| BGE, Inc. | Employee-owned (ESOP) | Houston, Texas | bgeinc.com |
| BKF Engineers | Private equity backed | Oakland, California | bkf.com |
| BKV Group | Ownership not published | Minneapolis, Minnesota | bkvgroup.com |
| Black & Veatch | Employee-owned (ESOP) | Overland Park, Kansas | bv.com |
| Bohannan Huston Inc. | Ownership not published | Albuquerque, New Mexico | bhinc.com |
| Bolton & Menk | Employee-owned (ESOP) | Not published | bolton-menk.com |
| Boswell | Ownership not published | South Hackensack, New Jersey | boswell.com |
| Boulder Associates | Ownership not published | Boulder, Colorado | ba-design.com |
| Bowman Consulting Group | Independent / other ownership | Reston, Virginia | bowman.com |
| Braun Intertec Corporation | Employee-owned (ESOP) | Bloomington, Minnesota | braunintertec.com |
| Brown and Caldwell | Employee-owned (ESOP) | Walnut Creek, California | brownandcaldwell.com |
| BRPH Cos. Inc. | Employee-owned (ESOP) | Melbourne, Florida | brph.com |
| BSA | Ownership not published | Carmel, Indiana | bsa.com |
| Burns & McDonnell | Employee-owned (ESOP) | Kansas City, Missouri | burnsmcd.com |
| Burns Engineering Inc. | Employee-owned (ESOP) | Philadelphia, Pennsylvania | burnsengineering.com |
| BWBR | Ownership not published | St. Paul, Minnesota | bwbr.com |
| Carollo Engineers, Inc. | Ownership not published | Walnut Creek, California | carollo.com |
| CDM Smith | Employee-owned (ESOP) | Boston, Massachusetts | cdmsmith.com |
| Certerra | Ownership not published | Nevada | certerra.com |
| CESO Inc. | Ownership not published | Dayton, Ohio | cesoinc.com |
| CHA Consulting Inc. | Ownership not published | Albany, New York | cha.com |
| Civil & Environmental Consultants Inc. | Ownership not published | Moon Township, Pennsylvania | civilenvironmental.com |
| Clark Dietz Inc. | Employee-owned (ESOP) | Illinois | clarkdietz.com |
| Cobb, Fendley & Associates, Inc. (CobbFendley) | Employee-owned (ESOP) | Houston, Texas | cobbfendley.com |
| Coffman Engineers Inc. | Ownership not published | Seattle, Washington | coffman.com |
| Commonwealth Associates Inc. | Ownership not published | Jackson, Michigan | cai-engr.com |
| Congruex | Ownership not published | Boulder, Colorado | congruex.com |
| Consor Engineers | Ownership not published | Miami, Florida | consoreng.com |
| Cooper Carry | Ownership not published | Atlanta, Georgia | coopercarry.com |
| Core States Group | Ownership not published | West Chester, Pennsylvania | corestatesgroup.com |
| COWI North America Inc. | Ownership not published | Seattle, Washington | cowi.com |
| CPH | Private equity backed | Sanford, Florida | cphcorp.com |
| CPL Architecture Eng’g and Planning | Ownership not published | Fairport, New York | cplteam.com |
| Crafton Tull | Employee-owned (ESOP) | Rogers, Arkansas | craftontull.com |
| Crawford Murphy & Tilly | Ownership not published | Springfield, Illinois | cmtengr.com |
| CTA Inc. dba Cushing Terrell | Private equity backed | Billings, Montana | cushingterrell.com |
| CTL Engineering Inc. | Ownership not published | New Albany, Ohio | ctlengineering.com |
| Day & Zimmermann | Family-owned | Philadelphia, Pennsylvania | dayzim.com |
| DCCM | Ownership not published | Texas | dccm.com |
| DCI Engineers | Ownership not published | Seattle, Washington | dci-engineers.com |
| Degenkolb Engineers | Ownership not published | San Francisco, California | degenkolb.com |
| DeSimone Consulting Engineering | Ownership not published | New York, New York | desimone.com |
| Dewberry | Independent / other ownership | Fairfax, Virginia | dewberry.com |
| DLB Associates Consulting Engineers PC | Ownership not published | Not published | dlb.com |
| DLR Group | Employee-owned (ESOP) | Seattle, Washington | dlrgroup.com |
| DLZ | Ownership not published | Columbus, Ohio | dlz.com |
| Dokken Engineering | Employee-owned (ESOP) | Folsom, California | dokkenengineering.com |
| DOWL | Ownership not published | Bellevue, Washington | dowl.com |
| DRMP, Inc. | Private equity backed | Orlando, Florida | drmp.com |
| EA Engineering Science and Tech. | Ownership not published | Hunt Valley, Maryland | eascience.com |
| EGIS USA | Independent / other ownership | Indiana | egis-usa.com |
| Elkus Manfredi Architects | Ownership not published | Not published | elkus-manfredi.com |
| EMH&T | Ownership not published | New Albany, Ohio | emht.com |
| Enercon Services Inc. | Ownership not published | Kennesaw, Georgia | enercon.com |
| Erdman Anthony | Independent / other ownership | Rochester, New York | erdmananthony.com |
| ESP Associates, Inc. | Private equity backed | Fort Mill, South Carolina | espassociates.com |
| EUA | Ownership not published | Milwaukee, Wisconsin | eua.com |
| EVS Inc. | Ownership not published | Seraing, Belgium | evs.com |
| EXP | Ownership not published | Chicago, Illinois | exp.com |
| Farnsworth Group Inc. | Employee-owned (ESOP) | Normal, Illinois | f-w.com |
| Fehr Graham | Private equity backed | Illinois | fehrgraham.com |
| FFKR Architects | Ownership not published | Salt Lake City, Utah | ffkr.com |
| Flad Architects | Ownership not published | Madison, Wisconsin | flad.com |
| Forsgren Associates Inc. | Independent / other ownership | Salt Lake City, Utah | forsgren.com |
| Foth Cos. LLC | Ownership not published | Green Bay, Wisconsin | foth.com |
| Freese and Nichols Inc. | Employee-owned (ESOP) | Fort Worth, Texas | freese.com |
| French & Parrello Associates (FPA) | Ownership not published | Wall, New Jersey | fpaengineers.com |
| Fuss & O'Neill | Private equity backed | Connecticut | fando.com |
| GAI Consultants | Private equity backed | Pittsburgh, Pennsylvania | gaiconsultants.com |
| Galloway & Company | Private equity backed | Denver, Colorado | gallowayus.com |
| Garver | Ownership not published | Voorhees, New Jersey | garvergroup.com |
| Gateway Engineers | Ownership not published | Pittsburgh, Pennsylvania | gatewayengineers.com |
| GBA | Ownership not published | Lenexa, Kansas | gba.com |
| GEI Consultants Inc. | Ownership not published | Wakefield, Massachusetts | gei.com |
| Genesis AEC | Ownership not published | Blue Bell, Pennsylvania | genesisaec.com |
| Geo-Logic Associates, Inc. | Employee-owned (ESOP) | Ontario, California | geo-logic.com |
| GeoEngineers Inc. | Ownership not published | Redmond, Washington | geoengineers.com |
| GFT | Ownership not published | Mechanicsburg, Pennsylvania | gft.com |
| Ghafari Associates LLC | Ownership not published | Dearborn, Michigan | ghafari.com |
| GHD | Employee-owned (ESOP) | Niagara Falls, New York | ghd.com |
| Gonzalez Companies | Private equity backed | St. Louis, Missouri | gonzalezcos.com |
| Goodwyn Mills Cawood | Ownership not published | Montgomery, Alabama | gmcnetwork.com |
| GPD Group | Employee-owned (ESOP) | Akron, Ohio | gpdgroup.com |
| GPI (Greenman-Pedersen) | Employee-owned (ESOP) | New York | gpinet.com |
| Grace Design Studios LLC | Ownership not published | Not published | gracestudios.com |
| GRAEF | Employee-owned (ESOP) | Milwaukee, Wisconsin | graef.com |
| GreenbergFarrow | Ownership not published | Atlanta, Georgia | greenbergfarrow.com |
| Gresham Smith | Ownership not published | Nashville, Tennessee | greshamsmith.com |
| GZA | Employee-owned (ESOP) | Norwood, Massachusetts | gza.com |
| H2M architects + engineers | Ownership not published | Melville, New York | h2m.com |
| Haley & Aldrich Inc. | Ownership not published | Burlington, Massachusetts | haleyaldrich.com |
| Haley Ward Inc. | Employee-owned (ESOP) | Bangor, Maine | haleyward.com |
| Halff | Employee-owned (ESOP) | Richardson, Texas | halff.com |
| Hanson Professional Services Inc. | Ownership not published | Toledo, Ohio | hansoninc.com |
| Hardesty & Hanover LLC | Ownership not published | New York, New York | hardestyhanover.com |
| Haskell | Ownership not published | Jacksonville, Florida | haskell.com |
| Hatch Associates Consultants Inc. | Employee-owned (ESOP) | Pittsburgh, Pennsylvania | hatch.com |
| Hazen and Sawyer | Ownership not published | New York, New York | hazenandsawyer.com |
| HBK Engineering LLC | Ownership not published | Chicago, Illinois | hbk.com |
| HDR | Employee-owned (ESOP) | Omaha, Nebraska | hdr.com |
| HEAPY | Ownership not published | Dayton, Ohio | heapy.com |
| Herbert Rowland & Grubic Inc. | Employee-owned (ESOP) | Harrisburg, Pennsylvania | hrg-inc.com |
| Highland Associates | Ownership not published | Clarks Summit, Pennsylvania | highlandassociates.com |
| HKS | Ownership not published | Dallas, Texas | hks.com |
| HLW | Ownership not published | New York, New York | hlw.com |
| HMB Professional Engineers, LLC | Private equity backed | Kentucky | hmbpe.com |
| HNTB Cos. | Employee-owned (ESOP) | Kansas City, Missouri | hntb.com |
| Hoefer Welker | Ownership not published | Kansas City, Missouri | hoeferwelker.com |
| HOK | Ownership not published | St. Louis, Missouri | hok.com |
| Horrocks | Private equity backed | Utah | horrocks.com |
| Houston Engineering Inc. | Ownership not published | Fargo, North Dakota | houston.com |
| HR Green, Inc. | Ownership not published | Cedar Rapids, Iowa | hrgreen.com |
| Hubbell Roth & Clark Inc. | Ownership not published | Bloomfield Hills, Michigan | hrcengr.com |
| Huitt-Zollars Inc. | Employee-owned (ESOP) | Texas | huitt-zollars.com |
| Infrastructure Consulting & Engineering LLC | Ownership not published | West Columbia, South Carolina | infrastructuregroup.com |
| Interface Engineering, Inc. | Employee-owned (ESOP) | Portland, Oregon | interfaceengineering.com |
| Intertek-PSI | Ownership not published | Arlington Heights, Illinois | intertek.com |
| IPS-Integrated Project Services LLC | Independent / other ownership | Blue Bell, Pennsylvania | ipsdb.com |
| ISG | Ownership not published | Mankato, Minnesota | isg.com |
| J-U-B ENGINEERS, Inc. | Employee-owned (ESOP) | Meridian, Idaho | jub.com |
| Jacobs Solutions Inc. | Ownership not published | Dallas, Texas | jacobs.com |
| Jaros Baum & Bolles | Independent / other ownership | New York, New York | jbb.com |
| Jensen Hughes | Private equity backed | Columbia, Maryland | jensenhughes.com |
| JEO Consulting Group, Inc. | Employee-owned (ESOP) | Wahoo, Nebraska | jeo.com |
| JLL (Jones Lang LaSalle) | Independent / other ownership | Chicago, Illinois | jll.com |
| JMT (Johnson, Mirmiran & Thompson) | Employee-owned (ESOP) | Hunt Valley, Maryland | jmt.com |
| Jones Edmunds & Associates, Inc. | Employee-owned (ESOP) | Gainesville area, Florida | jonesedmunds.com |
| K&A Engineering Consulting P.C. | Ownership not published | Syracuse, New York | kapc.com |
| Kapur & Associates Inc. | Employee-owned (ESOP) | Wisconsin | kapurinc.com |
| KCI Technologies | Employee-owned (ESOP) | Sparks, Maryland | kci.com |
| Kennedy/Jenks Consultants, Inc. (Kennedy Jenks) | Employee-owned (ESOP) | San Francisco, California | kennedyjenks.com |
| Kier + Wright | Ownership not published | Livermore, California | kierwright.com |
| Kimley-Horn | Ownership not published | Raleigh, North Carolina | kimley-horn.com |
| Kleinfelder Inc. | Ownership not published | San Diego, California | kleinfelder.com |
| KLJ Engineering | Employee-owned (ESOP) | Bismarck, North Dakota | kljeng.com |
| KPF | Ownership not published | New York, New York | kpf.com |
| KPFF Consulting Engineers | Ownership not published | Seattle, Washington | kpff.com |
| Krazan & Associates | Ownership not published | Clovis, California | krazan.com |
| LaBella Associates DPC | Employee-owned (ESOP) | Rochester, New York | labellapc.com |
| Lamp Rynearson, Inc. | Employee-owned (ESOP) | Omaha, Nebraska | lamprynearson.com |
| Langan | Ownership not published | Parsippany, New Jersey | langan.com |
| Larson Design Group, Inc. | Employee-owned (ESOP) | Cranberry Township, Pennsylvania | larsondesigngroup.com |
| Leidos | Independent / other ownership | Reston, Virginia | leidos.com |
| LEO A DALY | Ownership not published | Omaha, Nebraska | leoadaly.com |
| Little Diversified Architectural Consulting | Ownership not published | Charlotte, North Carolina | littleonline.com |
| LJA Engineering, Inc. | Employee-owned (ESOP) | Houston, Texas | lja.com |
| Lochmueller Group Inc. | Employee-owned (ESOP) | Evansville, Indiana | lochgroup.com |
| LPA Design Studios | Ownership not published | Irvine, California | lpadesignstudios.com |
| M&S Engineering | Ownership not published | Spring Branch, Texas | msengr.com |
| Magnusson Klemencic Associates Inc. | Ownership not published | Seattle, Washington | mka.com |
| Mark Thomas | Employee-owned (ESOP) | San Jose, California | markthomas.com |
| Martin/Martin Inc. | Ownership not published | Colorado | martinmartin.com |
| Matrix Technologies Inc. | Ownership not published | Maumee, Ohio | matrixtechnologies.com |
| Mazzetti | Employee-owned (ESOP) | San Francisco, California | mazzetti.com |
| McAdams | Ownership not published | Raleigh, North Carolina | mcadamsco.com |
| McClure Engineering Co. | Ownership not published | Clive, Iowa | mcclure.com |
| McCormick Taylor Inc. | Ownership not published | Philadelphia, Pennsylvania | mccormicktaylor.com |
| Merrick & Company | Employee-owned (ESOP) | Greenwood Village, Colorado | merrick.com |
| Mesa Associates Inc. | Ownership not published | Madison, Alabama | mesainc.com |
| Michael Baker International | Ownership not published | Pittsburgh, Pennsylvania | michaelbaker.com |
| Mithun | Ownership not published | Seattle, Washington | mithun.com |
| Modjeski and Masters, Inc. | Employee-owned (ESOP) | Mechanicsburg, Pennsylvania | modjeski.com |
| Moffatt & Nichol | Ownership not published | Long Beach, California | moffattnichol.com |
| MOREgroup | Ownership not published | Fort Worth, Texas | moregroup-inc.com |
| Morrison-Maierle | Employee-owned (ESOP) | Helena, Montana | m-m.net |
| Moseley Inc. | Ownership not published | Baltimore, Maryland | moseleydesigns.com |
| Mott MacDonald | Employee-owned (ESOP) | Iselin, New Jersey | mottmac.com |
| ms consultants inc. | Employee-owned (ESOP) | Not published | msconsultants.com |
| MSA Professional Services, Inc. | Employee-owned (ESOP) | Baraboo, Wisconsin | msa-ps.com |
| Neel-Schaffer, Inc. | Employee-owned (ESOP) | Jackson, Mississippi | neel-schaffer.com |
| Newcomb & Boyd | Ownership not published | Not published | newcomb-boyd.com |
| NORR | Employee-owned (ESOP) | Chicago, Illinois | norr.com |
| NOVA Engineering and Environmental | Ownership not published | Kennesaw, Georgia | fashionnova.com |
| NV5 Global Inc. | Independent / other ownership | Houston, Texas | nv5.com |
| OHM Advisors | Ownership not published | Livonia, Michigan | ohm-advisors.com |
| Olsson | Private equity backed | Lincoln, Nebraska | olsson.com |
| Osborn Engineering | Ownership not published | Cleveland, Ohio | osborn.com |
| Otak Inc. | Ownership not published | Portland, Oregon | otak.com |
| Pape-Dawson Engineers | Private equity backed | San Antonio, Texas | pape-dawson.com |
| Parametrix | Employee-owned (ESOP) | Puget Sound, Washington | parametrix.com |
| Parkhill | Ownership not published | Lubbock, Texas | parkhill.com |
| Partner Engineering and Science Inc. | Ownership not published | Torrance, California | partner.com |
| PBK | Ownership not published | Houston, Texas | pbk.com |
| PEA Group | Ownership not published | Auburn Hills, Michigan | peagroup.com |
| Pennoni | Employee-owned (ESOP) | Philadelphia, Pennsylvania | pennoni.com |
| Plummer Associates Inc. | Ownership not published | Fort Worth, Texas | plummer.com |
| Pond & Co. | Ownership not published | Peachtree Corners, Georgia | pond.com |
| PRIME AE Group | Private equity backed | Jacksonville, Florida | primeeng.com/%20(the%20site%20returns%20an%2… |
| Primera Engineers Ltd. | Employee-owned (ESOP) | Chicago, Illinois | primeraeng.com |
| Psomas | Employee-owned (ESOP) | Los Angeles, California | psomas.com |
| Raba Kistner Inc. | Ownership not published | Texas | rkci.com |
| Ramboll Group | Ownership not published | Arlington, Virginia | ramboll.com |
| RETTEW Associates, Inc. | Employee-owned (ESOP) | Lancaster, Pennsylvania | rettew.com |
| Revamp Engineering Inc. | Ownership not published | Oakland, California | revamp.com |
| Rick Engineering Co. | Ownership not published | Not published | rickengineering.com |
| Rinker Design Associates | Private equity backed | Manassas, Virginia | rdacivil.com |
| RJN Group, Inc. | Employee-owned (ESOP) | Downers Grove, Illinois | rjn.com |
| RMF Engineering | Ownership not published | Baltimore, Maryland | rmf.com |
| RRC Power & Energy LLC | Ownership not published | Round Rock, Texas | rrccompanies.com |
| RS&H, Inc. | Employee-owned (ESOP) | Jacksonville, Florida | rsandh.com/%20(note:%20rsh.com%20is%20a%20… |
| Salas O'Brien | Employee-owned (ESOP) | Irvine, California | salasobrien.com |
| Sanborn, Head & Associates, Inc. | Employee-owned (ESOP) | Bedford, New Hampshire | sanbornhead.com |
| Sargent & Lundy | Independent / other ownership | Chicago, Illinois | sargentlundy.com |
| SCS Engineers | Ownership not published | Long Beach, California | scsengineers.com |
| Shannon & Wilson, Inc. | Employee-owned (ESOP) | Seattle, Washington | shannonwilson.com |
| Shepley Bulfinch | Ownership not published | Not published | shepleybulfinch.com |
| Shive-Hattery | Ownership not published | Cedar Rapids, Iowa | shive-hattery.com |
| Sigma Technologies Ltd. | Ownership not published | Perrysburg, Ohio | sigmatechnologiesinc.com |
| Simpson Gumpertz & Heger | Ownership not published | Waltham, Massachusetts | sgh.com |
| Smith Seckman Reid Inc. | Employee-owned (ESOP) | Nashville, Tennessee | ssr-inc.com |
| SmithGroup | Ownership not published | Detroit, Michigan | smithgroup.com |
| SMMA | Employee-owned (ESOP) | Not published | smma.com |
| SOCOTEC USA (Formerly Ninyo & Moore) | Independent / other ownership | New York, New York | socotec.us |
| Soil and Materials Engineers Inc. dba SME | Ownership not published | Plymouth, Michigan | sme-usa.com |
| SRF Consulting Group Inc. | Independent / other ownership | Montgomery, Alabama | srfinc.com |
| SSOE Group | Ownership not published | Toledo, Ohio | ssoe.com |
| Stanley Consultants, Inc. | Employee-owned (ESOP) | Muscatine, Iowa | stanleyconsultants.com |
| Stantec Inc. | Ownership not published | Irvine, California | stantec.com |
| Stratus Team LLC | Ownership not published | Pittsburgh, Pennsylvania | stratusteam.com |
| STV Incorporated (STV Group, Incorporated) | Private equity backed | New York, New York | stvinc.com |
| Summit Design and Engineering Services Inc. | Ownership not published | Raleigh, North Carolina | summit.com |
| Sunrise Engineering | Ownership not published | Fillmore, Utah | sunrise-eng.com |
| SWCA Environmental Consultants | Employee-owned (ESOP) | Phoenix, Arizona | swca.com |
| T. Baker Smith | Ownership not published | Houma, Louisiana | tbsmith.com |
| TAIT | Ownership not published | Santa Ana, California | tait.com |
| Talbert, Bright & Ellington | Private equity backed | Charlotte, North Carolina | tbellc.com |
| Teague Nall and Perkins Inc. | Ownership not published | Texas | tnpinc.com |
| Tectonic Eng’g Consult. Geologists & Surveyors | Private equity backed | Mountainville, New York | tectonicengineering.com |
| Terracon Consultants Inc. | Employee-owned (ESOP) | Olathe, Kansas | terracon.com |
| Tetra Tech | Independent / other ownership | Pasadena, California | tetratech.com |
| The Burke Group Ltd. | Employee-owned (ESOP) | Rosemont, Illinois | burke.com |
| The EADS Group, Inc. | Employee-owned (ESOP) | Altoona, Pennsylvania | eadsgroup.com |
| The HFW Cos. | Ownership not published | St. Louis, Missouri | hfw.com |
| The Kleingers Group, Inc. | Employee-owned (ESOP) | Cincinnati region, Ohio | kleingers.com |
| The Mannik & Smith Group, Inc. | Private equity backed | Maumee, Ohio | manniksmithgroup.com |
| Thompson Holdings | Independent / other ownership | Mobile, Alabama | thompson.com |
| Tighe & Bond | Employee-owned (ESOP) | Westfield, Massachusetts | tighebond.com |
| Timmons Group | Ownership not published | Richmond, Virginia | timmons.com |
| TKDA | Employee-owned (ESOP) | Bloomington, Minnesota | tkda.com |
| TLC Engineering Solutions | Ownership not published | Orlando, Florida | tlc.com |
| Tolunay-Wong Engineers Inc. | Ownership not published | Houston, Texas | tolunay.com |
| Toole Design Group LLC | Ownership not published | Silver Spring, Maryland | tooledesign.com |
| TowerPinkster | Employee-owned (ESOP) | Kalamazoo, Michigan | towerpinkster.com |
| TPD | Ownership not published | Portland, Oregon | tpd.com |
| TRC Cos. | Ownership not published | Windsor, Connecticut | trcgroup.com |
| True Environmental | Ownership not published | New York, New York | trueenvironmental.com |
| TTL Inc. | Ownership not published | Tuscaloosa, Alabama | ttlusa.com |
| TYPSA Inc. | Ownership not published | Phoenix, Arizona | typsa.com |
| Ulteig Engineers, Inc. | Employee-owned (ESOP) | Fargo, North Dakota | ulteig.com |
| V3 Cos. Ltd. | Ownership not published | Woodridge, Illinois | v3group.com |
| Vanderweil Engineers | Ownership not published | Boston, Massachusetts | vanderweil.com |
| Verdantas LLC | Private equity backed | Tampa, Florida | verdantas.com |
| Versar Global Solutions | Ownership not published | Washington, District of Columbia | versargroup.com |
| VHB | Ownership not published | Watertown, Massachusetts | vhb.com |
| Volkert, Inc. | Employee-owned (ESOP) | Mobile, Alabama | volkert.com |
| Wade Trim | Employee-owned (ESOP) | Detroit, Michigan | wadetrim.com |
| Waggoner Engineering, Inc. | Private equity backed | Jackson, Mississippi | waggonereng.com |
| Waldemar S. Nelson and Co. Inc. | Ownership not published | New Orleans, Louisiana | waldemar.com |
| Wallace Design Collective | Ownership not published | Tulsa, Oklahoma | wallace.design |
| Walter P Moore | Ownership not published | Houston, Texas | walterpmoore.com |
| Ware Malcomb | Ownership not published | Irvine, California | waremalcomb.com |
| WATG | Employee-owned (ESOP) | Tustin, California | watg.com |
| WD Partners | Ownership not published | Dublin, Ohio | wdpartners.com |
| Weston & Sampson | Employee-owned (ESOP) | Reading, Massachusetts | westonandsampson.com |
| Westwood Professional Services | Ownership not published | Plano, Texas | westwoodps.com |
| WGI, Inc. | Private equity backed | West Palm Beach, Florida | wginc.com |
| Whitman Requardt & Associates LLP | Ownership not published | Baltimore, Maryland | wrallp.com |
| Wiley|Wilson | Employee-owned (ESOP) | Lynchburg, Virginia | wileywilson.com |
| Willdan | Ownership not published | Anaheim, California | willdan.com |
| Wilson Engineers | Private equity backed | Tempe, Arizona | wilson-engineers.com |
| WithersRavenel, Inc. | Employee-owned (ESOP) | Cary, North Carolina | withersravenel.com |
| Wold Architects and Engineers | Ownership not published | Minneapolis, Minnesota | woldae.com |
| Wood Rodgers Inc. | Ownership not published | Sacramento, California | woodrodgers.com |
| Woodard & Curran, Inc. | Employee-owned (ESOP) | Portland, Maine | woodardcurran.com |
| Woolpert | Private equity backed | Dayton, Ohio | woolpert.com |
| Wright-Pierce | Employee-owned (ESOP) | Maine | wright-pierce.com |
| WSB | Private equity backed | Minneapolis, Minnesota | wsbeng.com |
| Wunderlich-Malec Engineering | Employee-owned (ESOP) | Eden Prairie, Minnesota | wmeng.com |
| ZGF | Ownership not published | Portland, Oregon | zgf.com |
No firms match these filters.
Ownership labels are included when supported by sources. Where a profile has no published ownership, it shows "Ownership not published". See the methodology or request a correction.

Backed by
Richard C. Wilson and the Family Office Club team
The $1B figure reflects member-reported transactions. Network experience does not assure capital, a buyer, or a particular result.