Professional, scientific and technical services — page 1 of 2
526 companies, type “Professional, scientific and technical services”.
1 · 2
| Place | Company | Employer identification number (EIN) | Sector | Final plan year beginning |
|---|---|---|---|---|
| Phoenix, AZ | 10ZIG TECHNOLOGY, INC | 043734175 | Professional, scientific and technical services | Jan 1, 2024 |
| Chesterfield, MO | 1904LABS INC. | 811441482 | Professional, scientific and technical services | Jan 1, 2024 |
| Nashville, TN | 20/20 RESEARCH, INC. | 621271305 | Professional, scientific and technical services | Jan 1, 2021 |
| Lone Tree, CO | 3803 INC. | 874233019 | Professional, scientific and technical services | Jan 1, 2024 |
| Miami, FL | 50 EGGS, INC. | 263733275 | Professional, scientific and technical services | Jan 1, 2024 |
| Mt. Pleasant, SC | 518995-01 INTALYTICS, INC. | 260683941 | Professional, scientific and technical services | Jan 1, 2024 |
| Denver, CO | 90OCTANE, LLC | 841568553 | Professional, scientific and technical services | Jan 1, 2024 |
| Phoenix, AZ | A TO Z SECURITY SERVICES, LLC | 453670756 | Professional, scientific and technical services | Jan 1, 2024 |
| Plano, TX | ABACUS TECHNICAL SERVICES, LLC | 752449829 | Professional, scientific and technical services | Jan 1, 2024 |
| Rutherfordton, NC | ACADIA NORTHSTAR LLC | 562255354 | Professional, scientific and technical services | Jan 1, 2024 |
| Denver, CO | ACCELO, INC | 472183944 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | ACCLARA SOLUTIONS, LLC | 202556337 | Professional, scientific and technical services | Jan 1, 2024 |
| St. Louis, MO | ACROPOLIS COMPUTERS, INC. | 371380397 | Professional, scientific and technical services | Jan 1, 2024 |
| Tampa, FL | ACTSOFT, INC. | 593490657 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | ADENZA, INC. | 943277822 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | ADVATA | 474048082 | Professional, scientific and technical services | Jan 1, 2024 |
| Nashville, TN | ADVENT HEALTH PARTNERS, INC. | 421773121 | Professional, scientific and technical services | Jan 1, 2024 |
| Jacksonville, FL | AE ENGINEERING, INC. | 204567692 | Professional, scientific and technical services | Jan 1, 2024 |
| Seattle, WA | AIS OPERATING CO., INC. | 472667641 | Professional, scientific and technical services | Jan 1, 2024 |
| San Diego, CA | AKELA ENGINEERING & CONSULTING LP | 883652331 | Professional, scientific and technical services | Jan 1, 2024 |
| Boston, MA | AKILI INTERACTIVE LABS, INC. | 453990296 | Professional, scientific and technical services | Jan 1, 2024 |
| Portland, OR | ALL GOOD NORTHWEST | 862296287 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | AMA CONSULTING ENGINEERS HOLDINGS LLC | 522215302 | Professional, scientific and technical services | Jan 1, 2024 |
| Denver, CO | AMERICAN DATABANK, LLC | 841502813 | Professional, scientific and technical services | Jan 1, 2024 |
| Glasgow, KY | AMERICAN ENGINEERS INC. | 611033630 | Professional, scientific and technical services | Jan 1, 2024 |
| Glenside, PA | AMESCO INC. | 231698240 | Professional, scientific and technical services | Jan 1, 2024 |
| Milford, NH | AMHERST LABEL INC. | 020385313 | Professional, scientific and technical services | Jan 1, 2024 |
| Bellevue, WA | AMPLIFY CONSULTING PARTNERS, INC. | 814946847 | Professional, scientific and technical services | Dec 1, 2024 |
| Livermore, CA | AMS.NET, INC. | 943291626 | Professional, scientific and technical services | Jan 1, 2024 |
| Atlanta, GA | ANALYTICAL ENVIRONMENTAL SERVICES, INC. | 581998989 | Professional, scientific and technical services | Jan 1, 2024 |
| Exton, PA | ANALYTICAL GRAPHICS, INC. | 232556208 | Professional, scientific and technical services | Mar 1, 2024 |
| Akron, OH | APPLE GROWTH PARTNERS, INC. | 341082617 | Professional, scientific and technical services | Jan 1, 2024 |
| Reston, VA | APPLIED INSIGHT | 541957619 | Professional, scientific and technical services | Jan 1, 2024 |
| Roslyn Heights, NY | ARAGON ADVERTISING, LLC | 464873170 | Professional, scientific and technical services | Jan 1, 2024 |
| Irvine, CA | ARCADIS, A CALIFORNIA PARTNERSHIP | 953268721 | Professional, scientific and technical services | Jun 1, 2024 |
| Las Vegas, NV | ARCXIS ENERGY INSPECTORS, LLC | 262132023 | Professional, scientific and technical services | Apr 1, 2024 |
| Atlanta, GA | AREA-I, LLC | 264000341 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | ARMORY, INC. | 300946778 | Professional, scientific and technical services | Jan 1, 2024 |
| Boulder, CO | ARRYVED, INC. | 475362068 | Professional, scientific and technical services | Jan 1, 2024 |
| Aurora, IL | ASOFT CONSULTING LLC | 463546341 | Professional, scientific and technical services | Jan 1, 2024 |
| Greenwood Village, CO | ASSURE HOLDINGS CORP | 822726719 | Professional, scientific and technical services | Jan 1, 2025 |
| Lynnfield, MA | ASTADIA, INC. | 831182178 | Professional, scientific and technical services | Jan 1, 2024 |
| Mountain View, CA | ATHELAS INC. | 812477214 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | ATLANTIC ENGINEERING LABORATORIES OF NEW YORK, INC. | 262912379 | Professional, scientific and technical services | Jan 1, 2021 |
| Silver Spring, MD | ATMOSPHERE INC. | 521932234 | Professional, scientific and technical services | Jan 1, 2024 |
| Louisville, CO | ATMOSPHERIC AND SPACE TECHNOLOGY RESEARCH ASSOCIATES, LLC | 202946717 | Professional, scientific and technical services | Jan 1, 2024 |
| Pleasanton, CA | AUDIO VISUAL MANAGEMENT SOLUTIONS, INC. | 262836386 | Professional, scientific and technical services | Jan 1, 2024 |
| Austin, TX | AUSTIN EMERGENCY CENTER LLC | 454946647 | Professional, scientific and technical services | Jan 1, 2021 |
| Canton, MI | AUTOMATED MEDIA, INC. | 382840640 | Professional, scientific and technical services | Jan 1, 2024 |
| Milpitas, CA | AVENTER SERVICES, LLC | 851168052 | Professional, scientific and technical services | Jan 1, 2024 |
| Foxborough, MA | AXCELLA HEALTH INC. | 263321056 | Professional, scientific and technical services | Jan 1, 2024 |
| West Covina, CA | AXIA GROUP | 821672890 | Professional, scientific and technical services | Jan 1, 2024 |
| Sun Prairie, WI | AXIM GEOSPATIAL, LLC | 392044368 | Professional, scientific and technical services | Apr 1, 2024 |
| Roswell, GA | B&R INDUSTRIAL AUTOMATION CORPORATION | 581737831 | Professional, scientific and technical services | Jan 1, 2024 |
| Randolph, NJ | BARDESS GROUP, LTD | 223516437 | Professional, scientific and technical services | Jan 1, 2024 |
| Tempe, AZ | BASE COMMERCE LLC | 263101553 | Professional, scientific and technical services | Jan 1, 2021 |
| Stamford, CT | BATTEA - CLASS ACTION SERVICES, LLC | 043685799 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | BAY DYNAMICS, INC. | 522353629 | Professional, scientific and technical services | Jan 1, 2020 |
| Washington, DC | BAYFIRST SOLUTIONS, LLC | 030470790 | Professional, scientific and technical services | Jan 1, 2021 |
| Jacksonville, FL | BAYMEADOWS ANIMAL HOSPITAL LLC | 454180910 | Professional, scientific and technical services | Jan 1, 2021 |
| Brewster, OH | BEL AIR CARE CENTER | 341426629 | Professional, scientific and technical services | Jan 1, 2024 |
| Charlotte, NC | BENEFIT TECHNOLOGY RESOURCES, LLC | 223974809 | Professional, scientific and technical services | Jan 1, 2024 |
| Jericho, NY | BERDON LLP | 130485070 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | BERLIN ROSEN, LLC | 841685253 | Professional, scientific and technical services | Dec 1, 2024 |
| Duluth, GA | BERNARDON, LLC | 232435237 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | BETTER THERAPEUTICS, INC. | 863165029 | Professional, scientific and technical services | Jan 1, 2024 |
| Lehi, UT | BETTERVIEW MARKETPLACE, INC. | 472566958 | Professional, scientific and technical services | Jan 1, 2024 |
| Nashville, TN | BIOFOURMIS INC | 320581876 | Professional, scientific and technical services | Jan 1, 2024 |
| Wilmington, DE | BITWISE INDUSTRIES, INC. | 471635652 | Professional, scientific and technical services | Jan 1, 2024 |
| Ronkonkoma, NY | BJG ELECTRONICS, INC. | 112576488 | Professional, scientific and technical services | Jan 1, 2024 |
| Jacksonville, FL | BKFS I SERVICES, LLC | 300803239 | Professional, scientific and technical services | Jan 1, 2024 |
| Jacksonville, FL | BLACK KNIGHT INFOSERV, LLC | 261547801 | Professional, scientific and technical services | Jan 1, 2024 |
| Casey, IL | BLACKHAWK INSPECTION & CONSULTING, INC. | 371324859 | Professional, scientific and technical services | Jan 1, 2024 |
| West Valley City, UT | BNA HOLDINGS, INC. | 921930625 | Professional, scientific and technical services | Jan 1, 2024 |
| Bluemont, VA | BOULDER CREST FOUNDATION | 273228310 | Professional, scientific and technical services | Jan 1, 2024 |
| Rochester, NY | BRAND NETWORKS, LLC | 205586826 | Professional, scientific and technical services | Jan 1, 2024 |
| Austin, TX | BRANDMAKER, INC. | 451617411 | Professional, scientific and technical services | Jan 1, 2024 |
| Reston, VA | BRIDGE CORE, LLC | 465591153 | Professional, scientific and technical services | Jan 1, 2024 |
| Northport, NY | BRODY O CONNOR & O CONNOR ESQS | 113544789 | Professional, scientific and technical services | Jan 1, 2024 |
| Akron, OH | BROUSE MCDOWELL, A LEGAL PROFESSIONAL ASSOCIATION | 341108723 | Professional, scientific and technical services | Jan 1, 2024 |
| Seattle, WA | BSQUARE CORPORATION | 911650880 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | BUCHBINDER TUNICK & COMPANY LLP | 131578842 | Professional, scientific and technical services | Jan 1, 2024 |
| Whippany, NJ | BUCK GLOBAL, LLC | 133954297 | Professional, scientific and technical services | Jan 1, 2024 |
| Austin, TX | BUILDER HOMESITE, INC. | 752869576 | Professional, scientific and technical services | Jan 1, 2024 |
| Boston, MA | BURNS & LEVINSON LLP | 042265163 | Professional, scientific and technical services | Jan 1, 2024 |
| White Plains, NY | CABANILLAS & ASSOCIATES. P. C | 208100704 | Professional, scientific and technical services | Jan 1, 2024 |
| Carmi, IL | CAMPBELL ENTERPRISES OF ILLINOIS | 202075287 | Professional, scientific and technical services | Jan 1, 2024 |
| Arvada, CO | CARBON CAPTURE AMERICA INC. | 844024397 | Professional, scientific and technical services | Jan 1, 2025 |
| Maitland, FL | CAREPATHRX SERVICES LLC | 931890647 | Professional, scientific and technical services | Jan 1, 2024 |
| Atherton, CA | CARL AREVALO | 461793918 | Professional, scientific and technical services | Jan 1, 2025 |
| Westford, NC | CARNEGIE DARTLET LLC | 853168237 | Professional, scientific and technical services | Jan 1, 2024 |
| Cincinnati, OH | CASSADY, SCHILLER & ASSOCIATES, INC. | 311311065 | Professional, scientific and technical services | Jan 1, 2024 |
| Plano, TX | CATALYST HEALTH GROUP HOLDINGS, LLC | 475248531 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | CATAPULT ENERGY SERVICES GROUP, LLC | 462859936 | Professional, scientific and technical services | Jan 1, 2024 |
| Alachua, FL | CAUSSEAUX, HEWETT & WALPOLE, INC. | 592883104 | Professional, scientific and technical services | Jan 1, 2024 |
| Devon, PA | CBS CORPORATE BUSINESS SOLUTIONS AMERICA INC. | 823020382 | Professional, scientific and technical services | Jan 1, 2024 |
| Menomonie, WI | CEDAR CORPORATION | 391216719 | Professional, scientific and technical services | Jan 1, 2024 |
| Cambridge, MA | CELSIUS THERAPEUTICS, INC. | 821231573 | Professional, scientific and technical services | Jan 1, 2024 |
| Redmond, WA | CENTIFIC TECHNOLOGIES, INC. | 204012879 | Professional, scientific and technical services | Jan 1, 2024 |
| Mountain View, CA | CENTRL INC. | 474787415 | Professional, scientific and technical services | Jan 1, 2024 |
| Hunt Valley, MD | CENTURY ENGINEERING, INC. | 522002914 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | CERTAIN, INC. | 453174346 | Professional, scientific and technical services | Jan 1, 2024 |
| Philadelphia, PA | CESIUM GS, INC. | 831132762 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | CHANTECAILLE BEAUTE INC | 223562412 | Professional, scientific and technical services | Mar 1, 2024 |
| East Hanover, NJ | CHINOOK THERAPEUTICS, INC. | 943348934 | Professional, scientific and technical services | Jan 1, 2024 |
| Berlin, NJ | CHURCHILL CONSULTING ENGINEERS, | 223451408 | Professional, scientific and technical services | Jan 1, 2024 |
| Lantana, FL | CITRUS HEALTH GROUP | 832496088 | Professional, scientific and technical services | Jan 1, 2024 |
| Victoria, TX | CIVILCORP, LLC | 261212981 | Professional, scientific and technical services | Jan 1, 2024 |
| Arlington, VA | CLANGO, INC. | 521840427 | Professional, scientific and technical services | Jan 1, 2024 |
| Roseville, CA | CLOSED LOOP MARKETING, INC | 760776288 | Professional, scientific and technical services | Jan 1, 2024 |
| Carlsbad, CA | COAST ENVIRONMENTAL, INC. | 330721407 | Professional, scientific and technical services | Jan 1, 2024 |
| Live Oak, CA | COE ORCHARD EQUIPMENT INC | 680314216 | Professional, scientific and technical services | Jan 1, 2024 |
| Boston, MA | COGITO CORPORATION, INC. | 205612740 | Professional, scientific and technical services | Jan 1, 2024 |
| Roseville, CA | COKEVA INC. | 680371656 | Professional, scientific and technical services | Jan 1, 2024 |
| Powell, OH | COMMUNITY SPACE DEVELOPMENT LLC | 823901015 | Professional, scientific and technical services | Jan 1, 2024 |
| Camden, NJ | COMPREHENSIVE DECOMMISSIONING INTERNATIONAL, LLC | 830628420 | Professional, scientific and technical services | Jan 1, 2024 |
| Akron, OH | COMPUTER TECHNOLOGY MANAGEMENT S | 800241242 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | CONCERTIV, INC. | 464307491 | Professional, scientific and technical services | Jan 1, 2024 |
| Larkspur, CA | CONNERY CONSULTING, LLC | 208182762 | Professional, scientific and technical services | Jan 1, 2024 |
| Fort Walton Beach, FL | CONSTANTINE ENGINEERING, INC. | 261308592 | Professional, scientific and technical services | Jan 1, 2021 |
| Lexington, KY | CONSULTING SERVICES INCORPORATED | 264276605 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | CONVEX LABS | 823478710 | Professional, scientific and technical services | Jan 1, 2024 |
| Waltham, MA | COREVITAS, LLC | 465268103 | Professional, scientific and technical services | Jan 1, 2024 |
| Montclair, NJ | CORRA TECHNOLOGY INC | 200001738 | Professional, scientific and technical services | Jan 1, 2024 |
| Beaver, PA | COTTRILL ARBUTINA & ASSOCIATES P | 251615634 | Professional, scientific and technical services | Jan 1, 2020 |
| East Haven, CT | CPA MEDICAL BILLING, LLC | 271215611 | Professional, scientific and technical services | Jan 1, 2024 |
| Louisville, KY | CREATIVE REALITIES, INC. | 411967918 | Professional, scientific and technical services | Jan 1, 2024 |
| Albany, NY | CREIGHTON MANNING ENGINEERING, LLP | 141779483 | Professional, scientific and technical services | Jan 1, 2024 |
| Bethesda, MD | CREOAL CONSULTING, LLC | 203538246 | Professional, scientific and technical services | Jan 1, 2024 |
| Denver, CO | CRITIGEN LLC | 270232645 | Professional, scientific and technical services | Jan 1, 2024 |
| Millis, MA | CROP ONE HOLDINGS, INC. | 454103947 | Professional, scientific and technical services | Jan 1, 2024 |
| Rochester, MI | CROSKEY LANNI, P.C. | 382777985 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | CULT HEALTH LLC | 452617517 | Professional, scientific and technical services | Jan 1, 2024 |
| Temecula, CA | CULTURE PARTNERS PARTNERS IN LEADERSHIP LLC | 201305278 | Professional, scientific and technical services | Jan 1, 2024 |
| Irving, TX | CURATIVE TALENT, LLC | 270641721 | Professional, scientific and technical services | Jan 1, 2024 |
| Herndon, VA | CYBERSPACE SOLUTIONS, LLC | 262059568 | Professional, scientific and technical services | Jan 1, 2024 |
| Pottstown, PA | DATACEUTICS, INC. | 232740235 | Professional, scientific and technical services | Jan 1, 2021 |
| New York, NY | DAVIS BRODY BOND, LLP | 135639045 | Professional, scientific and technical services | Jan 1, 2024 |
| Marshall, TX | DAVIS CHEMICAL SERVICES, L.L.C. | 453697440 | Professional, scientific and technical services | Jan 1, 2024 |
| Honolulu, HI | DECISION RESEARCH CORPORATION | 990176325 | Professional, scientific and technical services | Jan 1, 2024 |
| Sherman Oaks, CA | DEDICATED BUILDING SERVICES, LLC | 462487254 | Professional, scientific and technical services | Jan 1, 2024 |
| Redwood City, CA | DELPHIX CORP. | 262255969 | Professional, scientific and technical services | Jan 1, 2024 |
| Solon, OH | DIRECT RECRUITERS, INC. | 341416392 | Professional, scientific and technical services | Jan 1, 2024 |
| Reston, VA | DOMINION ENGINEERING, INC. | 541142701 | Professional, scientific and technical services | Jan 1, 2024 |
| Brooklyn, NY | DONIA, LLC | 204092423 | Professional, scientific and technical services | Jan 1, 2024 |
| Fredericksburg, VA | DOVETAIL CULTURAL RESOURCE | 205983365 | Professional, scientific and technical services | Jan 1, 2024 |
| Framingham, MA | DPS GROUP, INC. | 274273056 | Professional, scientific and technical services | Jan 1, 2024 |
| Wilmington, DE | DREAMTEK INC | 364781757 | Professional, scientific and technical services | Jan 1, 2024 |
| Boston, MA | DRIFT.COM, INC. | 471480962 | Professional, scientific and technical services | Jan 1, 2024 |
| Minneapolis, MN | DRIP GLOBAL, INC. | 263861881 | Professional, scientific and technical services | Jan 1, 2024 |
| Orlando, FL | DRMP, INC. | 591791174 | Professional, scientific and technical services | Jan 1, 2024 |
| Colorado Springs, CO | DSOFT TECHNOLOGY COMPANY | 860938879 | Professional, scientific and technical services | Jan 1, 2024 |
| Miller, SD | DT-TRAK CONSULTING, INC. | 020638412 | Professional, scientific and technical services | Jan 1, 2024 |
| Nashville, TN | DYNAMIC EDGE, LLC 401(K) PLAN | 261589949 | Professional, scientific and technical services | Jan 1, 2024 |
| Ashburn, VA | DYNCORP | 362408747 | Professional, scientific and technical services | Jan 1, 2024 |
| Falls Church, VA | EAGLE ALLIANCE | 522308257 | Professional, scientific and technical services | Jan 1, 2024 |
| St. Louis, MO | EASTERN MISSOURI CONCRETE, LLC | 262876680 | Professional, scientific and technical services | Jan 1, 2024 |
| Missoula, MT | ECLIPSE ENGINEERING, P.C. | 810519496 | Professional, scientific and technical services | Jan 1, 2024 |
| Troy, MI | EDAG PRODUCTION SOLUTIONS, INC. | 201384893 | Professional, scientific and technical services | Jan 1, 2024 |
| Deer Park, TX | EDDYFI CORP | 463890132 | Professional, scientific and technical services | Jan 1, 2024 |
| Boston, MA | EDELSTEIN & COMPANY, LLP | 042442519 | Professional, scientific and technical services | Jan 1, 2024 |
| Ashburn, VA | EDGE360, LLC | 272554669 | Professional, scientific and technical services | Jan 1, 2024 |
| Denver, CO | EMAIL ON ACID | 271659446 | Professional, scientific and technical services | Jan 1, 2024 |
| Moraine, OH | EMPOWER ACQUISITION, LLC | 923541036 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | ENERGY RESOURCING AMERICAS INC. | 451826840 | Professional, scientific and technical services | Jan 1, 2024 |
| Bethesda, MD | ENROLLEASE, INC. | 473211231 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | ENVIRONMENTAL MANAGEMENT AND PLANNING SOLUTIONS, INC. | 204561847 | Professional, scientific and technical services | Jan 1, 2024 |
| Palo Alto, CA | EPHOX CALIFORNIA, INC. | 203578700 | Professional, scientific and technical services | Jan 1, 2024 |
| Herndon, VA | EQLIPSE TECHNOLOGIES, LLC | 552287395 | Professional, scientific and technical services | Jan 1, 2024 |
| Fond Du Lac, WI | EQUIX HOLDINGS, INC. | 472794108 | Professional, scientific and technical services | Jan 1, 2024 |
| Colorado Springs, CO | ERICKSON, BROWN & KLOSTER, LLC | 840957308 | Professional, scientific and technical services | Jan 1, 2024 |
| Foxborough, MA | EVELO BIOSCIENCES, INC. | 465594527 | Professional, scientific and technical services | Jan 1, 2024 |
| Bethesda, MD | EVIDERA, INC. | 541759539 | Professional, scientific and technical services | Jan 1, 2024 |
| Chicago, IL | EVIVE HEALTH, LLC | 208578851 | Professional, scientific and technical services | Jan 1, 2024 |
| Denver, CO | EVSTUDIO, LLC | 204963614 | Professional, scientific and technical services | Jan 1, 2024 |
| St. Charles, IL | EXCEL FACILITY SERVICES, INC. | 271457795 | Professional, scientific and technical services | Jan 1, 2024 |
| Lexington Park, MD | EXCET, INC. | 202633996 | Professional, scientific and technical services | Jan 1, 2024 |
| South Dennis, MA | EXECUTIVE LANDSCAPING, INC. | 043569016 | Professional, scientific and technical services | Jan 1, 2024 |
| Irvine, CA | EXSILIO CONSULTING, INC. | 202617668 | Professional, scientific and technical services | Jan 1, 2024 |
| Mesa, AZ | F/O SOLUTIONS LLC | 822924078 | Professional, scientific and technical services | Jan 1, 2024 |
| Rogers, AR | FENEX CONSULTING LLC | 475301516 | Professional, scientific and technical services | Jan 1, 2024 |
| Madison, WI | FILAMENT MARKETING, LLC | 270085587 | Professional, scientific and technical services | Jan 1, 2024 |
| Redmond, WA | FINANCIAL CONSULTING SOLUTIONS G | 911417946 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | FINANCIAL TECHNOLOGY PARTNERS LP | 204542623 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | FINDIGS, INC. | 824504215 | Professional, scientific and technical services | Jan 1, 2024 |
| Boulder, CO | FLATIRONS SOLUTIONS, INC. | 030337413 | Professional, scientific and technical services | Jan 1, 2024 |
| Columbia, MD | FORTEGO, LLC | 273243705 | Professional, scientific and technical services | Jan 1, 2021 |
| Pleasant Grove, UT | FORTEM TECHNOLOGIES, INC. | 812463428 | Professional, scientific and technical services | Jan 1, 2024 |
| Little Rock, AR | FTN ASSOCIATES, LTD. | 640642992 | Professional, scientific and technical services | Jan 1, 2024 |
| Ashburn, VA | FUN WORLD LLC | 300770803 | Professional, scientific and technical services | Jan 1, 2025 |
| Research Triangle Park, NC | G1 THERAPEUTICS, INC | 263648180 | Professional, scientific and technical services | Jan 1, 2024 |
| Wichita, KS | GA CORP, INC. DBA GREENACRES | 455149717 | Professional, scientific and technical services | Jan 1, 2024 |
| Brooklyn, NY | GAME SEVEN MARKETING & PRODUCT | 273395536 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | GAUGE ENGINEERING, LLC | 831131778 | Professional, scientific and technical services | Jan 1, 2024 |
| Melville, NY | GDB GEOSPATIAL LS, P.C. | 991758491 | Professional, scientific and technical services | Jan 1, 2024 |
| Frisco, TX | GEARBOX SOFTWARE LLC | 752806132 | Professional, scientific and technical services | Jan 1, 2024 |
| Ontario, CA | GEO LOGIC ASSOCIATES, INC. | 054313020 | Professional, scientific and technical services | May 1, 2024 |
| Salisbury, NC | GEORGE MILLER JR | 471374812 | Professional, scientific and technical services | Jan 1, 2025 |
| Eden Prairie, MN | GETWIRELESS, LLC | 412002394 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | GFK US HOLDINGS, INC. | 362948619 | Professional, scientific and technical services | Jan 1, 2024 |
| Woburn, MA | GLIDEFAST CONSULTING LLC | 475090236 | Professional, scientific and technical services | Jan 1, 2024 |
| Newport, KY | GLOBAL CONNECTION INC. OF AMERIC | 582393640 | Professional, scientific and technical services | Jan 1, 2024 |
| Rush, NY | GLOBAL PRECISION PRODUCTS, LLC | 474227168 | Professional, scientific and technical services | Jan 1, 2024 |
| Wakefield, MA | GLOBAL RISK CONSULTANTS CORP. | 311762026 | Professional, scientific and technical services | Jan 1, 2024 |
| Galloway, NJ | GLOBAL SYSTEMS TECHNOLOGIES, INC. | 232479024 | Professional, scientific and technical services | Jan 1, 2024 |
| Dearborn, MI | GLOBAL TECHNOLOGY ASSOCIATES LTD. | 382786141 | Professional, scientific and technical services | Jan 1, 2024 |
| St. Louis, MO | GONZALEZ COMPANIES, LLC | 431872209 | Professional, scientific and technical services | Jan 1, 2024 |
| South Portland, ME | GORRILL-PALMER CONSULTING ENGINEERS, INC. | 010518561 | Professional, scientific and technical services | Jan 1, 2024 |
| Colorado Springs, CO | GRAHAM OLESON | 840811618 | Professional, scientific and technical services | Jan 1, 2024 |
| San Diego, CA | GREYCASTLE SECURITY, LLC | 813873487 | Professional, scientific and technical services | Jan 1, 2024 |
| Medford, OR | GROWN ROGUE UNLIMITED LLC | 815116779 | Professional, scientific and technical services | Jan 1, 2024 |
| Little Rock, AR | GRUBBS, HOSKYN, BARTON & WYATT, INC | 710713525 | Professional, scientific and technical services | Jan 1, 2024 |
| Manhattan Beach, CA | GUIDANCE SOLUTIONS INC | 330623471 | Professional, scientific and technical services | Jul 1, 2024 |
| Houston, TX | GYRODATA INCORPORATED | 760067521 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | HABU, INC. | 832071540 | Professional, scientific and technical services | Jan 1, 2024 |
| Albuquerque, NM | HALL ENVIRONMENTAL ANALYSIS LABORATORY, INC. | 850401492 | Professional, scientific and technical services | Jan 1, 2024 |
| Springfield, IL | HANSON PROFESSIONAL SERVICES, INC. | 370844717 | Professional, scientific and technical services | Oct 1, 2024 |
| Seattle, WA | HARDSUIT LABS, INC | 472320066 | Professional, scientific and technical services | Jan 1, 2024 |
| Rahway, NJ | HARPOON THERAPEUTICS, INC. | 473458693 | Professional, scientific and technical services | Mar 9, 2024 |
| Meridian, ID | HARRIS & CO., LLC | 264022510 | Professional, scientific and technical services | Jan 1, 2024 |
| Atlanta, GA | HARRISON DESIGN ASSOCIATES, INC. | 582077818 | Professional, scientific and technical services | Jan 1, 2024 |
| Frankfort, KY | HAWORTH-MEYER-BOLEYN PROFESSIONAL ENGINEERS, INC | 610968333 | Professional, scientific and technical services | Jan 1, 2024 |
| Washington, DC | HAYMAN-WOODWARD HUMAN CAPITAL SERVICES LLC | 850912580 | Professional, scientific and technical services | Jan 1, 2024 |
| Santa Clara, CA | HCL AMERICA SOLUTIONS, INC. | 455639284 | Professional, scientific and technical services | Jan 1, 2024 |
| Newton, MA | HEALTH ADVANCES LLC | 043545579 | Professional, scientific and technical services | Jan 1, 2024 |
| Philadelphia, PA | HEALTHCARE RECEIVABLE SPECIALISTS, INC. | 232876472 | Professional, scientific and technical services | Jan 1, 2024 |
| Tucson, AZ | HEALTHTRIO LLC | 260725535 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | HEARSAY SOCIAL, INC | 270872318 | Professional, scientific and technical services | Jan 1, 2024 |
| Sonoma, CA | HERRICK DRYWALL INC | 810873952 | Professional, scientific and technical services | Jan 1, 2025 |
| Phoenix, AZ | HIGHNOON VENTURES LLC | 843506632 | Professional, scientific and technical services | Jan 1, 2024 |
| Phoenix, AZ | HILGARTWILSON, LLC | 270723942 | Professional, scientific and technical services | Jan 1, 2024 |
| Kerville, TX | HILL COUNTRY MINI MART, LP DBA MINI MART | 205982197 | Professional, scientific and technical services | Jan 1, 2024 |
| South Plainfield, NJ | HISENSE PHOTONICS INC | 330939548 | Professional, scientific and technical services | Jan 1, 2024 |
| Norwood, MA | HMI INC | 043252901 | Professional, scientific and technical services | Jan 1, 2024 |
| Hampton, VA | HOMELAND SECURITY SOLUTIONS, INC. | 270040986 | Professional, scientific and technical services | Jan 1, 2024 |
| Waltham, MA | HOMOLOGY MEDICINE, INC. | 473468154 | Professional, scientific and technical services | Jan 1, 2024 |
| Escondido, CA | HOOTWINC LLC HOLLYWOOD WINGS L L C | 731646774 | Professional, scientific and technical services | Jan 1, 2021 |
| Chicago, IL | HORWOOD MARCUS & BERK CHARTERED | 363302504 | Professional, scientific and technical services | Jan 1, 2024 |
| San Diego, CA | HOST HEALTHCARE, INC. | 460657910 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | HOTEL RESERVATIONS SERVICE INC | 320454677 | Professional, scientific and technical services | Jan 1, 2024 |
| Raleigh, NC | HUGHES PITTMAN & GUPTON, LLP | 561415202 | Professional, scientific and technical services | Jan 1, 2024 |
| South San Francisco, CA | HUMAN IMMUNOLOGY BIOSCIENCES, IN | 863375175 | Professional, scientific and technical services | Jan 1, 2024 |
| Southfield, MI | HURON LAW GROUP, PLLC | 272797994 | Professional, scientific and technical services | Jul 1, 2024 |
| Portland, ME | HYDRO INTERNATIONAL HIL TECHNOLOGY, INC. | 010414292 | Professional, scientific and technical services | Jan 1, 2024 |
| Los Angeles, CA | HYPERLOOP TECHNOLOGIES, INC. RETIREMENT TRUST | 472423421 | Professional, scientific and technical services | Jan 1, 2024 |
| Sun Prairie, WI | I3 PRODUCT DEVELOPMENT INC. | 391836789 | Professional, scientific and technical services | Jan 1, 2024 |
| Edison, NJ | I3INFOTEK INC | 474371102 | Professional, scientific and technical services | Jan 1, 2024 |
| Cambridge, MA | IDEO, LP | 263362395 | Professional, scientific and technical services | Jan 1, 2024 |
| Exton, PA | IDERA PHARMACEUTICALS, INC. | 043072298 | Professional, scientific and technical services | Jan 1, 2024 |
| Manchester, CT | IMCORP | 061432101 | Professional, scientific and technical services | Jan 1, 2024 |
| Johnston, IA | IMPACT7G, INC. | 274291748 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | IMPENDI ANALYTICS, LLC | 471639467 | Professional, scientific and technical services | Jan 1, 2024 |
| Washington, DC | INCAPSULATE LLC | 830508801 | Professional, scientific and technical services | Jan 1, 2024 |
| Boardman, OR | INDEPENDENT TRANSPORT, LLC | 465526739 | Professional, scientific and technical services | Jan 1, 2024 |
| Modesto, CA | INDUSTRIAL AUTOMATION GROUP, LLC | 461327868 | Professional, scientific and technical services | Oct 1, 2024 |
| Scottsdale, AZ | INFOARMOR, INC. | 260634314 | Professional, scientific and technical services | Jan 1, 2024 |
| Princeton, NJ | INNOCOLL, INC. | 201041441 | Professional, scientific and technical services | Jan 1, 2024 |
| Bethlehem, PA | INNOVATIVE CONTROL SYSTEMS, INC. | 232515413 | Professional, scientific and technical services | Jan 1, 2021 |
| Centerville, OH | INNOVATIVE FERTILITY OF OHIO, LLC | 464865910 | Professional, scientific and technical services | Jan 1, 2024 |
| Humble, TX | INNOVEX DOWNHOLE SOLUTIONS, INC | 814043469 | Professional, scientific and technical services | Jan 1, 2024 |
| Oakland, CA | INSTAPAGE | 271333330 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | INSTINET GROUP LLC | 611428117 | Professional, scientific and technical services | Jan 1, 2024 |
| Castle Rock, CO | INTECON, LLC | 841503278 | Professional, scientific and technical services | Jan 1, 2024 |
| Denver, CO | INTEGRATED COMMISSIONING & QUALIFICATION CONSULTANTS CORP. | 274347634 | Professional, scientific and technical services | Jan 1, 2024 |
| Woods Hole, MA | INTEGRATED STATISTICS INCORPORATED | 200489197 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | INTELLIMIZE, INC. | 811146846 | Professional, scientific and technical services | Jan 1, 2024 |
| Charlotte, NC | INTERNETWORK ENGINEERING, INC | 562081930 | Professional, scientific and technical services | Jan 1, 2024 |
| Maitland, FL | INTESERRA, INC. | 900698616 | Professional, scientific and technical services | Jan 1, 2024 |
| Marlborough, MA | INTRINSIX CORP. | 042891898 | Professional, scientific and technical services | Jan 1, 2021 |
| Minneapolis, MN | IRISH TITAN, LLC | 900404294 | Professional, scientific and technical services | Jan 1, 2024 |
| New Albany, IN | JACOBI, TOOMBS & LANZ, INC. | 351174896 | Professional, scientific and technical services | Jan 1, 2024 |
| Fort Washington, PA | JAVAN ENGINEERING, INC. | 232778245 | Professional, scientific and technical services | Jan 1, 2024 |
| Dayton, OH | JJR SOLUTIONS LLC | 264200469 | Professional, scientific and technical services | Jan 1, 2024 |
| Lenexa, KS | JOHNSON COUNTY CLINTRIALS, L.L.C. | 202637541 | Professional, scientific and technical services | Jan 1, 2024 |
| Dallas, TX | JQ ENGINEERING, LLP | 752796474 | Professional, scientific and technical services | Jan 1, 2024 |
| Denver, CO | JVIATION INC | 261584377 | Professional, scientific and technical services | Jan 1, 2021 |
| Corona, CA | K & A ENGINEERING, INC. | 330796447 | Professional, scientific and technical services | Jan 1, 2024 |
| San Diego, CA | KATZ & ASSOCIATES INC. | 880285918 | Professional, scientific and technical services | Jan 1, 2024 |
| Waltham, MA | KATZ, NANNIS & SOLOMON, P.C. | 042887211 | Professional, scientific and technical services | Oct 1, 2024 |
| Monterey Park, CA | KOA CORPORATION | 954515908 | Professional, scientific and technical services | Jan 1, 2024 |
| Maitland, FL | KOLTER CONSULTING SERVICES, LLC | 272799138 | Professional, scientific and technical services | Jan 1, 2024 |
| Indianapolis, IN | KRISTIAN ANDERSEN, INC DBA STUDIO SCIENCE | 352091131 | Professional, scientific and technical services | Jan 1, 2024 |
| Napa, CA | LA TAVOLA | 260206773 | Professional, scientific and technical services | Jan 1, 2021 |
| Alachua, FL | LACERTA THERAPEUTICS INC | 474668812 | Professional, scientific and technical services | Jan 1, 2024 |
| Mukilteo, WA | LACIE THOMPSON MARKETING, LLC | 831602708 | Professional, scientific and technical services | Jan 1, 2024 |
| New Smyrna Beach, FL | LAKE DOCTORS INC. | 591886601 | Professional, scientific and technical services | Jan 1, 2021 |
| North Chicago, IL | LANDOS BIOPHARMA, INC. | 815085535 | Professional, scientific and technical services | Jan 1, 2024 |
| Annapolis Junction, MD | LEADER ACQUISITION ADVANTA/LIVANTA | 010594363 | Professional, scientific and technical services | Jan 1, 2024 |
| Cottonwood Heights, UT | LEAVITT PARTNERS, LLC | 264546944 | Professional, scientific and technical services | Jan 1, 2021 |
| San Diego, CA | LEVITZACKS, CERTIFIED PUBLIC ACCOUNTANTS | 953159181 | Professional, scientific and technical services | Jan 1, 2024 |
| Indianapolis, IN | LIFEOMIC, INC. | 814393463 | Professional, scientific and technical services | Jan 1, 2024 |
| San Farncisco, CA | LIGHTBEND, INC. | 274752281 | Professional, scientific and technical services | Jan 1, 2024 |
| Newark, NJ | LIMEADE, INC. | 061771116 | Professional, scientific and technical services | Jan 1, 2024 |
| Las Vegas, NV | LITIGATION SERVICES MANAGEMENT, LLC | 275114074 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | LIVEVOX, INC. | 134031544 | Professional, scientific and technical services | Jan 1, 2024 |
| Paramus, NJ | LOIS LAW FIRM, LLC | 474757425 | Professional, scientific and technical services | Jan 1, 2024 |
| Albuquerque, NM | LOVELACE SCIENTIFIC RESOURCES INC. | 850357767 | Professional, scientific and technical services | Jan 1, 2024 |
| Los Angeles, CA | LUMINATE DATA LLC | 844828206 | Professional, scientific and technical services | Jan 1, 2024 |
| Hutchinson, KS | LUMINOUS NEON, INC. | 480676707 | Professional, scientific and technical services | Jan 1, 2024 |
| San Diego, CA | LUTH RESEARCH, LLC | 203425013 | Professional, scientific and technical services | Jan 1, 2024 |
Alphabetical order — this site ranks no one. Final Form 5500 and 5500-SF filings for the 2024 plan year, as published by the Department of Labor. How to read this.