Professional, scientific and technical services — page 2 of 2
526 companies, type “Professional, scientific and technical services”.
1 · 2
| Place | Company | Employer identification number (EIN) | Sector | Final plan year beginning |
|---|---|---|---|---|
| Irvine, CA | M & S TECHNOLOGY GROUP, LLC | 852319205 | Professional, scientific and technical services | Jan 1, 2024 |
| Boston, MA | MABL, INC. | 814864836 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | MACRO CONSULTANTS LLC | 264036492 | Professional, scientific and technical services | Jan 1, 2024 |
| Washington, DC | MACRO SOLUTIONS, INC | 364480652 | Professional, scientific and technical services | Dec 1, 2024 |
| Houston, TX | MAGSEIS FAIRFIELD, LLC | 832217431 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | MAIDEN HOME INC. | 473306511 | Professional, scientific and technical services | Jan 1, 2024 |
| Rosharon, TX | MAMMOET AMERICAS HOLDING, INC. | 760570038 | Professional, scientific and technical services | Jan 1, 2024 |
| Philadelphia, PA | MARKETLAB RESEARCH, INC. | 232502559 | Professional, scientific and technical services | Jan 1, 2021 |
| Newport News, VA | MARTON TECHNOLOGIES, INC. | 562510783 | Professional, scientific and technical services | Jan 1, 2024 |
| Chicago, IL | MARU GROUP, LLC | 810725551 | Professional, scientific and technical services | Jan 1, 2024 |
| Boston, MA | MCCARTHY, MAMBRO, BERTINO, LLC | 043547823 | Professional, scientific and technical services | Jan 1, 2024 |
| Walnut Creek, CA | MCDOWELL SHAW & GARCIA | 874630692 | Professional, scientific and technical services | Jan 1, 2024 |
| Tacoma, WA | MCGRANAHAN ARCHITECTS, P.S. | 911048412 | Professional, scientific and technical services | Jan 1, 2024 |
| Naperville, IL | MCHC-SERVICE CORPORATION | 363404171 | Professional, scientific and technical services | Jan 1, 2024 |
| Washington, DC | MCKISSACK & MCKISSACK OF WASHING | 521712916 | Professional, scientific and technical services | Jan 1, 2024 |
| Bethel, CT | MCS OPCO, LLC | 800945186 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | MEALOGIC, INC. | 452991628 | Professional, scientific and technical services | Jan 1, 2024 |
| Irvine, CA | MEDALLIANCE LLC | 461156043 | Professional, scientific and technical services | Jan 1, 2024 |
| Novi, MI | MEDICAL ADVANTAGE GROUP MICHIGAN MEDICAL ADVANTAGE, INC. | 383316792 | Professional, scientific and technical services | Jan 1, 2024 |
| Wellesley, MA | MEDICAL RECORD ASSOCIATES, LLC | 010976718 | Professional, scientific and technical services | Jan 1, 2024 |
| Norwood, MA | MEDMINDER SYSTEMS INC | 260449679 | Professional, scientific and technical services | Jan 1, 2024 |
| Union, NJ | MENDONCA & PARTNERS CPA'S, LLC | 454039479 | Professional, scientific and technical services | Jan 1, 2024 |
| Belleville, MI | METRO CONSULTING ASSOCIATES LL | 264681262 | Professional, scientific and technical services | Jan 1, 2024 |
| Louisville, KY | METROPOLITAN VETERINARY SPECIALISTS, PSC | 611286952 | Professional, scientific and technical services | Jan 1, 2024 |
| Franklin, TN | MICHAEL HYATT & COMPANY LLC, DBA FULL FOCUS | 455327778 | Professional, scientific and technical services | Jan 1, 2024 |
| Nephi, UT | MID-STATE CONSULTANTS | 870278655 | Professional, scientific and technical services | Jan 1, 2024 |
| Warren, NJ | MINDTREE LTD. | 980215091 | Professional, scientific and technical services | Jan 1, 2024 |
| Salyersville, KY | MINERAL LABS, INC. | 610874775 | Professional, scientific and technical services | Jan 1, 2024 |
| Pleasanton, CA | MINERAL, INC. | 030404198 | Professional, scientific and technical services | Jan 1, 2024 |
| Otsego, MN | MINNESOTA NATIVE LANDSCAPES, INC. | 411992818 | Professional, scientific and technical services | Jan 1, 2024 |
| Arlington, VA | MIRACLE SYSTEMS LLC | 352206564 | Professional, scientific and technical services | Jan 1, 2024 |
| Jackson, MI | MIRAMED GLOBAL SERVICES LLC | 203363271 | Professional, scientific and technical services | Jan 1, 2024 |
| Princeton, NJ | MIRATI THERAPEUTICS, INC. | 462693615 | Professional, scientific and technical services | Jan 1, 2024 |
| Roswell, GA | MNS GROUP LLC | 260293382 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | MOSAIC ML | 854137961 | Professional, scientific and technical services | Jan 1, 2024 |
| Alamosa, CO | MPS MANAGEMENT LLC | 825101493 | Professional, scientific and technical services | Jan 1, 2024 |
| Pleasanton, CA | MSRCOSMOS LLC | 392075148 | Professional, scientific and technical services | Jan 1, 2024 |
| Bend, OR | N-LINK CORPORATION | 911709633 | Professional, scientific and technical services | Oct 1, 2024 |
| Hermosa Beach, CA | NAX GROUP, INC. | 824861605 | Professional, scientific and technical services | Jan 1, 2024 |
| Columbia, SC | NEXSEN PRUET, LLC | 570386425 | Professional, scientific and technical services | Jan 1, 2024 |
| Brooklyn Park, MN | NICE ENTERPRISES LLC | 473200940 | Professional, scientific and technical services | Jan 1, 2025 |
| Bellevue, WA | NUCAMP, INC | 832131897 | Professional, scientific and technical services | Jan 1, 2024 |
| Columbus, OH | NUGROWTH SOLUTIONS LLC | 205434575 | Professional, scientific and technical services | Jan 1, 2024 |
| Commerce Township, MI | NUSPIRE LLC | 262303381 | Professional, scientific and technical services | Jan 1, 2024 |
| Whitley City, KY | ONE COR FOUR TWO, INC | 263666250 | Professional, scientific and technical services | Jan 1, 2024 |
| San Jose, CA | ONELIGHT HOLDINGS, INC. | 873463640 | Professional, scientific and technical services | Jan 1, 2024 |
| Hamilton, NJ | OPEN SYSTEMS INTEGRATORS, INC. | 223692843 | Professional, scientific and technical services | Jan 1, 2024 |
| Bloomfield Hills, MI | OPENLOGIX LLC | 204088566 | Professional, scientific and technical services | Jan 1, 2024 |
| Pleasanton, CA | OPTIMUM DESIGN ASSOCIATES | 943288119 | Professional, scientific and technical services | Jan 1, 2024 |
| Cleveland, GA | ORIGINAL APPALACHIAN ARTWORKS, INC. | 581335394 | Professional, scientific and technical services | Jan 1, 2024 |
| Fort Lauderdale, FL | P3S CORPORATION | 202159069 | Professional, scientific and technical services | Jan 1, 2024 |
| Seattle, WA | PACIFIC VETERINARY PARTNERS, LLC | 862265147 | Professional, scientific and technical services | Jan 1, 2024 |
| Mclean, VA | PANGIAM HOLDINGS, LLC | 853278969 | Professional, scientific and technical services | Jan 1, 2024 |
| Bethesda, MD | PANUM TELECOM, LLC | 522043308 | Professional, scientific and technical services | Jan 1, 2024 |
| Austin, TX | PARCELCAST LLC | 814689100 | Professional, scientific and technical services | Jan 1, 2024 |
| Atlanta, GA | PARTNERS IN PERFORMANCE USA, INC | 261160661 | Professional, scientific and technical services | Jan 1, 2024 |
| Fairview Heights, IL | PASS LLC | 371333550 | Professional, scientific and technical services | Jan 1, 2024 |
| Winter Springs, FL | PATH LIGHT PRO, LLC | 843909377 | Professional, scientific and technical services | Jan 1, 2024 |
| Holmdel, NJ | PATRICIAS OF HOLMDEL | 474840106 | Professional, scientific and technical services | Jan 1, 2024 |
| Richmond, VA | PAYMERANG LLC | 271517964 | Professional, scientific and technical services | Jun 29, 2024 |
| Denver, CO | PB TECH & ADVISORY LLC | 830979880 | Professional, scientific and technical services | Jan 1, 2024 |
| North Andover, MA | PCM CONSULTING INC | 020515809 | Professional, scientific and technical services | Jan 1, 2024 |
| Prairie Village, KS | PEAK MANAGEMENT COMPANY LLC | 844424029 | Professional, scientific and technical services | Jan 1, 2021 |
| San Jose, CA | PETRINOVICH PUGH & COMPANY, LLP | 941668792 | Professional, scientific and technical services | Jan 1, 2024 |
| Emeryville, CA | PHENOMEBIO INC. | 352415390 | Professional, scientific and technical services | Jan 1, 2024 |
| Goodyear, AZ | PHOENIX WELLNESS COMPANIES INC | 465227218 | Professional, scientific and technical services | Jan 1, 2024 |
| Schaumburg, IL | PINNACLE ADVERTISING & MARKETING GROUP | 364233156 | Professional, scientific and technical services | Jun 1, 2024 |
| Westport, CT | PLANB CONSULTANCY, INC. | 262459107 | Professional, scientific and technical services | Jan 1, 2021 |
| Gypsum, CO | PLUMBING SYSTEMS, INC. | 841538883 | Professional, scientific and technical services | Jan 1, 2024 |
| Darien, CT | PORTFOLIO ADVISORS LLC | 061487853 | Professional, scientific and technical services | Jan 1, 2024 |
| Gig Harbor, WA | POSDATA GROUP, INC. | 222587421 | Professional, scientific and technical services | Jan 1, 2024 |
| Baton Rouge, LA | POSTLETHWAITE & NETTERVILLE, APAC | 721202445 | Professional, scientific and technical services | Jan 1, 2024 |
| Chicago, IL | POWERREVIEWS, INC. | 205383437 | Professional, scientific and technical services | Jan 1, 2024 |
| Irvine, CA | POWERSOURCE TALENT LLC | 821351535 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | POWERTHERM CO INC | 741586963 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | PPI QUALITY AND ENGINEERING, LLC | 760488652 | Professional, scientific and technical services | Jan 1, 2024 |
| West Palm Beach, FL | PREMIER FAMILY HEALTH PA | 611468602 | Professional, scientific and technical services | Jan 1, 2024 |
| Honolulu, HI | PREMIER SOLUTIONS HI, LLC | 261138692 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | PRESTI & NAEGELE | 112965470 | Professional, scientific and technical services | Jan 1, 2024 |
| Carrollton, TX | PRIME TURBINES LLC | 204910308 | Professional, scientific and technical services | Jan 1, 2024 |
| Allen, TX | PRIORITY FULFILLMENT SERVICES | 752655704 | Professional, scientific and technical services | Jan 1, 2024 |
| Alto, NM | PRKK, LLC | 203365564 | Professional, scientific and technical services | Jan 1, 2024 |
| Saint Louis, MO | PROCOM CONSULTING, INC. | 582452658 | Professional, scientific and technical services | May 1, 2024 |
| The Woodlands, TX | PROVISO CACHE HOLDINGS CORP | 814699346 | Professional, scientific and technical services | Jan 1, 2024 |
| Bonita Springs, FL | Q. GRADY MINOR & ASSOCIATES, P.A. | 592583954 | Professional, scientific and technical services | Jan 1, 2024 |
| Greenville, SC | QUANTROS, INC. | 721366722 | Professional, scientific and technical services | Jan 1, 2021 |
| Glastonbury, CT | QUEEN CONSULTING GROUP, INC. | 474635439 | Professional, scientific and technical services | Jan 1, 2024 |
| Raleigh, NC | RAMEY KEMP & ASSOCIATES, INC. | 561772475 | Professional, scientific and technical services | Jan 1, 2024 |
| Austin, TX | REDACTED, INC. | 474837888 | Professional, scientific and technical services | Jan 1, 2024 |
| Plymouth, MI | REDVIKING SUPERIOR CONTROLS, INC | 382705513 | Professional, scientific and technical services | Jan 1, 2024 |
| Mclean, VA | REFERENCE POINT LLC | 465572598 | Professional, scientific and technical services | Jun 16, 2024 |
| Woodbury, NY | REID CPA'S LLP | 203704273 | Professional, scientific and technical services | Jan 1, 2024 |
| Avenel, NJ | REMOTE RISK MANAGMENT LLC | 204704667 | Professional, scientific and technical services | Jan 1, 2025 |
| Atlanta, GA | REVEL SYSTEMS, INC. | 273370962 | Professional, scientific and technical services | Jan 1, 2024 |
| Hoover, AL | REVERE CONTROL SYSTEMS, INC. | 630794615 | Professional, scientific and technical services | Jul 1, 2024 |
| Bentonville, AR | REVUNIT, LLC | 460966686 | Professional, scientific and technical services | Jan 1, 2024 |
| Bellevue, NE | RICHMONT TERRACE II LLC | 471285351 | Professional, scientific and technical services | Jan 1, 2024 |
| San Antonio, TX | RIDOUT BARRETT & CO., P.C. | 742619624 | Professional, scientific and technical services | Jan 1, 2024 |
| Arlington, VA | RIOS PARTNERS RIOS PARTNERS, LLC | 813119226 | Professional, scientific and technical services | Jan 1, 2024 |
| Grandbury, TX | RIX MANAGEMENT LLC | 821932304 | Professional, scientific and technical services | Sep 1, 2024 |
| San Jose, CA | ROBERT LEE & ASSOCIATES LLP | 271155496 | Professional, scientific and technical services | Jan 1, 2024 |
| San Mateo, CA | ROCKSET, INC. | 814052718 | Professional, scientific and technical services | Jan 1, 2024 |
| La Jolla, CA | ROYALTY INVESTMENT INC | 464542809 | Professional, scientific and technical services | Jan 1, 2024 |
| Irvine, CA | ROYCE DIGITAL SYSTEMS INC | 330377394 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | RUBIN, FIORELLA, FRIEDMAN & MERCANTE LLP | 134122045 | Professional, scientific and technical services | Jan 1, 2024 |
| Bingham Farms, MI | RUBY + ASSOCIATES, INC. | 382555509 | Professional, scientific and technical services | Jan 1, 2024 |
| Providence, RI | RXVANTAGE, INC. | 800207097 | Professional, scientific and technical services | Jan 1, 2024 |
| Nashua, NH | RYZAC INC. | 452430032 | Professional, scientific and technical services | Jan 1, 2024 |
| Providence, RI | SAGE ENVIRONMENTAL, INC | 800005434 | Professional, scientific and technical services | Jan 1, 2024 |
| Redwood City, CA | SATELLES INC. | 261688138 | Professional, scientific and technical services | Jan 1, 2024 |
| Buena Vista, VA | SAYRE ENTERPRISES | 630959962 | Professional, scientific and technical services | Jan 1, 2024 |
| Philadelphia, PA | SCHNADER HARRISON SEGAL & LEWIS LLP | 231383844 | Professional, scientific and technical services | Jan 1, 2024 |
| Middleburg Heights, OH | SCT OPERATIONS, INC. | 921908344 | Professional, scientific and technical services | Jan 1, 2024 |
| West Rockport, ME | SEACOAST SECURITY, INC. | 010344792 | Professional, scientific and technical services | Jan 1, 2024 |
| Bristow, VA | SEAFORD CONSULTING | 272211782 | Professional, scientific and technical services | Jan 1, 2024 |
| Lake Oswego, OR | SEASONS MANAGEMENT LLC | 931271977 | Professional, scientific and technical services | Jul 1, 2024 |
| Wilmington, MA | SECURITY INNOVATION, INC. | 202028365 | Professional, scientific and technical services | Jan 1, 2024 |
| Austin, TX | SEDERA, INC. | 471306388 | Professional, scientific and technical services | Jan 1, 2024 |
| Redwood City, CA | SEILER LLP | 941624276 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | SEITEL, INC. | 760025431 | Professional, scientific and technical services | Jan 1, 2024 |
| Sierra Vista, AZ | SENTRILLION | 541708003 | Professional, scientific and technical services | Jan 1, 2024 |
| Chattanooga, TN | SERVICEMAX CORPORATION | 743057724 | Professional, scientific and technical services | Jan 1, 2024 |
| Cambridge, MA | SIGILON THERAPEUTICS, INC. | 474005543 | Professional, scientific and technical services | Jan 1, 2024 |
| Roswell, GA | SIGNAL OUTDOOR ADVERTISING LLC | 134030000 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | SILVERLINE SONNICK PARTNERS LLC | 352627723 | Professional, scientific and technical services | Jan 1, 2024 |
| Old Lyme, CT | SIMPSON HEALTHCARE EXECUTIVES, LLC | 061519232 | Professional, scientific and technical services | Jan 1, 2024 |
| Reston, VA | SIX3 ADVANCED SYSTEMS, INC. | 541935727 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | SKYLINE ENGINEERING, LLC | 273792570 | Professional, scientific and technical services | Jan 1, 2024 |
| Seattle, WA | SKYTAP, INC. | 205341037 | Professional, scientific and technical services | Jan 1, 2024 |
| San Luis Obispo, CA | SLOGCC | 463016465 | Professional, scientific and technical services | Jan 1, 2024 |
| Salt Lake City, UT | SNOW, CHRISTENSEN, & MARTINEAU | 870298631 | Professional, scientific and technical services | Jan 1, 2024 |
| Anchorage, AK | SOCKEYE BUSINESS SOLUTIONS, INC. | 260887223 | Professional, scientific and technical services | Jan 1, 2024 |
| New Orleans, LA | SOLOMON GROUP PRODUCTIONS, LLC | 452497756 | Professional, scientific and technical services | Jan 1, 2024 |
| Chicago, IL | SOLSTICE CONSULTING, LLC DBA KIN AND CARTA | 364481735 | Professional, scientific and technical services | Jan 1, 2024 |
| San Diego, CA | SORRENTO THERAPEUTICS, INC. | 330344842 | Professional, scientific and technical services | Jan 1, 2024 |
| Washington, DC | SPALDING CONSULTING, INC. | 522291300 | Professional, scientific and technical services | Jan 1, 2024 |
| Saint Louis, MO | SPEARTIP LLC | 451302494 | Professional, scientific and technical services | Jan 1, 2024 |
| Phoenix, AZ | SPEEDIE & ASSOCIATES, INC. | 860391614 | Professional, scientific and technical services | May 1, 2024 |
| Falls Church, VA | SPIN SYSTEMS, INC. | 541918968 | Professional, scientific and technical services | Jan 1, 2024 |
| Houston, TX | SPIRIT ENVIRONMENTAL LLC | 202773474 | Professional, scientific and technical services | Jan 1, 2024 |
| Redwood City, CA | SPLIT SOFTWARE, INC. | 475082600 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | SPLUNK INC. | 861106510 | Professional, scientific and technical services | Jan 1, 2024 |
| La Grange, IL | SPM MARKETING & COMMUNICATIONS, LLC | 824877385 | Professional, scientific and technical services | Jan 1, 2024 |
| North Canton, OH | SQUIRRELS, LLC | 455058191 | Professional, scientific and technical services | Jan 1, 2024 |
| Watertown, MA | SQZ BIOTECHNOLOGIES COMPANY | 462431115 | Professional, scientific and technical services | Jan 1, 2024 |
| Sunrise, FL | SR TECHNOLOGIES, INC. | 650899433 | Professional, scientific and technical services | Jan 1, 2024 |
| Seattle, WA | SRM MANAGEMENT SERVICES LLC | 850913400 | Professional, scientific and technical services | Jan 1, 2024 |
| Stroudsburg, PA | STELLAR TECHNOLOGY SOLUTIONS, LLC | 271767899 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | STREAMSETS, INC. | 471253815 | Professional, scientific and technical services | Jan 1, 2024 |
| Philadelphia, PA | STUZO, LLC | 863685030 | Professional, scientific and technical services | Jan 1, 2024 |
| Mckinney, TX | SUMMER SOLES LLC | 203535124 | Professional, scientific and technical services | Jan 1, 2024 |
| Glen St Mary, FL | SUNCOAST REALTY FL, LLC | 821443086 | Professional, scientific and technical services | Jan 1, 2024 |
| Bristol, RI | SUPERIOR COMFORT INC | 562592189 | Professional, scientific and technical services | Jan 1, 2025 |
| Chesterfield, MO | SURDEX CORPORATION | 430690641 | Professional, scientific and technical services | Jan 1, 2024 |
| Huntsville, AL | SYNECTIC RESEARCH AND ANALYSIS, INC. | 631278320 | Professional, scientific and technical services | Jan 1, 2024 |
| Morrisville, NJ | SYNEOS HEALTH | 522181734 | Professional, scientific and technical services | Jan 1, 2024 |
| Pearland, TX | T2 UES, INC. D/B/A T2 UTILITY ENGINEERS | 842356040 | Professional, scientific and technical services | Jan 1, 2024 |
| Bowie, MD | T47 INTERNATIONAL, INC. | 271133628 | Professional, scientific and technical services | Aug 1, 2024 |
| Atlanta, GA | T5 DATA CENTERS LLC | 261727066 | Professional, scientific and technical services | Jan 1, 2024 |
| Austin, TX | TALKWALKER, INC. | 472862798 | Professional, scientific and technical services | Jan 1, 2024 |
| Belfast, ME | TALL PINES HEALTHCARE, INC. | 273707093 | Professional, scientific and technical services | Jan 1, 2024 |
| Owings Mills, MD | TARGET MARKETING ASSOCIATES, INC. | 521532178 | Professional, scientific and technical services | Jan 1, 2024 |
| Horsham, PA | TELERX MARKETING, INC. D/B/A/ C3I SOLUTIONS | 232123705 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | THE ACTION NETWORK, INC. | 822411355 | Professional, scientific and technical services | Jan 1, 2024 |
| Minneapolis, MN | THE BLUEBIRD GROUP, LLC | 473048298 | Professional, scientific and technical services | Jan 1, 2024 |
| Colorado Springs, CO | THE BURNHAM LAW FIRM, P.C. | 452449628 | Professional, scientific and technical services | Jan 1, 2024 |
| Tarrytown, NY | THE CURRY ROCKEFELLER GROUP, LLC | 134168454 | Professional, scientific and technical services | Jan 1, 2024 |
| San Diego, CA | THE CYDIO GROUP, LLC | 562617557 | Professional, scientific and technical services | Jan 1, 2024 |
| San Diego, CA | THE IDEA BRAND D/B/A 62ABOVE | 900793863 | Professional, scientific and technical services | Jan 1, 2024 |
| Long Beach, CA | THE LAW OFFICES OF LARRY H. PARKER, INC. | 953819902 | Professional, scientific and technical services | Jan 1, 2024 |
| Charlotte, NC | THE O'LEARY GROUP, INC. | 562035700 | Professional, scientific and technical services | Jan 1, 2024 |
| Shreveport, LA | THE PURPLE GUYS, L.L.C. | 721383109 | Professional, scientific and technical services | Jul 1, 2024 |
| Princeton, NJ | THE ROY CONSULTING GROUP, LLC | 262516728 | Professional, scientific and technical services | Jan 1, 2021 |
| Seattle, WA | THE RUSHING COMPANY | 204417642 | Professional, scientific and technical services | Jan 1, 2024 |
| Schaumburg, IL | THE SHELBY NORTH FORK HOLDINGS, INC. | 271627713 | Professional, scientific and technical services | Jan 1, 2024 |
| Fairfax, VA | THE WOLF GROUP | 270533530 | Professional, scientific and technical services | Jan 1, 2024 |
| Stockton, CA | THERAPEUTIC RESEARCH CENTER LLC | 371763806 | Professional, scientific and technical services | Jan 1, 2024 |
| Cockeysville, MD | THINKSTACK | 452718943 | Professional, scientific and technical services | Jan 1, 2024 |
| Broomfield, CO | THIRDERA, LLC | 541831241 | Professional, scientific and technical services | Jan 1, 2024 |
| Capitol Heights, MD | TIBER CAPITAL GROUP LLC | 832250098 | Professional, scientific and technical services | Jan 1, 2024 |
| El Segundo, CA | TICKETS.COM | 061424841 | Professional, scientific and technical services | Jan 1, 2024 |
| Birmingham, AL | TIDWELL GROUP, LLC | 271490692 | Professional, scientific and technical services | Jan 1, 2024 |
| Elgin, IL | TIGHE, KRESS & ORR, PC | 260476995 | Professional, scientific and technical services | Jan 1, 2024 |
| Thousand Palms, CA | TIMOS AIR CONDITIONING AND HEA | 262228313 | Professional, scientific and technical services | Jan 1, 2024 |
| Arlington, VA | TLC THE LUKENS COMPANY | 521534864 | Professional, scientific and technical services | Jan 1, 2024 |
| Las Vegas, NV | TLM PARTNERS INC | 821441234 | Professional, scientific and technical services | Jan 1, 2024 |
| Las Vegas, NV | TOWER ENGINEERING SOLUTIONS, L.L.C. | 462297448 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | TOWER LEGAL STAFFING, INC. | 260230168 | Professional, scientific and technical services | Jan 1, 2024 |
| Dallas, TX | TPN HOLDINGS LLC | 453826910 | Professional, scientific and technical services | Jan 1, 2024 |
| Wichita, KS | TRAJECTORY RCS, LLC | 464805652 | Professional, scientific and technical services | Jan 1, 2024 |
| Lake Orion, MI | TREVA AUTOMATION | 814942326 | Professional, scientific and technical services | Jan 1, 2024 |
| Irvine, CA | TRIPEPI SMITH AND ASSOCIATES | 731642614 | Professional, scientific and technical services | Jan 1, 2024 |
| Kansas City, MO | TRIPLEBLIND, INC. | 843300236 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | TRUE ENVIRONMENTAL HOLDINGS, LLC | 923559187 | Professional, scientific and technical services | Jul 1, 2024 |
| North Andover, MA | TSD RENTAL, LLC | 743148673 | Professional, scientific and technical services | Jan 1, 2024 |
| Troy, MI | TTI GLOBAL, INC. | 382335067 | Professional, scientific and technical services | Jan 1, 2024 |
| San Francisco, CA | TTSF, INC. | 474018967 | Professional, scientific and technical services | Jan 1, 2024 |
| Plano, TX | TVG INC. | 364705804 | Professional, scientific and technical services | Jan 1, 2024 |
| Burbank, CA | TYLIE JONES & ASSOCIATES, INC. | 952956269 | Professional, scientific and technical services | Jan 1, 2024 |
| Reston, VA | TYTO GOVERNMENT SOLUTIONS, INC. | 952131929 | Professional, scientific and technical services | Jan 1, 2024 |
| Rochester, NY | UNDERBERG & KESSLER LLP | 160869081 | Professional, scientific and technical services | Jan 1, 2024 |
| Dallas, TX | UNION SUPPLY GROUP, INC. | 330464758 | Professional, scientific and technical services | Jan 1, 2024 |
| Mount Laurel, NJ | UNITED ENGINEERS & CONSTRUCTORS, INC. | 842481453 | Professional, scientific and technical services | Jan 1, 2024 |
| Westborough, MA | UNITED MEDICAL SYSTEMS (DE) INC. | 030495549 | Professional, scientific and technical services | Jan 1, 2024 |
| Hawthorne, CA | UNIVERSAL HYDROGEN CO | 845151125 | Professional, scientific and technical services | Jan 1, 2024 |
| Providence, RI | UNIVERSITY GASTROENTEROLOGY, LLC | 273407187 | Professional, scientific and technical services | Jan 1, 2024 |
| Sacramento, CA | UPSIGHT, INC. | 260397082 | Professional, scientific and technical services | Jan 1, 2024 |
| Vienna, VA | UPSKILL, INC. | 465412293 | Professional, scientific and technical services | Jan 1, 2021 |
| Colorado Springs, CO | VALDEZ INTERNATIONAL CORPORATION | 841469159 | Professional, scientific and technical services | Jan 1, 2024 |
| Phoenix, AZ | VALON MORTGAGE | 843161366 | Professional, scientific and technical services | Jan 1, 2024 |
| Secaucus, NJ | VARISCALE SERVICES & ENGINEERING, INC. | 824776941 | Professional, scientific and technical services | Jan 1, 2024 |
| Sarasota, FL | VENGROFF, WILLIAMS & ASSOCIATES, INC. | 650945867 | Professional, scientific and technical services | Jan 1, 2024 |
| Santa Clara, CA | VERITAS TECHNOLOGIES LLC | 472839960 | Professional, scientific and technical services | Jan 1, 2024 |
| Chagrin Falls, OH | VERTICAL KNOWLEDGE, L.L.C. | 205738993 | Professional, scientific and technical services | Jan 1, 2024 |
| Bala Cynwyd, PA | VITALYST, LLC | 203530443 | Professional, scientific and technical services | May 1, 2024 |
| Rockville, MD | VIVABOX SOLUTIONS LLC | 822375256 | Professional, scientific and technical services | Jan 1, 2024 |
| Fort Wright, KY | VONLEHMAN & COMPANY, INC. | 310905417 | Professional, scientific and technical services | Jan 1, 2024 |
| Rochester, NY | WARD, GREENBERG, HELLER & REIDY, LLP | 161397860 | Professional, scientific and technical services | Jan 1, 2024 |
| Memphis, TN | WAYPOINT ANALYTICAL, INC. | 200957155 | Professional, scientific and technical services | Jan 1, 2024 |
| Hickory, NC | WHISNANT & COMPANY | 561084523 | Professional, scientific and technical services | Jan 1, 2024 |
| Jersey City, NJ | WILLIAM J. GUARINI, INC. | 221995077 | Professional, scientific and technical services | Jan 1, 2024 |
| Cincinnati, OH | WORKS INTERNATIONAL, INC. | 743047687 | Professional, scientific and technical services | Jan 1, 2024 |
| Falls Church, VA | XOR SECURITY LLC | 260339711 | Professional, scientific and technical services | Jan 1, 2024 |
| Los Angeles, CA | XX ARTISTS | 824008259 | Professional, scientific and technical services | Jan 1, 2024 |
| San Jose, CA | YAOLIN EASY CARE | 262660062 | Professional, scientific and technical services | Jan 1, 2024 |
| New York, NY | ZUBATKIN OWNER REPRESENTATION, LLC | 133759054 | 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.