Professional, Scientific & Technical Services
Page 133 of 2,300 · 229,908 sponsors (2020–2025).
Apixio Holdings, LLC
46-0788940La Grange, KY·2 plans·2024, 2023, 2022Apk Solutions, LLC
88-3039411Round Hill, VA·1 plan·2024, 2023Apkudo, INC
83-3147216Baltimore, MD·1 plan·2024, 2023, 2022, 2021, 2020Aplex Technology INC
46-4152424San Jose, CA·1 plan·2024, 2023, 2022Aplin & Ringsmuth, LLC
20-2130356Fitchburg, WI·1 plan·2024, 2023, 2022, 2021, 2020Aplomb Technologies INC
45-4175774Princeton, NJ·1 plan·2024, 2023Aplumina INC
47-2520908San Jose, CA·1 plan·2024, 2023, 2022Aplura, LLC
20-4646743Towson, MD·1 plan·2024, 2025Aplus Payroll
43-1908852Springfield, MO·2 plans·2024, 2023, 2022, 2021, 2020Aplus Technologies, INC.
52-2002772Columbia, MD·1 plan·2023, 2022, 2021, 2020Aplus Technology & Security Solutions (Aplus Tech) 401K Plan
11-3571518Bay Shore, NY·1 plan·2024Apm Associates LLC
87-4227201Binghamton, NY·1 plan·2024, 2023, 2022Apm Bookkeeping LLC
90-2079948Boca Raton, FL·1 plan·2024, 2023Apm Engineering & Design LLC
81-1153791Sugar Land, TX·1 plan·2022, 2021, 2020Apm2 Management Company LLC
88-3518417Phoenix, AZ·1 plan·2024, 2025Apmg-US LLC
20-5564390Acton, MA·1 plan·2020Apmi, INC.
86-0479904Phoenix, AZ·1 plan·2024, 2023, 2022, 2021, 2020Apn Consulting INC
30-0137878Monmouth Junction, NJ·1 plan·2024, 2023, 2022, 2021, 2020Apn Consulting, LLC
83-4702271Fort Collins, CO·1 plan·2024, 2023Apn Health LLC
27-5033712Pewaukee, WI·1 plan·2024, 2020Apn Software Services
94-3239065Newark, CA·1 plan·2024, 2023, 2022, 2021, 2020Apnatomy, LLC
81-1756296Franklin, TN·1 plan·2024, 2025, 2023, 2022, 2021Apnea Care, INC
16-1569086Cheektowaga, NY·2 plans·2024, 2023, 2022, 2021, 2020Apnimed, INC.
82-1910611Cambridge, MA·1 plan·2024, 2023, 2022, 2021, 2020Apo & Associates, INC.
54-1876492Woodbridge, VA·1 plan·2021, 2020Apo Management, LLC
66-1009895St. Thomas, VI·1 plan·2024, 2023, 2022Apocalypse Tau Studio
88-3985272Brooklyn, NY·1 plan·2024, 2023Apod Dopa LLC
88-4100907Carlsbad, CA·1 plan·2024Apogean Group LLC
26-4315192Palmdale, CA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Apogee Advisors LLC
46-3623619Lavista, NE·1 plan·2023Apogee Animal Health, INC.
47-4050012Sabetha, KS·1 plan·2024, 2023Apogee Auto Works LLC
87-1912744Belleair, FL·1 plan·2024, 2025, 2023, 2022, 2021Apogee Clinical Research, LLC
88-2653752Huntsville, AL·1 plan·2024, 2023, 2022Apogee Corporation
84-4829075Reno, NV·1 plan·2024, 2023Apogee Design INC
80-0741915Fort Myers, FL·1 plan·2024Apogee Engineering LLC
56-2484395Colorado Spgs, CO·2 plans·2024, 2023, 2022, 2021, 2020Apogee Group, LLC
35-2496784Richland, WA·1 plan·2024, 2023, 2022, 2021, 2020Apogee Integration, LLC
54-1882280Chantilly, VA·1 plan·2024, 2023, 2022, 2021, 2020Apogee Labs
23-2741856North Wales, PA·1 plan·2024, 2023, 2022, 2021, 2020Apogee Process Improvement
85-3639156Dublin, OH·1 plan·2024, 2023, 2022, 2021Apogee Research, LLC
45-3216626Arlington, VA·1 plan·2024, 2023, 2022, 2021, 2020Apogee Semiconductor INC.
26-4557490Plano, TX·1 plan·2024, 2023, 2022, 2021, 2020Apogee Solutions, INC.
54-2074565Chesapeake, VA·1 plan·2024, 2023, 2021, 2020Apogee Systems Corporation
45-1872416Springfield, VA·1 plan·2024, 2023, 2022, 2021, 2020Apogee Therapeutics, INC.
88-0610220Waltham, MA·2 plans·2024, 2023, 2022Apol Law LLC
47-1011428Annapolis, MD·1 plan·2024Apolis
33-0799296El Segundo, CA·2 plans·2024, 2023, 2022, 2021, 2020Apollax Software LLC
84-2838795Plant City, FL·1 plan·2025Apollo 350 INC
82-2283761Bronxville, NY·1 plan·2023, 2022, 2021, 2020Apollo Accountancy Solutions, INC.
83-1542842Visalia, CA·1 plan·2024, 2023, 2022, 2021Apollo Branding, LLC
84-2548051Irwindale, CA·1 plan·2022Apollo Care LLC
47-5403197Columbia, MO·1 plan·2021Apollo Companies INC
46-4450257Chicago, IL·1 plan·2024, 2023Apollo Design Studio, LLC
81-4518645Seattle, WA·1 plan·2024, 2023Apollo Engineering, INC.
38-4140221Cupertino, CA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Apollo Engineering, LLC
27-1144795Apollo Beach, FL·1 plan·2024, 2023, 2022, 2021, 2020Apollo Export Warehouse INC
59-1348475Miami, FL·1 plan·2024, 2023, 2022, 2021, 2020Apollo Fotografie INC
81-3473743Oakland, CA·1 plan·2022, 2021, 2020Apollo General LLC
88-3286941Hollywood, FL·1 plan·2024, 2023Apollo Graph, INC.
45-2156867San Francisco, CA·2 plans·2024, 2023, 2022, 2021, 2020Apollo Home Healthcare, LLC
81-4210833Pleasanton, CA·1 plan·2023, 2022, 2021, 2020Apollo Intelligence Operating LLC
85-3830415Watertown, MA·2 plans·2024, 2023, 2022, 2021Apollo Interactive
95-4753328El Segundo, CA·1 plan·2024, 2023, 2022, 2021, 2020Apollo International Forwarder
22-2674604Fort Lauderdale, FL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Apollo Labs LLC
86-1787044Scottsdale, AZ·1 plan·2024, 2025, 2023, 2022, 2021Apollo Law
82-0693237Frankfort, KY·1 plan·2024, 2023, 2022, 2021, 2020Apollo Management Group INC
37-1793201Lake Mary, FL·1 plan·2024, 2023, 2022, 2021Apollo Medical Billing Service
20-8077340West Covina, CA·1 plan·2024, 2023, 2022, 2021, 2020Apollo Medical Communications, INC.
86-2855676Guilford, CT·1 plan·2024, 2023, 2022, 2021Apollo Neuroscience, INC.
82-0664771Pittsburgh, PA·1 plan·2021, 2020Apollo Optical Systems, INC.
61-1516086West Henrietta, NY·1 plan·2024, 2023, 2022, 2021, 2020Apollo Partners LLC
36-4966443Oakland, CA·1 plan·2024, 2023, 2022Apollo Partners, LLC DBA Apollo Health Group
84-4611280Draper, UT·1 plan·2023, 2022, 2021Apollo Professional Solutions, INC.
04-2802517Salem, NH·1 plan·2024, 2025, 2023, 2022, 2021, 2020Apollo Property Services, INC
26-3889609Englewood, CO·1 plan·2024, 2023, 2022, 2021, 2020Apollo Rx, LLC
85-3816810Chicago, IL·1 plan·2024, 2023Apollo S&E Law Group
80-0308811Charlotte, NC·1 plan·2024, 2023, 2022Apollo Strategy Group INC.
81-5055018Pasadena, CA·1 plan·2024, 2025, 2023, 2022, 2021Apollo Technical LLC
27-2174242Smyrna, GA·1 plan·2024, 2023, 2022, 2021, 2020Apollo Technologies Group, LLC.
81-3026342Sykesville, MD·1 plan·2023, 2022, 2021, 2020Apollo Technologies,
84-4147978Des Moines, IA·1 plan·2024, 2023, 2022Apollo Technology Group, LLC
41-2010366Chanhassen, MN·1 plan·2020Apollo Technology Group, LLC
83-3408904Chanhassen, MN·1 plan·2024, 2023, 2022, 2021Apollo Therapeutics INC
87-2359702Boston, MA·1 plan·2024, 2023, 2022Apollo Veterinary Hospital INC
45-0957775Walnut Creek, CA·2 plans·2024, 2023, 2022, 2021, 2020Apollo Veterinary Medical Hospitals LLC
85-4270209Albany, GA·1 plan·2024, 2023, 2022Apollomics
81-1218187Sunnyvale, CA·1 plan·2021, 2020Apollonian Publications LLC
80-0031792Kennewick, WA·1 plan·2024, 2023, 2022, 2021Apollotech Msi Corp
93-2253525Elmwood Park, NJ·1 plan·2024, 2023Apomaya INC
82-0650892Redwood City, CA·1 plan·2024, 2023, 2022, 2021Aponte Public Affairs INC
84-1551105Denver, CO·1 plan·2024, 2023, 2022, 2021, 2020Apoorva Corporation
84-1592520Broomfield, CO·1 plan·2021, 2020Apos LLC
45-4376086New Albany, OH·2 plans·2024, 2023, 2022, 2021, 2020Apostle Holdings LLC D/B/A Apostle
92-1897997Birmingham, AL·3 plans·2024, 2023Apostle Immigrant Services Corp
27-1023812New Haven, CT·1 plan·2024, 2023, 2022, 2021, 2020Apostletech, LLC
45-3944361Chandler, AZ·1 plan·2022, 2021, 2020Apostolou Associates, INC.
23-2959837Pittsburgh, PA·1 plan·2020Apothaker Scian PC
23-3062479Mt Laurel, NJ·1 plan·2024, 2023, 2022, 2021, 2020Apothecary Pharmacy DBA Mountain View Pharmacy
83-4714153Chaparral, NM·1 plan·2024, 2023Apotheker Group LLC
47-2998627Oradell, NJ·1 plan·2024, 2023