Professional, Scientific & Technical Services
Page 377 of 2,300 · 229,908 sponsors (2020–2025).
Cello Therapeutics INC
81-2458503San Diego, CA·1 plan·2024, 2025, 2023Cellphire
20-3879236Rockville, MD·1 plan·2024, 2023, 2022, 2021, 2020Cellscript LLC
46-3213828Madison, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Celltex Therapeutics Corp
45-2041941Houston, TX·1 plan·2024, 2023, 2022, 2021, 2020Cellular Materials International, INC.
26-0010418Charlottesville, VA·1 plan·2021, 2020Cellular Nanomed INC
47-3450953Irvine, CA·1 plan·2022, 2021, 2020Cellular Technology Limited
34-1870041Shaker Heights, OH·4 plans·2024, 2023, 2022, 2021, 2020Cellum Biomedical INC
46-3668046Temecula, CA·1 plan·2024, 2023, 2022Cellution Biologics LLC
93-4096118Milton, GA·1 plan·2024Cellwave, INC
66-0726672San Juan, PR·1 plan·2024, 2023, 2022, 2021, 2020Cellworks Group, INC.
20-3556125South San Francisco, CA·1 plan·2024, 2023, 2022, 2021, 2020Cellxicus INC
84-2553115Cambridge, MA·1 plan·2024Celly Services, INC.
95-4813483Long Beach, CA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Celly, INC.
81-3296678Libertyville, IL·1 plan·2021, 2020Celnovte Biotechnology INC
35-2627002Rockville, MD·1 plan·2024, 2025, 2023, 2022, 2021, 2020Celo Climate Collective Club
87-4751399Lewes, DE·1 plan·2024, 2023, 2022Celo Foundation
82-4211608San Francisco, CA·1 plan·2023, 2022, 2021Celo Labs INC.
83-1207136San Francisco, CA·1 plan·2023, 2022, 2021, 2020Celonis, INC.
61-1797223New York, NY·3 plans·2024, 2023, 2022, 2021, 2020Celplan Technologies, INC.
54-1766195Reston, VA·1 plan·2024, 2023, 2022, 2021, 2020Celplor LLC
27-3286696Cary, NC·1 plan·2024Celprogen
57-1149398Torrance, CA·1 plan·2024, 2023, 2022, 2021, 2020Celsense INC
20-2984879Pittsburgh, PA·1 plan·2021, 2020Celsius Capital INC
04-3541558Normandy Park, WA·1 plan·2024, 2023, 2022, 2021, 2020Celsius Therapeutics, INC.
82-1231573Cambridge, MA·1 plan·2024, 2023, 2022, 2021, 2020Celt Corporation
04-3439923Marlborough, MA·1 plan·2022, 2021, 2020Celtic Chicago, INC.
05-0559265Park Ridge, IL·1 plan·2024, 2023, 2022, 2021, 2020Celtic Craftsmen, INC.
73-1714989Parker, CO·1 plan·2023, 2022, 2021, 2020Celtic Cross Holdings, INC
71-0927550Scottsdale, AZ·1 plan·2022, 2021, 2020Celtic Engineering, INC.
20-3715039Windermere, FL·1 plan·2024, 2023, 2022, 2021, 2020Celtic Testing Experts, INC.
20-3567864Kennesaw, GA·1 plan·2020Celularity INC.
81-3931841Florham Park, NJ·2 plans·2021, 2020Celularity LLC
87-1530685Florham Park, NJ·1 plan·2024, 2023, 2022, 2021Cem Benchmarking US INC
32-0457497Somerville, MA·1 plan·2024, 2023Cem Global Tax Planning LLC
85-1209928Arlington, VA·1 plan·2024, 2023, 2022, 2021, 2020Cember & Cember PC
13-2766089New City, NY·1 plan·2024, 2023, 2022, 2021, 2020Cemcon, Ltd.
36-2746362Aurora, IL·1 plan·2024, 2023, 2022, 2021, 2020Cement League Advancement Promotion Fund
13-3096060New York, NY·1 plan·2024, 2023, 2022, 2021, 2020Cementworks LLC
22-3740752New York, NY·2 plans·2024, 2023, 2022, 2021, 2020Cemetery Management And Consulting INC.
45-5392361Boulder, CO·1 plan·2024, 2023, 2022, 2021, 2020Cemi International, INC.
26-1638967Orlando, FL·1 plan·2024, 2023, 2022, 2021, 2020Cemrock Landscapes, INC.
86-0893628Tucson, AZ·1 plan·2024, 2023, 2022, 2021, 2020Cems Engineering, INC.
57-0884049Summerville, SC·1 plan·2024, 2023, 2022, 2021, 2020Cemservices, INC.
04-3147706Norton, MA·1 plan·2024, 2023, 2022, 2021, 2020Cemtek Environmental, INC.
43-2002174Santa Ana, CA·1 plan·2024, 2023, 2022, 2021, 2020Cemtek Systems, INC.
22-3632989Santa Ana, CA·1 plan·2023, 2022, 2021, 2020Cemvita Factory INC.
82-3872550Houston, TX·1 plan·2024, 2023Cen Trak, INC.
14-1897088Newtown, PA·1 plan·2021, 2020Cenacle Leadership Group LLC
81-1205187Elkins Park, PA·1 plan·2024Cencore Associates, LLC
45-5527582Springville, UT·1 plan·2024, 2023Cencore, LLC
27-4422594Springville, UT·2 plans·2024, 2025, 2023, 2022, 2021, 2020Cend Therapeutics INC.
81-4099639San Diego, CA·1 plan·2022, 2021, 2020Cendrowski Selecky Professional Corporation
38-2450403Bloomfield Hills, MI·1 plan·2024, 2023, 2022, 2021, 2020Cenergetix LLC
46-2645758Gaithersburg, MD·2 plans·2023, 2022, 2021, 2020Cenergistic, LLC
75-2195821Dallas, TX·2 plans·2024, 2023, 2022, 2021, 2020Cenergy International Services, INC.
20-8711342Houston, TX·2 plans·2024, 2023, 2022, 2021, 2020Cenergy Studios LLC D/B/A Fourthidea
27-1105969Buffalo, NY·1 plan·2024, 2023, 2022, 2021, 2020Ceneri Business Services INC.
46-2469240Tucson, AZ·1 plan·2024, 2025, 2023, 2022, 2021, 2020Cenero, LLC
23-3055677Malvern, PA·2 plans·2024, 2023, 2022, 2021, 2020Cenetric Network Services, INC.
84-4056411Olathe, KS·1 plan·2024, 2023, 2022, 2021Ceneviva Law Firm LLC
27-4342835Meriden, CT·1 plan·2024Cenexel Clinical Research, INC.
83-1353724Salt Lake City, UT·2 plans·2024, 2023, 2022, 2021, 2020Cenfo, INC.
65-1163803Oak Ridge, TN·1 plan·2024, 2023Cenifax, INC.
35-1488467Munster, IN·1 plan·2024, 2023, 2022, 2021, 2020Cenit North America, INC.
38-3637782Auburn Hills, MI·1 plan·2024, 2023, 2022, 2021, 2020Cenium North America INC
26-2501584Denver, CO·1 plan·2024, 2023, 2022, 2021, 2020Cenkner Engineering Associates, INC
25-1878380Coraopolis, PA·1 plan·2024, 2023, 2022, 2021, 2020Censeo Advisors, LLC
46-4873347Atlanta, GA·2 plans·2024, 2023, 2022, 2021, 2020Censeo Av Acoustics LLC
90-0909228Kailua, HI·1 plan·2024, 2023, 2022, 2021, 2020Censeo Consulting Group
16-1669947Washington, DC·1 plan·2023, 2022, 2021, 2020Censep, INC.
95-4847653Los Angeles, CA·1 plan·2024, 2023, 2022Censullo, Gupta & Associates, Cpa, LLP
81-1360800Armonk, NY·1 plan·2024, 2023, 2022Censys
82-2825850Ann Arbor, MI·2 plans·2024, 2023, 2022, 2021, 2020Centari, INC.
37-2080970New York, NY·1 plan·2024Centarus INC
39-2074946San Francisco, CA·1 plan·2020Centaur Consulting Group LLC
84-1847935Clarksburg, MD·1 plan·2024, 2023Centaur Diagnostics, INC.
82-0863112Boston, MA·1 plan·2024, 2023, 2022, 2021Centaur Holdings, INC. DBA Holiday Signs
54-2025415Chester, VA·1 plan·2024, 2023, 2022, 2021, 2020Centaur Insurance Services INC
27-3609226Wantagh, NY·1 plan·2024, 2023, 2022, 2021, 2020Centauri Development INC
82-4533409College Point, NY·1 plan·2024, 2023, 2022, 2021, 2020Centauri Heath Solutions, INC.
61-1765637Phoenix, AZ·2 plans·2024, 2023, 2022, 2021, 2020Centauri Law Group, P.C.
81-3821529Irvine, CA·1 plan·2022, 2021, 2020Centauri, LLC
54-1889710Chantilly, VA·2 plans·2023, 2022, 2021, 2020Centauric, LLC
33-1183316La Jolla, CA·1 plan·2021, 2020Centaurus A Holdings INC
47-1993112Los Angeles, CA·1 plan·2024, 2023, 2022, 2021, 2020Centec Engineering, PLLC
27-1522883Beckley, WV·2 plans·2024, 2025, 2023, 2022, 2021, 2020Centech INC
20-2152843Howell, MI·1 plan·2024, 2023, 2022, 2021, 2020Centeio Associates INC.
20-8784640Alexandria, VA·1 plan·2024, 2023, 2022, 2021, 2020Centennial Accounting Group LLC
92-0580252Denver, CO·1 plan·2024Centennial Advisor Group, LLC
30-0783429Englewood, CO·1 plan·2023Centennial Archaeology, LLC
46-5498202Fort Collins, CO·1 plan·2024, 2023, 2022, 2021, 2020Centennial Collaborative, INC.
20-8159517Sheridan, WY·1 plan·2024, 2023, 2022, 2021, 2020Centennial Computer Corporation
52-1079549Rockville, MD·1 plan·2024, 2023, 2022, 2021, 2020Centennial Data Group
46-3952725Denver, CO·1 plan·2021, 2020Centennial Elevator Industries, INC
11-2379315Astoria, NY·1 plan·2024, 2023, 2022, 2021, 2020Centennial Engineering, INC.
74-3038778Arvada, CO·1 plan·2020Centennial Equine Sports Medicine P
45-1783526Pagosa Springs, CO·1 plan·2024, 2023Centennial Management Services, INC.
84-1215301Dallas, TX·1 plan·2020Centennial Montessori INC.
20-5070524San Mateo, CA·1 plan·2024, 2023, 2022, 2021, 2020Centennial Technologies, INC.
46-3847240Leesburg, VA·1 plan·2024, 2023, 2022, 2021, 2020