20. ElevateBio 2017
21. Flexcell 1987
23. GoodCell 2016
24. Hamilton Thorne 2002
25. Innovacell 2000
26. I Peace 2015
27. iSpecimen 2012
29. Likarda 2012
30. Lindville Bio 2021
31. MatTek 1985
32. MaxCyte 1998
33. Medipost 2000
37. Ncardia 2010
38. ReproCELL 2003
39. Roslin Cells 2006
40. StemBioSys 2010
42. StemCyte 1997
43. StemExpress 2010
46. Targazyme 2005
47. Tempo Bioscience 2013
48. Tissue Genesis 2001
49. ViaCord 1993
50. VitroBioPharma 1986
51. VivaBioCell 2007