Middlesex

TRANSCEND AIR CORPORATION

Massachusetts Since:

2017

TRANSCEND AIR CORPORATION

Massachusetts Since:

1999

TRAINCROFT INC

INTERACTIVE TACTICAL GROUP, INC.

Massachusetts Since:

1999

INTERACTIVE TACTICAL GROUP, INC.

U. S. N. RAIL 139, LLC

Massachusetts Since:

2011

U. S. N. RAIL 139, LLC

Massachusetts Since:

2010

SYD LABS, INC.

CAMBRIDGE HOLDINGS CORP

Massachusetts Since:

2016

CAMBRIDGE HOLDINGS CORP

STILLA TECHNOLOGIES INC.

Massachusetts Since:

2019

STILLA TECHNOLOGIES INC.

SPY POND PARTNERS, LLC

Massachusetts Since:

2006

SPY POND PARTNERS, LLC

SPINTHYR TECHNOLOGIES, INC.

Massachusetts Since:

2022

SPINTHYR TECHNOLOGIES, INC.

SPARK PHOTONICS DESIGN, INC.

Massachusetts Since:

2019

SPARK PHOTONICS DESIGN, INC.

Massachusetts Since:

2018

SOLIYARN LLC

EXPRESS SIGN & GRAPHICS INC.

Massachusetts Since:

2012

EXPRESS SIGN & GRAPHICS INC.

SIMPSON GUMPERTZ & HEGER INC.

Massachusetts Since:

1958

SIMPSON GUMPERTZ & HEGER INC.

SEVERIN THERAPEUTICS, INC.

Massachusetts Since:

2022

SEVERIN THERAPEUTICS, INC.

Massachusetts Since:

2015

SECEON INC