EX-21.1 7 ex_685080.htm EXHIBIT 21.1

EXHIBIT 21.1

Subsidiaries of the Registrant |  | State of Incorporation
1) Astrogenetix, Inc. |  | Delaware
2) 1st Detect Corporation |  | Delaware
3) Agriculture Technology Corporation |  | Delaware
4) Medikinetix, Inc. |  | Delaware
5) Astral Images Corporation |  | Delaware
6) Astrotech Technologies, Inc. |  | Delaware
7) BreathTech Corporation |  | Delaware
8) AgLAB Inc. |  | Delaware
9) Cargo Security Center International, Inc. |  | Delaware
10) AgLAB Remediation Company, LLC |  | Delaware
11) Pro-Control, Inc. |  | Delaware
12) En-Scan, Inc. |  | Delaware