EX-21 7 t1700179_ex21.htm EXHIBIT 21 t1700179-s4_DIV_42-ex21 - none - 1.3831383s
Exhibit 21​
SUBSIDIARIES OF THE REGISTRANT
Name of Subsidiary
Jurisdiction of Organization
Year of Formation
AZUR Environmental Limited
United Kingdom
1990
Standard Outdoor LLC
Delaware
2016
Standard Outdoor Southwest LLC
Delaware
2016
Pillar General Inc.
Delaware
2016
Pillar General LLC (wholly owned by Pillar General Inc.)
Delaware
2016