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10-K - 10-K - ASPEN TECHNOLOGY INC /DE/azpn-20160630x10k.htm
EX-32.1 - EXHIBIT 32.1 - ASPEN TECHNOLOGY INC /DE/azpnex321.htm
EX-31.2 - EXHIBIT 31.2 - ASPEN TECHNOLOGY INC /DE/azpnex312.htm
EX-31.1 - EXHIBIT 31.1 - ASPEN TECHNOLOGY INC /DE/azpnex311.htm
EX-23.1 - EXHIBIT 23.1 - ASPEN TECHNOLOGY INC /DE/azpnex231.htm


Exhibit 21.1
 
ASPEN TECHNOLOGY, INC.
List of Subsidiaries as of June 30, 2016
 
 
 
 
 
State or Country
 
 
Name of Subsidiary
 
of Incorporation
1
 
AspenTech Argentina S.R.L.
 
Argentina
2
 
Aspen Technology Australia Pty. Ltd.
 
Australia
3
 
AspenTech Europe, S.A./N.V.
 
Belgium
4
 
AspenTech Software Brazil Ltda.
 
Brazil
5
 
AspenTech Canada Corporation
 
Canada
6
 
Aspen Technology S.A.S.
 
Colombia
7
 
Aspen Tech India Pte. Ltd.
 
India
8
 
AspenTech S.r.l.
 
Italy
9
 
AspenTech Japan Co. Ltd.
 
Japan
10
 
AspenTech Solutions Sdn. Bhd.
 
Malaysia
11
 
Aspen Tech de Mexico, S. de R.L. de C.V.
 
Mexico
12
 
AspenTech Europe B.V.
 
Netherlands
13
 
AspenTech (Beijing) Co., Ltd.
 
PRC
14
 
AspenTech (Shanghai) Ltd.
 
PRC
15
 
Aspen Technology LLC
 
Russia
16
 
AspenTech Pte. Ltd.
 
Singapore
17
 
AspenTech Africa (Pty.) Ltd.
 
South Africa
18
 
Aspen Technology S.L.
 
Spain
19
 
AspenTech (Thailand) Ltd.
 
Thailand
20
 
AspenTech Ltd.
 
UK
21
 
Hyprotech UK Ltd.
 
UK
22
 
AspenTech Canada Holdings, LLC
 
Delaware
23
 
AspenTech Holding Corporation
 
Delaware
24
 
Aspen Technology (Asia), Inc.
 
Delaware
25
 
Aspen Technology International, Inc.
 
Delaware
26
 
Aspen Technology Services Corporation
 
Delaware
27
 
AspenTech Software Corporation
 
Delaware
28
 
AspenTech Venezuela, C.A.
 
Venezuela
29
 
ATI Global Optimisation Ltd
 
UK
30
 
The Fidelis Group LLC
 
Texas