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EX-32.1 - EXHIBIT 32.1 - ASPEN TECHNOLOGY INC /DE/azpn-20170630x10kxex321.htm
10-K - 10-K - ASPEN TECHNOLOGY INC /DE/azpn-20170630x10k.htm
EX-31.2 - EXHIBIT 31.2 - ASPEN TECHNOLOGY INC /DE/azpn-20170630x10kxex312.htm
EX-31.1 - EXHIBIT 31.1 - ASPEN TECHNOLOGY INC /DE/azpn-20170630x10kxex311.htm
EX-23.1 - EXHIBIT 23.1 - ASPEN TECHNOLOGY INC /DE/azpn-20170630x10kxex231.htm
EX-10.7 - EXHIBIT 10.7 - ASPEN TECHNOLOGY INC /DE/azpn-20170630x10kxe107.htm


Exhibit 21.1
 
ASPEN TECHNOLOGY, INC.
List of Subsidiaries as of June 30, 2017
 
 
 
 
 
State or Country
 
 
Name of Subsidiary
 
of Incorporation
1
 
Aspen Tech de Mexico, S. de R.L. de C.V.
 
Mexico
2
 
Aspen Tech India Private Ltd.
 
India
3
 
Aspen Technology (Asia), Inc.
 
Delaware
4
 
Aspen Technology Australia Pty. Ltd.
 
Australia
5
 
Aspen Technology International, Inc.
 
Delaware
6
 
Aspen Technology LLC
 
Russia
7
 
Aspen Technology S.A.S.
 
Colombia
8
 
Aspen Technology S.L.
 
Spain
9
 
Aspen Technology Services Corporation
 
Delaware
10
 
Aspen Technology W.L.L
 
Bahrain
11
 
AspenTech (Beijing) Ltd.
 
PRC
12
 
AspenTech (Shanghai) Ltd.
 
PRC
13
 
AspenTech (Thailand) Ltd.
 
Thailand
14
 
AspenTech Africa (Pty.) Ltd.
 
South Africa
15
 
AspenTech Argentina S.R.L.
 
Argentina
16
 
AspenTech Canada Corporation
 
Canada
17
 
AspenTech Canada Holdings, LLC
 
Delaware
18
 
AspenTech Europe B.V.
 
Netherlands
19
 
AspenTech Europe, S.A./N.V.
 
Belgium
20
 
AspenTech Holding Corporation
 
Delaware
21
 
AspenTech Japan Co. Ltd.
 
Japan
22
 
AspenTech Ltd.
 
UK
23
 
AspenTech Pte. Ltd.
 
Singapore
24
 
AspenTech S.r.l.
 
Italy
25
 
AspenTech Software Brazil Ltda.
 
Brazil
26
 
AspenTech Software Corporation
 
Delaware
27
 
AspenTech Solutions Sdn. Bhd.
 
Malaysia
28
 
AspenTech Venezuela, C.A.
 
Venezuela
29
 
ATI Global Optimisation Ltd.
 
UK
30
 
Hyprotech UK Ltd.
 
UK
31
 
Mtelligence Corporation
 
Delaware
32
 
The Fidelis Group, LLC
 
Texas