515-710-4642
4428 96th Ct., Urbandale, IA, 50322, 
515-422-9299
510 East Locust St., Des Moines, IA, 50309, 
1) 3M Company and its affiliates
3) Adventureland Amusement Park
5) Altria Client Services LLC and its Affiliates
6) Altumint
7) American Board for Certification of Teacher Excellence
9) Apple Inc.
10) Association of Dental Support Organizations
11) AT & T
13) Connected Nation Development Corp.
16) Elevator Industry Work Preservation Fund
17) Eli Lilly & Co.
18) Energy Transfer
20) Fortinet
21) Four Oaks
23) Holmes Murphy
24) Horsemen's Benevolent and Protective Association (IHBPA)
29) Iowa Fertilizer
30) Iowa Great Lakes Association
33) Iowa Northern Railway Company
35) Iowa State Patrol Supervisors Association
36) Iowa Student Loan Liquidity Corp.
37) Kent Corporation
38) Liberty Tire Services of Ohio, LLC
39) MCNA
40) MercyOne
41) National Association of Insurance and Financial Advisors-Iowa
42) Pharmaceutical Research and Manufacturers of America (PhRMA)
43) Pivot Bio
49) SOO Green HVDC Link ProjectCo, LLC
51) Summit Group
52) Weitz Company
53) Western Governors University
563-260-4545
PO Box 71678, 2135 NW 108th St., Clive, IA, 50325, 
515-518-5719
510 E Locust Ste 200, Des Moines, IA, 50309, 
1) 3M Company and its affiliates
3) Adventureland Amusement Park
5) Altumint
7) Apple Inc.
8) Association of Dental Support Organizations
10) Connected Nation Development Corp.
13) Elevator Industry Work Preservation Fund
14) Eli Lilly & Co.
15) Energy Transfer
17) Fortinet
18) Four Oaks
19) Horsemen's Benevolent and Protective Association (IHBPA)
21) Iowa Advocates for Choice in Education
24) Iowa Fertilizer
28) Iowa Northern Railway Company
30) Iowa State Patrol Supervisors Association
31) Iowa Student Loan Liquidity Corp.
32) Iowa Thoroughbred Breeders and Owners Association
33) Kent Corporation
34) Liberty Tire Services of Ohio, LLC
35) MCNA
36) MercyOne
37) National Association of Insurance and Financial Advisors-Iowa
38) Pharmaceutical Research and Manufacturers of America (PhRMA)
39) Pivot Bio
45) SOO Green HVDC Link ProjectCo, LLC
47) Summit Group
48) Weitz Company
515-238-8860
418 38th Place, Des Moines, IA, 50312, 
1) Adventureland Amusement Park
2) American Board for Certification of Teacher Excellence
3) AT & T
5) Boyd Gaming & Dubuque Diamond Jo & Diamond Jo Worth
7) Elevator Industry Work Preservation Fund
8) Equifax
9) Hy-Vee, Inc.
12) Iowa Fertilizer
13) Iowa State Patrol Supervisors Association
14) Iowa Whitetail Deer Association
15) ITC Midwest
16) MCNA
17) MercyOne
18) Pearson Education/NCS Pearson
19) Pharmaceutical Research and Manufacturers of America (PhRMA)
21) Teachers Insurance and Annuity Association (TIAA)
22) Weitz Company
515-299-0388
PO Box 71678, 2135 NW 108th St., Clive, IA, 50325, 
515-669-1304
510 E LOCUST ST, SUITE 200, DES MOINES, IA, 50309, 
1) 3M Company and its affiliates
3) Adventureland Amusement Park
5) Altumint
6) American Board for Certification of Teacher Excellence
8) Apple Inc.
9) Association of Dental Support Organizations
13) Eli Lilly & Co.
14) Energy Transfer
16) Fortinet
17) Four Oaks
18) Holmes Murphy
19) Horsemen's Benevolent and Protective Association (IHBPA)
21) Iowa Advocates for Choice in Education
24) Iowa Fertilizer
28) Iowa Northern Railway Company
30) Iowa State Patrol Supervisors Association
31) Iowa Student Loan Liquidity Corp.
32) Iowa Thoroughbred Breeders and Owners Association
33) Kent Corporation
34) Liberty Tire Services of Ohio, LLC
35) MCNA
36) MercyOne
37) National Association of Insurance and Financial Advisors-Iowa
38) Pharmaceutical Research and Manufacturers of America (PhRMA)
44) SOO Green HVDC Link ProjectCo, LLC
46) Summit Group
47) Weitz Company
563-929-6315
510 E Locust STE 200, Des Moines, IA, 50309, 
1) 3M Company and its affiliates
3) Adventureland Amusement Park
5) Altumint
7) Apple Inc.
8) Association of Dental Support Organizations
9) AT & T
11) Connected Nation Development Corp.
14) Elevator Industry Work Preservation Fund
15) Eli Lilly & Co.
16) Energy Transfer
18) Four Oaks
20) Horsemen's Benevolent and Protective Association (IHBPA)
25) Iowa Fertilizer
26) Iowa Great Lakes Association
29) Iowa Northern Railway Company
31) Iowa State Patrol Supervisors Association
32) Iowa Student Loan Liquidity Corp.
33) Iowa Thoroughbred Breeders and Owners Association
34) Kent Corporation
35) Liberty Tire Services of Ohio, LLC
36) MCNA
37) MercyOne
38) National Association of Insurance and Financial Advisors-Iowa
39) Pharmaceutical Research and Manufacturers of America (PhRMA)
43) SOO Green HVDC Link ProjectCo, LLC
45) Summit Group
46) Weitz Company