Locations

Open Systems has regional offices, international offices, and local representatives in your back yard.

Headquarters

Minneapolis

4301 Dean Lakes Blvd.
Shakopee, MN 55379
Toll-Free: 800-328-2276
Phone: 952-403-5700
Download: Team Viewer

Chat with our team

Need immediate help choosing which product is right for your organization? We are standing by.

Send us a message

E-mail us with comments, questions, or feedback and we will get back to you ASAP!

Give us a call

Call us at 800-328-2276 to discuss any questions you have or to talk about the Minnesota weather.

Regional Offices

With 16 regional offices and local presences across the United States, you can rest assured that your needs are covered every step of the way.

Don’t see an office or representative near you? No worries, contact us using one of the options above and we will come to you!

California

California

Phone: 951-479-9440
Florida

Florida

Toll-Free: 800-328-2276
Georgia

Georgia

Toll-Free: 800-328-2276
Illinois

Illinois

Toll-Free: 800-328-2276
indiana

Indiana

Phone: 317-487-6402
iowa

Iowa

Toll-Free: 800-328-2276
Kentucky

Kentucky

Toll-Free: 800-328-2276
New York

New York

Phone: 315-841-5015
Ohio

Ohio

Toll-Free: 800-328-2276
Oklahoma

Oklahoma

Toll-Free: 800-328-2276
Oregon

Oregon

Phone: 503-641-4200
Puerto Rico

Puerto Rico

Phone: 787-793-0470
South Carolina

South Carolina

Phone: 864-676-2160
Download: Team Viewer
Texas

Texas

Toll-Free: 800-328-2276
washington

Washington

Toll-Free: 800-328-2276
wisconsin

Wisconsin

Toll-Free: 800-328-2276

International Offices

Whether you are our neighbor in Canada or Mexico, or are overseas near one of our 7 international offices, contact us to see how we can help you grow your business.

Not near one of our international offices, no matter – we are always looking for a reason to get out of the office.

Argentina

Argentina

Victoria Ocampo 360 Piso 3
Edificio Colonos Sur – Puerto Madero
(C1107BGA)-CABA-Argentina
Australia

Australia

Suite 403 Building 10
Century Circuit
Bella Vista NSW 2153
Australia
Canada

Canada

Phone: 952-403-5759
Costa Rica

Costa Rica

San Jose, Pavas,
150 metros sur de Parroquia Maria Reina
Edificio, Costa Rica
Phone: 506-2210-0400
Honduras

Honduras

Edificio SOLES, 1er. Piso cubiculo 1
Residencial La Cumbre
Tegucigalpa, Honduras
Phone: 504-2232-3165
India

India

SBC Module No : 2305, YAMUNA, 3rd floor
Phase III SEZ Campus, TECHNOPARK
Thiruvananthapuram, Kerala, India
Phone: 984-793-9832
Mexico

Mexico

Independencia 1024-6 San Salvador
Tizatlalli
Metepec, Estado de Mexico, C.P. 52172
Panama

Panama

Ricardo J. Alfaro, Centro Belair, local 9.
Panama City, Panama

Divisions of Open Systems

Open Systems, Inc. has provided businesses with accounting software, ERP systems, and consulting services since 1976. Since then, we have acquired a unique combination of companies whose knowledge and experience in exceptional service stand in line with that of Open Systems.

Whether you are a current or new customer within one of our divisions, you belong to the same great Open Systems family.

ACS

ACS

106 Commons Blvd, Suite C
Piedmont, SC 29673
Toll-Free: 800-328-2276
Phone: 864-292-5980