For over 30 years a variety of clients have used Commercial Systems, Inc. business accounting services. CSI specializes in well-known wholesale distribution accounting software packages, which are easily modified to client specifications.

In addition, CSI also supports custom software for schools, finance, accounting, lodging, farming and other business categories.

Accounting Sofware

Basis International Software

Client Accounting References*

A-1 Rental (1)
Ace Hardware (4)
Advanced Network Design (2)
Alpha Micro Systems (1)
American Society of Cinematographers (ASC) (3)
Aspen Medical Rental (1)
Carman Tools and Abrasives (3)
California Department of Education Regional Occupational Programs (ROP) – 3 campuses (1)
Continental Home Loan (3)
Custom Wheel Accessories (4)
Ditch Witch of LA & OC. (3)
Entous & Entous Accounting (1)
FreightData Software (1)

accounting software

Fremont Medical Center (1)
Holiday Tree Farms (2)
Imports D’Italia (2)
Inn at Spanish Bay (5)
Magarro Farms (2)
Magnolia School District (1)
Morita Produce (2)
Mt Charleston Vacation Rentals (1)
Pebble Beach Lodge (5)
Peterman Lumber (1)
Playtime Distributing Co. (2)
Point 4 Corporation (1)
Rainbow Publications (1)
Riviera RV Park (1)
Safeco Packaging (3)
Staedtler/Mars Engineering (1)

*Client Software Legend

(1) Custom Software
(2) Open Systems Accounting
(3) Thoroughbred Accounting
(4) Sage 500 Enterprise
Resource Planning (ERP)
(5) CLS Hotel Management

Open Systems Accounting Software

Open Systems
Accounting Software

Thoroughbred
Accounting Software

Sage 500 ERP Accounting Software

SAGE 500 ERP
Accounting Software

Operating Systems and Hardware

The Programming language used by CSI to implement business solutions runs on an interpreter that can reside on a variety of operating systems, such as, UNIX, Linux, Microsoft Windows, and other proprietary operating systems on a wide variety of hardware platforms.

The use of Client/Server Technology coupled with 3GL and Object Oriented 4GL development environments allows diverse company and departmental requirements to be implemented.

CSI can help clients with the selection of hardware and software, installation, configuration and training.

our custom programming can incorporate unique client business rules, which allows all data entry and management reporting requirements to be met. 

CLS Hotel Software

Computerized
Lodging Systems,
Hotel Property Management Software

Commercial Systems, Inc. logo

Commercial Systems, Inc.
Custom Software

For Linux / Unix / PCs