DSL Consultants  
   Chicago's UNIX consulting professionals.
   http://www.dslc.com

A.P. Lawrence SCO Unix Consultant  
   Provides support and services for SCO Unix.
   http://www.aplawrence.com

Larry A. Walker & Co.  
   Unix software Engineering and cross platform Java development
   http://www.lawandco.com

Unexia Ltd  
   Unexia ltd offers unix/network support, setup and design services
   http://www.fortunecity.com/skyscraper/adaptec/117

OPUS Systems  
   Opus Systems is the market leader in providing Unix-based systems for the embedded PC market. Its flagship product is the Turbo SPARCard 5 system for PCs, which provides a complete Sun Microsystems SPARCstation-compatible system in a PC form factor. Cuper
   http://www.opus.com/

LCR: Leonine Computational Resources  
   A Unix Systems Consulting organization serving the northern regions of Minnesota and Wisconsin. We provide high quality service at reasonable rates for all your Unix systems needs.
   http://www.leonine.com/

Expert Systems Consulting  
   Consultancy for trade service array software and the electrical wholesale industry. Also provides web design services.
   http://www.esc-online.com

Digitask Consultants, Inc.  
   System availability specialists for mission critical computer systems in OpenVMS, Unix and NT environments on 32/64-bit LAN/WAN connected, Compaq (DEC) and Sun platforms.
   http://www.digitask.com

Intelligent Systems Services Inc.  
   Specializing in multivendor UNIX and Oracle consulting, clustering and high availability solutions.
   http://www.iss-integration.com/

Kappa Computer Solutions, LLC  
   Software and consulting solutions for UNIX-based systems (including Free BSD, Linux, and SunOS/Solaris) since 1974.
   http://www.kappacs.com/