Perl for System Administration
Perl for System Administration is aimed at all levels of administrators on the Unix, Windows NT, or MacOS platforms. Assuming only a little familiarity with Perl, it explores the pockets of administration where Perl can be most useful, including filesystem...
http://www.oreilly.com/catalog/perlsysadm/

Mangum, Larry
Sixteen years of computer experience including database design and analysis, system administration, database administration, department management, and strategic hardware/software evaluation, network planning and installation
http://cmangum.tripod.com/LarryMangum.html

System Managers
Specializing in UNIX, Oracle database and network administration, consulting, outsourcing and programming. Also offering remote database, unix and network administration.
http://www.systemmanagers.com/

Vidavo Information Systems, Inc.
VIDAVO Information Systems offers a broad range of expertise in technology development and analysis, computer system development and integration, technical support services, and computer hardware and software products. VISI designs and builds eBusiness systems for government and commercial clients.
http://www.vidavo.com/

Vidavo Information Systems, Inc.
VIDAVO Information Systems offers a broad range of expertise in technology development and analysis, computer system development and integration, technical support services, and computer hardware and software products. VISI designs and builds eBusiness systems for government and commercial clients.
http://www.vidavo.com/

MSI Group, Inc.
MSI is a professional computer consulting firm, located in New Jersey, New York, that specializes in contract programming, e-business solutions, Unix administration, NT system administration, network design administration and implementation, database development, design, administration, project management and placement of experienced Information Technology (IT) professionals in the United States marketplace.
http://www.msigroupinc.com/

RDB Consulting
RDB Consulting is a premier Database and Operating System outsourcing and consulting company. Contact us for database administrators and consultants in South Africa
http://rdbconsulting.com

Inventric LLC
TinyDBA is a database control center for a Java enabled PDA (Pocket PC, Linux) that allows wireless administration of any JDBC compliant database.
http://www.inventric.com/

JDR Solutions, LLC
Offers customized lease portfolio administration services to financial institutions. Provides information technology services, including MultiValue/Pick database administration and programming. Located in Indianapolis, Indiana, USA.
http://www.jdrsol.com

Database Administration and SQL Scripts
Database administrator SQL scripts. Database design using Informix and Oracle. Database management, software engineering and software articles.
http://sofbot.com/