Directory of Illustration
- This searchable site contains images from professional illustrators advertising in Graphic Artist's Guild's "Directory of Illustration Source Book", published by Serbin Communications, Inc.
- http://www.directoryofillustration.com/

Advocate Art
- Portfolios of artists and illustrators creating works for book publishers, design and advertising agencies.
- http://www.advocate-art.com/

Studio Zocolo
- Two illustrators specializing in stylized conceptual illustrations. Also includes examples of children's book work, original paintings, limited edition prints.
- http://www.zocolo.com

Anna and Elena Balbusso
- Two freelance illustrators focusing on works for publishing and advertising, in a painterly style.
- http://www.balbusso.com/

John & Wendy - Illustrators
- Illustration duo presents their portfolio of works. Also features promotional pieces and stock art.
- http://johnandwendy.com

Santillan Galleries
- Painterly illustrations in oil, acrylics and mixed media as well as portrait photography, by Mariano and Rachael Santillan.
- http://www.santillan.cc

Unmatching Marbles
- The art of Holly Braffet, figurative realist illustrator, and Michael McIntosh, illustrator macabre.
- http://www.unmatchingmarbles.com

South West Illustrators (UK)
- Diverse group of 22 professional illustrators working in all categories and media, based loosely around the South West of England.
- http://www.swillustrators.co.uk

PictureDance
- Dave Joly and Annie Gusman create playful illustration and animation for magazines, advertising, multimedia, and children's books.
- http://www.picturedance.com/

Beaudaniels.com
- Technical and product illustration in a variety of styles by Beau and Alan Daniels.
- http://www.beaudaniels.com/

Patton Brothers
- Traditional and digital illustrations, including assignments that range from editorials to packages, book covers, business, and annual report graphics.
- http://www.pattonbros.com/

Visual Entity
- Selection of illustrators specializing in editorial, lettering, diamaps, nature, historical, and technical styles.
- http://www.visualentity.com/

The Looney Bin
- Humorous creative services, cartooning, graphic design, illustration.
- http://thelooneybin.com

Folioplanet.com: Illustration Directory
- Illustration web site links, including editorial, book, advertising, and corporate illustrators.
- http://www.folioplanet.com/Illustration/

New York Arts Alive
- Graphic and fine artists, illustrators, and illustrative painters available for book, brochure, textile, and greeting card work.
- http://www.nyartsalive.com/

Sotelo Studio
- Illustration and fine art portfolios of Tucson, Arizona, based artists Mano and Carolyn Sotelo.
- http://www.sotelostudio.com/

The Illustrators Portfolio
- Database of professional freelance illustrators in South Africa.
- http://www.illustrators.co.za

Lola and Bek
- Lola Kamalova and Bek Shakirov, specializing in conceptual, dimensional, and photographic illustration.
- http://www.lolabek.com/

Webfolio.com.au
- Virtual gallery of Australian illustrators.
- http://www.webfolio.com.au/

Sloan & Gerard Enterprises
- Book illustrations and color photography portfolios.
- http://www.sloangerard.com

Salzman International
- Online portfolios of nationally recognized illustrators working in advertising, publishing and corporate communications, for art directors and graphic designers.
- http://www.salzmaninternational.com/

Theispot Showcase
- On-line illustrator directory, and stock illustrations.
- http://www.theispot.com/

Portsort Database of Illustration
- Illustration portfolios of professional illustrators for ad agency-art buyers, art directors, creative directors, and freelance designers.
- http://www.portsort.com