aTennisOutlet.com
- Sells apparel, racquets, shoes, strings, grips, and balls.
- http://www.atennisoutlet.com

Tennis Factory
- Tennis nets and balls.
- http://www.tennisfactory.co.uk

Kirschbaum Strings & Grips USA
- US distributor for this German maker of tennis strings and grips.
- http://www.kirschbaumusa.com

TennisPaper.Com
- Sells posters, stationery, notepads and cards with a tennis twist.
- http://www.tennispaper.com

Tennis Warehouse Australia
- An Australian site that sells tennis racquets, ball machines, stringing machines, string, and grips.
- http://www.tenniswarehouse.com.au

Basic Tennis
- Sells racquets, books, balls, and other gear.
- http://www.basictennis.com

Garrison Sports Group
- Tennis and racquetball equipment, supplies, and sportswear.
- http://www.garrisonsportsgroup.com

SAM Sports Actin Machines
- Tennis ball machines, professional stringing machines, ball hoppers, nets, and other accessories.
- http://www.samtennis.com

tennis4everyone
- Sells tennis coaching DVDs and videos by David Sammel, rackets, bags, books, audio CDs, and other tennis accessories.
- http://www.tennis4everyone.com

Tennis Solutions, LLC
- Sells tennis net center straps.
- http://www.tennissolutions.net

First Serve In
- Specializes in various tennis gifts, jewelry, novelties, stationery, kitchenwares, christmas items, frames,and league gifts.
- http://www.firstservein.com

Collins Company
- Specializes in custom windscreen fabrications, tennis ball machines, and tennis court equipment.
- http://www.collinscompany.com

Traveling The Tennis Tour
- A sports and travel guide to 37 destinations worldwide where tennis tournaments are held.
- http://www.upublish.com/book.php?method=ISBN&book=1581125313

Tennis Boutique
- A selection of vintage tennis themed products including jewelry, art, notecards, books, posters and speciality items.
- http://www.tennisboutique.com

Ace Authentic
- Provides posters, trading cards, photos, and memorabilia of professional players.
- http://www.aceauthentic.com

Helman Enterprises
- Gift, apparel and novelty items with a tennis theme, including jewelry, throws, clocks, notes, party items, and cards.
- http://www.4specialtytennis.com

Tennis Matches on DVD Warehouse
- DVD recordings of tennis matches played by Agassi, Federer, Roddick, Moya, Rafter, and Hewitt.
- http://home.comcast.net/~ravenhawks/index.html

Tennissweetspot.com
- Sells tennis racquets, footwear, apparel, bags, and gifts.
- http://www.tennissweetspot.com

Tennis on DVD
- Men's and women's tennis matches from the Grand slams, Davis cup and other tournaments on DVD.
- http://www.tennisondvd.com/

The Tennis Gallery
- Tennis-related books, videos, DVDs, and exclusive tennis prints, posters, photographs, jewellery, collectables and greeting cards.
- http://www.thetennisgallery.co.uk/

Rogerball
- Sells oversize foam tennis balls for teaching tennis and individuals looking for slower play.
- http://www.rogerball.com

ATS Sports Tennis Supplier
- Sells tennis strings, grips, stringing machines, court equipment, ballhoppers and other tennis supplies.
- http://www.atssports.com/

Tennis Art Online
- Original art, art prints, photo and decorative arts all with a tennis theme.
- http://www.tennisartonline.com

Tennis Boom Inc
- Sells racquets, shoes, balls, grips, bags, strings and apparel.
- http://www.tennisboom.com

Mission Tennis
- Offers tennis racquets, shoes, bags, strings and accessories.
- http://www.missiontennis.com

US Pro Tennis Shop
- USPTA pro tennis shop. Sells mens and womens apparel, headware, balls and equipment, videos, DVDs, teaching materials, and accessories.
- http://usprotennisshop.com

Tennis Gifts To Go
- Tennis themed pewter glassware, platters, womens and mens clothing, tablecloths, jewelry, ceramics, frames, court accessories, awards, and artwork.
- http://tennisgiftstogo.com

Racketman
- Racquets, shoes, strings, and accessories.
- http://www.racketman.com

Players Choice Tennis Store
- Racquets, bags, grips, accessories, and tennis themed gifts.
- http://www.playerschoicetennis.com/

Clarke Sports
- Tennis gifts, racquets, shoes, grips, bags, and wholesale equipment.
- http://tennis-sports.com

Mansion Select Tennis Store
- Tennis equipment, training aids, books, videos, and tennis gifts.
- http://www.mansionselect.com

Nothing But Tennis .com
- Provides court equipment, racquets, balls, strings, overgrips, shoes, and wrist bands.
- http://www.nothingbuttennis.com

Wood Tennis
- Features tennis antiques such as vintage wooden racquets. Also has rare books and videos for sale.
- http://www.woodtennis.com/

Match Point Tennis
- Racquets, shoes, apparel, balls, and accessories.
- http://www.matchpoint-tennis.com

Pacific USA
- Natural gut string sets.
- http://www.pacificstrings.com

K-Swiss
- The official site for buying tennis shoes, footwear and gear, and for learning about the brand.
- http://www.kswiss.com/

TenTec Corporation
- Tennis Singles Sticks and a books on coaching tennis.
- http://www.tenteccorporation.com

Grommet Inventory
- Tennis racquet grommets for various racquets..
- http://eric98036.tripod.com/Grommet_Inventory/Grommet.html

Automated Sport Machines
- Specializes in tennis ball machines, balls, ball hoppers, and windscreens.
- http://www.automatedsportmachines.com

The Wimbledon Shop
- Official site. Wimbledon merchandise, including towels, clothing, and videos.
- http://shop.wimbledon.org

Tennis Net Check
- A ball and chain set designed to verify that a tennis net is the proper height.
- http://www.tennisnetcheck.com

Tennistrainer Magazine
- Strings, grips, and assorted tennis training equipment.
- http://www.tennistrainer.com

Blue Star Tennis Strings
- Seller and manufacturer of synthetic gut string.
- http://bluestarstrings.com

Tennis Hut
- Women's clothing, bags, uniforms, and other tennis related gifts.
- http://www.tennishut.com

Hank Lloyds Tennis
- Bags, grips, clothing, racquets, shoes, and strings.
- http://www.hanklloydstennis.com

Courtside Tennis and Apparel
- Tennis racquets, shoes, strings, grips, balls, and clothing.
- http://www.courtsidetennis.com

The Tennis Spot