Question: Ridemakerz and Build-A-Bear Workshop are both what kind of companies?

Context paragraphs:
Mound 34: Mound 34 is a small platform mound located roughly 400 m to the east of Monks Mound at Cahokia Mounds near Collinsville, Illinois.  Excavations near Mound 34 from 2002–2010 revealed the remains of a copper workshop, although the one of a kind discovery had been previously found in the late 1950s by archaeologist Gregory Perino, but lost for 60 years.  It is so far the only remains of a copper workshop found at a Mississippian culture archaeological site.

Build-A-Bear Workshop (video game): Build-A-Bear Workshop is a simulation type Nintendo DS game based on the retailer with the same name.  It was developed by French company Neko Entertainment and published by The Game Factory on November 5, 2007.  A follow up to "Build-a-Bear Workshop", "" was released for the Wii in 2008, also "" for the Nintendo DS and "" for the Wii in 2010.

The Animation Workshop: The Animation Workshop is an animation school housed in the former military barracks in Viborg, Denmark.  It is a part of VIA University College's School of Business, Technology and Creative Industries.  Since the late 1980s, The Animation Workshop has educated and trained animators for the Danish as well as the international animation, computer game and visual effects industry.  The Animation Workshop has a strong international network of artists, professionals, companies, funding institutions and partner schools.  Teachers and students come from Denmark and the rest of the world, and all classes are conducted in English.

Maxine Clark: Maxine Clark (born Maxine Kasselman on March 6, 1949, in Coral Gables, Florida, United States) is founder of Build-A-Bear Workshop, an American retailer that sells customizable teddy bears and other stuffed animals.

Simon Egan: Simon Egan is a designer and sculptor for Forge World, a subsidiary of Games Workshop.  He is a sculptor in the miniature wargaming hobby and lives in the UK near Nottingham.  He produces many of the Forge World miniature figures which can be used in the Games Workshop game systems: "Warhammer Fantasy Battles" and "Warhammer 40,000".  Egan has worked for Forge World since approximately 1996 when he started to do work for Forge World part-time; at that time he was still working for other companies and for his own company; he joined Forge World full-time shortly after.

Ridemakerz: Ridemakerz (alternatively written "RIDEMAKERZ") is an American retailer of customizable toy cars.  The business was started in 2007 by Larry Andreini, Chip Foose (of TLC Overhaulin'), and Maxine Clark (of Build-A-Bear Workshop).

Augusta Mall: Augusta Mall is an upscale two level super-regional shopping mall located in Augusta, Georgia.  It opened on August 3, 1978, one week after the now-defunct Regency Mall.  It is one of the largest malls in the state of Georgia, and it is the largest mall in the Augusta metro area.  Augusta Mall has six anchors: Dillard's, JCPenney, Sears, Macy's, Dick's Sporting Goods, and Barnes & Noble.  The mall features many higher-end tenants, some of which cannot be found outside of Atlanta.  Stores include Apple, H&M, LOFT, Build-A-Bear Workshop, Michael Kors, Pandora, Sephora, Teavana, White House/Black Market, Williams-Sonoma, and a two level dual gender Forever 21.

Build-A-Bear Workshop: Build-A-Bear Workshop, Inc. is an American retailer headquartered in Overland, Missouri, that sells teddy bears and other stuffed animals. Customers go through an interactive process in which the stuffed animal of their choice is assembled and customized during their visit to the store.  Build-A-Bear Workshop is the largest chain that operates in this style.  The company has been acclaimed for the quality of its working environment, especially as a workplace for teenagers.

T-Rex (restaurant): T-Rex Cafe is a prehistoric themed restaurant that includes a gift shop, along with animatronic dinosaurs that move and roar.  T-Rex Cafe has differently-themed restaurant sections, such as prehistoric insects (which includes enlarged animatronic insects), ice age (which includes ice caves and animatronic mammoths), and under the sea (complete with jellyfish ceiling and large aquarium).  In the dinosaur-themed area, a gift shop allows customers to "Build-A-Dino", which is provided by Build-A-Bear Workshop, who works in partnership with T-Rex.

North Star Mall: North Star Mall is a shopping mall in San Antonio, Texas, USA with anchor tenants Dillard's, J.C. Penney, Macy's, Saks Fifth Avenue, and Forever 21.  The mall also has over 200 specialty stores, some exclusive to the San Antonio market, including Arden B, Armani Exchange, The Cheesecake Factory, Build-A-Bear Workshop, MAC Cosmetics, Mont Blanc, Oakley, and Janie & Jack.  The mall, which opened in 1960, is currently owned by General Growth Properties and is located at the intersection of Loop 410 and San Pedro Avenue in the city's Uptown District.  It is a well-known city landmark for its Texas-sized cowboy boots, created by Texas artist Bob "Daddy-O" Wade, that are located along its Loop 410 frontage.

Supporting paragraphs: Ridemakerz Build-A-Bear Workshop
Answer: American retailer