EBY specializes in seamless underwear and is a membership-based company in the intimate apparel sector. The company offers a range of products including bralettes, panties, and other intimate apparel, all designed with comfort technology and a focus on a seamless fit. EBY primarily sells to individuals seeking comfortable, size-inclusive underwear options through a subscription model. EBY was formerly known as EBY, LLC. It was founded in 2017 and is based in New York, New York.

Negative is a company that operates in the apparel industry with a focus on women's underwear. The company offers a range of products including bras, underwear, loungewear, and bodysuits, all designed with an emphasis on comfort and minimalism. The primary market for Negative's products is the consumer retail sector. It was founded in 2014 and is based in Middletown, Pennsylvania.

Stripe & Stare is a female-founded company specializing in the creation of sustainable women's underwear and loungewear. Their products are made from TENCEL™ Micro Modal fabric, which is derived from sustainably sourced beechwood trees, offering a soft, breathable, and compostable alternative to traditional materials. In addition to their main line of knickers, the company also offers a range of loungewear, sleepwear, and an underwear subscription service, all designed with comfort, style, and environmental responsibility in mind. It was founded in 2017 and is based in Yelverton, England.

Andrew Christian is a company that specializes in men's lifestyle and fashion. The company offers a variety of men's apparel including underwear, swimwear, sportswear, and accessories. The products are designed with a focus on style and comfort, using innovative materials such as bamboo fiber and sports mesh. It was founded in 2001 and is based in Hollywood, California.

Culprit Underwear specializes in the design and retail of comfortable, eco-friendly underwear for men and women. Their products feature breathable, moisture-wicking fabrics suitable for various activities, from daily wear to sports. The company offers a subscription service with exclusive prints and designs, alongside a range of apparel and accessories. It was founded in 2016 and is based in Los Angeles, California.

TOOT is a men's wear brand focused on the fashion industry, particularly known for its innovative approach to men's underwear. The company offers a range of men's underwear that emphasizes style, comfort, and a perfect fit, utilizing draping techniques and high-quality fabrics. TOOT also provides a selection of swimwear, apparel, and other related products. It is based in Tokyo, Japan.