Wompost is a compost collection and delivery service based in Aurora, Colorado, serving the Denver area. They specialize in food waste recycling for homes and businesses, offering weekly pickup and convenient drop-off options for kitchen scraps and yard waste. Wompost turns collected organic waste into finished compost soil, which they also sell in bulk. The company supports local carbon farming projects and emphasizes accessible, community-focused composting.

Denver Oil provides grease trap cleaning and used cooking oil recycling services in Denver, CO. The company focuses on managing grease and oil waste for local businesses.

Boulder County Recycling Center in Boulder, CO, processes single-stream recyclable materials from residents and small businesses. The facility uses advanced robotic systems with artificial intelligence to sort metals, plastics, and paper efficiently. It handles over 60,000 tons annually and features sustainable design elements like daylighting and water reuse. The center offers 24/7 public drop-off access and supports local haulers with recycling rebates.

Scraps Ltd. is a food waste recycling company based in Denver, CO, serving restaurants and other commercial clients across the Colorado Front Range. Since 2017, Scraps has focused on making composting accessible and sustainable by collecting food scraps, yard debris, and compostable products to produce their own nutrient-rich compost. They offer commercial and multi-family composting services, drop-off programs with 24/7 access at multiple locations, and zero-waste event support. Scraps emphasizes education, customized service, and community engagement in their operations.

A1 Organics is a family-owned business based in Denver, CO, specializing in food waste recycling for restaurants and grease trap cleaning with used cooking oil recycling. Serving the Front Range area, they provide certified compost, premium mulch, and organic soil blends. Operating since 1974, A1 Organics diverts over 525,000 tons of waste annually from Colorado landfills and manages large volumes of fats, oils, and greases.