24 Hour Fitness

Advanced Pain Management & Rehab Medical Group, Inc.

Al's Food Market

Aran's Art Studio

Aroma Cuisine of India

Bay Commercial Bank

Bay Valley Medical Group

Baywood Court

Big Apple Bagels

Bodi's Java

Boulevard Pet Hospital

The Burrito Shop

Castro Valley Forum

Castro Valley Masonic Center

Castro Valley Optometry

Castro Valley Parent Nursery

Castro Valley Unified School District

The Cheese Steak Shop

China Bowl

Dell Cafe

Don Jose's Restaurant

Don's Body Shop

Doss Sheet Metal

Doug's Place

Dry Clean 580

East Bay Radiation Oncology Center

Eden Medical Center

Eden Medical Plaza

El Rancho Steak House

El Rancho Supermercado

Faith Lutheran Church

Farmers Insurance (2775 CV Blvd)

The Hearing Center of Castro Valley

His Growing Grove Preschool and Child Care Center

Golden Tee

Great Clips Castro Valley

Jenny's Cafe

Kenneth Aitken Senior Center and Community Center

Knudsen's Ice Creamery

Little Sunshine Learning Center

Loard's

Mailboxes 580, Inc.

Parrot AT&T

Patelco Credit Union

Peet's Coffee & Tea Inc.

Pete's ACE Hardware

Portales Taqueria

Primary Pediatric Medical Group

Quickly

R&J Quick Clean

Redwood Animal Hospital

Rigatoni's

Rudy's Donut House

Shari's

Subway #27495 (580 Marketplace)

Swiss Delices

Tom and Tina's Deli

Top Thai Cuisine

Wayman Tang, DDS

Yogofina

Yogurt Deluxe

How do I Become a 4R Star Business?

How the Program Works

Common Concerns and Solutions

Frequently Asked Questions About Solid Waste Services

Green Business Program

Hazardous Waste (Small Business Generator Program)