National Milling Company of Guyana Inc.
- Producer of whole wheat and baking flours. Company history, wholesale price list, and recipes.
- http://www.namilcoflour.com/

Hughes, Fields & Stoby
- Law firm whose practices include criminal, corporate, and intellectual property law. Attorney profiles, legal information overviews, and list of recent presentations included.
- http://www.guyanalaw.net/

Guyana Sugar Corporation
- Official site includes information about the company, its products, land sales and how to become a supplier.
- http://www.guysuco.com/

Guyana Rice Producers' Association
- To promote, protect and advance the interest of rice producers in Guyana.
- http://www.caribbeanngos.net/member_profile_pages/ds1/

Agri-Net Guyana
- Portal with news, statistics, categorised links for agricultural websites in the country.
- http://www.agrinetguyana.org.gy

The Farfan & Mendes Ltd. Group of Companies
- Suppliers of industrial equipment for agriculture, mining and woodworking, and general hardware.
- http://www.farfanandmendes.com

Golden Star Resources Ltd.
- A mining company with interest in the gold mining operations in Guyana
- http://www.gsr.com/

Guyana Telephone & Telegraph Company
- Offers news, service details, installation rate charts, a guide to local exchange numbers, and yellow and white page phone directories.
- http://www.gtt.co.gy/