Medical-Legal Analysis Associates
- Provides midwife expert witness in obstetrics, gynecology, midwifery and family practice.
- http://www.medlegaa.com/

Jaco Products Engineered Plastics.
- Distributes and processes high performance engineered plastics. Includes list of manufacturing services available.
- http://www.jacoproducts.com/

Middlefield Cheese House Inc.
- Produces and sells a wide variety of cheeses. Includes recipes, list of products and accepts online orders.
- http://www.middlefieldcheese.com/

Shade Tree Powersports
- Sells snowmobiles, ATVs, motorcycles and watersports equipment, parts, accessories and apparel. Includes catalog and online ordering.
- http://www.shadetreepowersports.com/

Polychem Dispersions Inc.
- Specializes in the manufacturer of chemicals for the rubber industry.
- http://www.dispersions.com/

First Quality Sales
- Source for power sports and power equipment.
- http://www.firstqualitysales.com

Dillen Products
- Plastic molded products for horticulture, including pots and trays.
- http://www.dillen.com/

Middlefield Glass
- Specialize in decorative glass products for kitchen cabinets, entertainment centers, hutches, and gun cabinets.
- http://www.middlefieldglass.com/

Sheoga Hardwood Flooring & Paneling Inc.
- Manufactures solid hardwood flooring and paneling. Includes details on wood species, flooring options and accessories.
- http://www.sheogaflooring.com/

Frank Insurance Agency
- Provides a full range of insurance services.
- http://www.frankagency.com/

Mercury Plastics Incorporated
- A custom profile extruder of thermoplastics serving the appliance, automotive, plumbing supply tube, sporting goods, toy, and manufactured housing market areas.
- http://www.mercuryplastics.com/

MK Enterprises, Inc.
- Contract manufacturing in SMT, and through hole PC board assembly.
- http://www.mkenter.com/

Winspec Inc.
- Specializing in the manufacture and installation of custom draperies window treatments, top treatments, and bedspreads for the hospitality industry.
- http://www.winspec.com/

Studio G Music
- Digital recording and equipment sales.
- http://www.studiogmusic.com/

Middlefield Plastics, Inc.
- Experts in custom profile plastic extrusion, sonic welding and heat sealing.
- http://www.middlefieldplastics.com/